@prefix cl: . @prefix go: . @prefix ro: . @prefix bfo: . @prefix dct: . @prefix iao: . @prefix obi: . @prefix owl: . @prefix rdf: . @prefix xml: . @prefix xsd: . @prefix af-c: . @prefix af-e: . @prefix af-m: . @prefix af-p: . @prefix af-q: . @prefix af-r: . @prefix af-x: . @prefix rdfs: . @prefix skos: . @prefix af-fn: . @prefix af-rl: . @prefix chebi: . @prefix af-cur: . @base . rdf:type owl:Ontology ; owl:versionIRI ; owl:imports , , ; dct:modified "2018-08-10T12:00:00Z"^^xsd:dateTime ; dct:rights ; owl:priorVersion ; dct:issued "2018-08-31T12:00:00Z"^^xsd:dateTime ; dct:title "AFO Mass Spectrometry Domain Ontology (WD/2018/07)" ; owl:versionInfo "WD/2018/07" ; dct:rights ; dct:license . ################################################################# # # Annotation properties # ################################################################# ### http://purl.allotrope.org/ontologies/property#AFX_0002796 af-x:AFX_0002796 rdf:type owl:AnnotationProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0002798 af-x:AFX_0002798 rdf:type owl:AnnotationProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0002809 af-x:AFX_0002809 rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/source dct:source rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#altLabel skos:altLabel rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#changeNote skos:changeNote rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#definition skos:definition rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#example skos:example rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#note skos:note rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#prefLabel skos:prefLabel rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#scopeNote skos:scopeNote rdf:type owl:AnnotationProperty . ################################################################# # # Object Properties # ################################################################# ### http://purl.allotrope.org/ontologies/property#AFX_0000060 af-x:AFX_0000060 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000151 af-x:AFX_0000151 rdf:type owl:ObjectProperty ; rdfs:range af-p:AFP_0001993 ; skos:altLabel "used ionisation"@en-gb , "used ionization" ; skos:changeNote "2016-01-25 change pref label [OSTHUS]"@en-gb ; skos:definition "Ionization method used in precursor activation. [Allotrope]" ; skos:prefLabel "ionisation method"@en-gb , "ionization method" . ### http://purl.allotrope.org/ontologies/property#AFX_0000152 af-x:AFX_0000152 rdf:type owl:ObjectProperty ; rdfs:range af-p:AFP_0001769 ; skos:altLabel "fragmentation method" , "used dissociation" ; skos:changeNote "2016-01-25 change pref label, add alt labels [OSTHUS]"@en-gb ; skos:definition "Fragmentation method used for dissociation or fragmentation. [PSI-MS]" ; skos:prefLabel "dissocation method" . ### http://purl.allotrope.org/ontologies/property#AFX_0000206 af-x:AFX_0000206 rdf:type owl:ObjectProperty ; rdfs:domain af-p:AFP_0002515 ; rdfs:range af-p:AFP_0001656 ; skos:definition "The direction of the scan for scanning analyzers (low to high, or high to low). [PSI-MS, Allotrope]" ; skos:example "direction in terms of m/z" ; skos:prefLabel "scan direction" . ### http://purl.allotrope.org/ontologies/property#AFX_0000299 af-x:AFX_0000299 rdf:type owl:ObjectProperty ; rdfs:range af-p:AFP_0002515 ; skos:definition "The scan of the parent mass spectrum generating this MSn spectrum. [Allotrope]" ; skos:prefLabel "parent scan" . ### http://purl.allotrope.org/ontologies/property#AFX_0000334 af-x:AFX_0000334 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000352 af-x:AFX_0000352 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000394 af-x:AFX_0000394 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000549 af-x:AFX_0000549 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000782 af-x:AFX_0000782 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0000060 ; rdfs:range af-m:AFM_0000499 ; skos:definition "The temperature of the sheath gas. [Allotrope]" ; skos:prefLabel "sheath gas temperature" . ### http://purl.allotrope.org/ontologies/property#AFX_0000807 af-x:AFX_0000807 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0000334 ; skos:changeNote "2016-04-25 move under make-up liquid [OSTHUS]" ; skos:definition "Make-up liquid in a sheath flow interface. [IUPAC MS REC]" ; skos:prefLabel "sheath liquid" . ### http://purl.allotrope.org/ontologies/property#AFX_0000808 af-x:AFX_0000808 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0001152 ; skos:definition "Gas introduced through a tube that is coaxial with the electrospray emitter to pneumatically assist the formation of the sprayed droplets. [IUPAC MS REC]" ; skos:prefLabel "sheath gas" . ### http://purl.allotrope.org/ontologies/property#AFX_0000964 af-x:AFX_0000964 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000966 af-x:AFX_0000966 rdf:type owl:ObjectProperty . ### http://purl.allotrope.org/ontologies/property#AFX_0000967 af-x:AFX_0000967 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0000966 ; rdfs:range af-e:AFE_0000642 ; skos:definition "Functional part of a mass spectrometer that detects the ions. [Allotrope]" ; skos:prefLabel "has ion detector" . ### http://purl.allotrope.org/ontologies/property#AFX_0000968 af-x:AFX_0000968 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0000964 ; rdfs:range af-e:AFE_0000004 ; skos:definition "Functional part of a mass spectrometer that generates the ions. [Allotrope]" ; skos:prefLabel "has ion source" . ### http://purl.allotrope.org/ontologies/property#AFX_0000970 af-x:AFX_0000970 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0000964 ; rdfs:range af-e:AFE_0000038 ; skos:altLabel "has analyser" , "has analyzer" , "has mass analyser" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "The function of a mass spectrometer that separates ions according to their mass-to-charge ratio. [Allotrope]" ; skos:prefLabel "has mass analyzer" . ### http://purl.allotrope.org/ontologies/property#AFX_0001021 af-x:AFX_0001021 rdf:type owl:ObjectProperty ; rdfs:range af-e:AFE_0000594 ; skos:definition "Whether the sprayer is fed or is loaded with sample once. [PSI-MS]" ; skos:prefLabel "electrospray supply" . ### http://purl.allotrope.org/ontologies/property#AFX_0001078 af-x:AFX_0001078 rdf:type owl:ObjectProperty ; rdfs:subPropertyOf af-x:AFX_0001152 ; skos:definition "Gas used in a spray ion source in addition to the nebulizing gas to aid in solvent removal." ; skos:prefLabel "auxiliary gas" . ### http://purl.allotrope.org/ontologies/property#AFX_0001152 af-x:AFX_0001152 rdf:type owl:ObjectProperty . ### http://purl.obolibrary.org/obo/BFO_0000057 bfo:_0000057 rdf:type owl:ObjectProperty . ################################################################# # # Classes # ################################################################# ### http://purl.allotrope.org/ontologies/equipment#AFE_0000007 af-e:AFE_0000007 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000642 ; af-x:AFX_0002798 "true"^^xsd:boolean ; dct:source "A. M. Falick, K. F. Medzihradszky, F. C. Walls. Rapid Commun. Mass Spectrom. 4, 318 (1990)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "point collector" ; skos:definition "Detector in which the ion beam is focused onto a small area, for example, defined by a collector slit, rather than dispersed by m/z spatially across a focal plane. [IUPAC MS REC]" ; skos:prefLabel "point detector" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000010 af-e:AFE_0000010 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000773 ] ; skos:altLabel "TOF MS" , "TOF-MS" ; skos:definition "Mass spectrometer that separates ions by m/z in a field-free region after acceleration through a fixed accelerating potential. Ions of the same initial translational energy and different m/z require different times to traverse a given distance in the field-free region. [IUPAC MS REC]" ; skos:prefLabel "time-of-flight mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000015 af-e:AFE_0000015 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:definition "A mass spectrometer that uses a laser to illuminate the sample. [Allotrope]" ; skos:prefLabel "laser mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000016 af-e:AFE_0000016 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000223 ] ; skos:altLabel "EI MS" , "electron ionisation mass spectrometer"@en-gb ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Switched preferred and altLabel [OSTHUS]" ; skos:definition "A mass spectrometer that uses an electron ionization source, which consists of a thin strip of metal that is heated electrically to incandescence or a temperature at which it emits free electrons that are accelerated through a potential to an energy where they ionize the sample." ; skos:prefLabel "electron ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000019 af-e:AFE_0000019 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "MSn" ; skos:definition "A mass spectrometer that uses multiple stages. [Allotrope]" ; skos:prefLabel "multi-stage mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000027 af-e:AFE_0000027 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:altLabel "SIFT" ; skos:definition "Device in which m/z selected ions are entrained in an inert carrier gas and subsequently undergo ion/molecule reactions with molecules introduced into the gas flow. [IUPAC MS REC]" ; skos:prefLabel "selected ion flow tube" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000055 af-e:AFE_0000055 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000527 ; skos:definition "A mass spectrometer that has a quadrupole ion trap. [Allotrope]" ; skos:prefLabel "quadrupole trap mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000082 af-e:AFE_0000082 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "A device that creates an electric or magnetic field that does not change in time. [PSI-MS]" ; skos:prefLabel "static field" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000087 af-e:AFE_0000087 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000642 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; dct:source "G. H. Wang, W. Aberth, A. M. Falick. Int. J. Mass. Spectrom. Ion Processes 69, 233 (1986)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609." ; skos:altLabel "PAD" , "postacceleration detector" ; skos:definition "Detector in which a high potential is applied after m/z separation to accelerate the ions and produce an improved signal. [IUPAC MS REC]" ; skos:prefLabel "post-acceleration detector" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000099 af-e:AFE_0000099 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "IKES" ; skos:definition "A mass spectrometer that uses ion kinetic energy spectrometry. [Allotrope]" ; skos:prefLabel "ion kinetic energy spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000103 af-e:AFE_0000103 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "FI mass spectrometer" , "field ionisation mass spectrometer" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "A mass spectrometer that uses field ionization. [Allotrope]" ; skos:prefLabel "field ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000106 af-e:AFE_0000106 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "ESI MS" , "ESI mass spectrometer" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "A mass spectrometer using electrospray ionization. [Allotrope]" ; skos:prefLabel "electrospray ionisation mass spectrometer"@en-gb , "electrospray ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000113 af-e:AFE_0000113 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000541 ; skos:altLabel "QMF" , "quadrupole mass analyzer" , "quadrupole mass filter" , "transmission quadrupole" , "transmission quadrupole mass-to-charge analyser" ; skos:definition "A mass-to-charge analyser that consists of a set of four linear electrodes and allows only ions of a given mass-to-charge ratio, set according to the direct current and radio frequency potentials, to reach a detector." ; skos:prefLabel "transmission quadrupole mass-to-charge analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000114 af-e:AFE_0000114 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "Cone with a central orifice that intercepts the center of a spray or jet expansion to sample the central portion of the expansion, for example, as in a momentum separator. [IUPAC MS REC]" ; skos:prefLabel "skimmer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000117 af-e:AFE_0000117 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000048 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" , "S. D. Tanner, V. I. Baranov, D. R. Bandura. Spectrochim. Acta, Part B 57, 1361 (2002)." ; skos:altLabel "CRC" ; skos:definition "Collision cell for removal of interfering ions by ion/neutral reactions in inductively coupled plasma-mass spectrometry. [IUPAC MS REC]" ; skos:prefLabel "collision reaction cell" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000136 af-e:AFE_0000136 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000670 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:definition "Surface that is held at high potential so that ions striking the surface produce secondary charged particles that are subsequently detected. [IUPAC MS REC]" ; skos:note "For positive ions, the potential is negative and the secondary particles are electrons and negative ions. For nega tive ions, the potential is positive and the secondary particles are positive ions. [IUPAC MS REC]" ; skos:prefLabel "conversion dynode" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000138 af-e:AFE_0000138 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000437 ; skos:altLabel "glow discharge source" ; skos:definition "An ion source that produces ions by continuous sputtering of the sample by a glow discharge plasma, which is produced by passing a current of several hundred volts through a low pressiure gas, usually argon. [CHMO]" ; skos:prefLabel "glow discharge ion source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000157 af-e:AFE_0000157 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000136 , af-e:AFE_0000670 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:definition "A surface that is held at high potential so that ions striking the surface produce electrons that are subsequently detected. The high potential is opposite of that of the ion hitting it and that secondary ions formed are opposite as well – hence conversion. [PSI-MS, Allotrope]" ; skos:prefLabel "conversion dynode electron multiplier" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000159 af-e:AFE_0000159 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000160 af-e:AFE_0000160 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:definition "Mass spectrometer in which an ion beam accelerated from the ion source is transmitted through a m/z analyzer, or analyzers, to the detector. [IUPAC MS REC]" ; skos:prefLabel "beam mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000164 af-e:AFE_0000164 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "DIP" ; skos:definition "Device for introducing a single sample of a solid or liquid, usually contained in a quartz or other nonreactive sample holder, into a mass spectrometer ion source. [IUPAC MS REC]" ; skos:prefLabel "direct insertion probe" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000188 af-e:AFE_0000188 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:definition "Continuous moving surface in the form of a wire which passes through an ion source carrying analyte molecules. [PSI-MS]" ; skos:prefLabel "moving wire" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000213 af-e:AFE_0000213 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:definition "An ion source that works by sampling an ion beam travelling in a direction orthogonal to the axis of the flight path in the mass-to-charge analyser. [CHMO]" ; skos:prefLabel "orthogonal-acceleration ion source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000219 af-e:AFE_0000219 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000527 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" , "R. M. Smith. Understanding Mass Spectra: A Basic Approach, John Wiley, New York (2004)" ; skos:definition "Mass spectrometer that consists of an array of four parallel rod electrodes whose centers form the corners of a square and whose opposing electrode pairs are connected. The electric potential applied between the connected pairs of rods is a superposition of a static potential and a sinusoidal radio frequency potential. The motion of an ion in the x-y plane perpendicular to the length direction of the rod electrodes is described by the Mathieu equation whose solutions show that ions in a particular m/z range can be transmitted along the z-axis. [IUPAC MS REC]" ; skos:prefLabel "transmission quadrupole mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000221 af-e:AFE_0000221 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000029 ; af-x:AFX_0002798 "true"^^xsd:boolean ; skos:definition "Plate where the sample solution is spotted in a MALDI or similar instrument. [PSI-MS]" ; skos:prefLabel "sample plate" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000223 af-e:AFE_0000223 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:altLabel "EI source" , "electron impact source" , "electron ionisation source"@en-gb ; skos:changeNote "2016-02-03 Changed to altLabel [OSTHUS]" ; skos:definition "An ion source that consists of an ionization chamber and a thin strip of metal that is heated electrically to incandescence or a temperature at which it emits free electrons that are accelerated through a potential to an energy where they ionize the sample. [CHMO]" ; skos:prefLabel "electron ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000225 af-e:AFE_0000225 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:altLabel "ESI source" , "electrospray ionisation source"@en-gb ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Changed to altLabel [OSTHUS]" ; skos:definition "An electrospray ionization source is a type of ion source that uses an electrospray, an aerosol created by high voltage applied to a liquid solution. [Allotrope]" ; skos:prefLabel "electrospray ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000226 af-e:AFE_0000226 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000103 ; skos:altLabel "Py-FIMS" , "PyFIMS" , "py-FIMS" , "pyFIMS" , "pyrolysis-field ionisation mass spectrometer"@en-gb , "pyrolysis-field ionization mass spectrometer" ; skos:changeNote "2016-02-03 Changed to altLabel [OSTHUS]" ; skos:definition "A mass spectrometer that uses pyrolysis field ionization. [Allotrope]" ; skos:prefLabel "pyrolysis field ionisation mass spectrometer"@en-gb , "pyrolysis field ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000243 af-e:AFE_0000243 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000849 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000970 ; owl:someValuesFrom af-e:AFE_0000380 ] , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000970 ; owl:someValuesFrom af-e:AFE_0000433 ] ; skos:altLabel "double-focusing magnetic sector mass spectrometer" , "double-focussing magnetic sector mass spectrometer" , "double-focussing mass spectrometer" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Mass spectrometer that incorporates a magnetic sector and an electric sector connected in series in such a way that ions with the same m/z but with distributions in both the direction and the translational energy of their motion are brought to a focus. [IUPAC MS REC]" ; skos:prefLabel "double-focusing mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000249 af-e:AFE_0000249 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; dct:source "adapted from Agilent 6200 series TOF manual." ; skos:altLabel "capillary" ; skos:definition "A resistive narrow cylindrical conduit used to conduct gases and ions and is capable of almost instantanious polarity switching. [Allotrope]" ; skos:prefLabel "capillary ion optics" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000259 af-e:AFE_0000259 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; skos:altLabel "kinetic energy analyser" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "A device for measuring the kinetic energy of charged particles using a retarding field, time-of-flight, or the extent of deflection in an electric or magnetic field. [PSI-MS]" ; skos:prefLabel "kinetic energy analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000267 af-e:AFE_0000267 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000509 ; skos:definition "A linear ion trap mass spectrometer where ions are ejected along the radius of the analyzer. [PSI-MS]" ; skos:prefLabel "radial ejection linear ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000272 af-e:AFE_0000272 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000489 ; skos:altLabel "TWIMS" ; skos:changeNote "2016-02-03 Added prefLabel [OSTHUS]" ; skos:definition "An ion mobility mass spectrometry technique based on the superimposition of travelling voltage waves on a radially-confining RF voltage in a gas-filled, stacked-ring ion guide. [PSI-MS]" ; skos:prefLabel "traveling wave ion mobility mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000282 af-e:AFE_0000282 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:definition "A device that uses an oscillating electric field and magnetic field to accelerate charged particles. [PSI-MS]" ; skos:prefLabel "cyclotron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000341 af-e:AFE_0000341 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000670 ; af-x:AFX_0002798 "true"^^xsd:boolean ; skos:altLabel "EMT" ; skos:definition "An electron multiplier is a vacuum-tube structure that multiplies incident charges. [Wikipedia]" ; skos:prefLabel "electron multiplier tube" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000345 af-e:AFE_0000345 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000670 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:altLabel "discrete dynode EM" , "discrete-dynode EM" , "discrete-dynode electron multiplier" ; skos:definition "Ion-to-electron detector in which the ion strikes the surface of an electrode and induces the production of secondary electrons. In turn, these impinge in sequence on dynodes at a more positive electric potential to produce more secondary electrons. This avalanche effect produces an amplification of several orders of magnitude in the final measured current pulse. [IUPAC MS REC]" ; skos:prefLabel "discrete dynode particle multiplier" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000367 af-e:AFE_0000367 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "A sector, lens or other ion optics element that produces an electric or magnetic field that extends from its edge. [PSI-MS]" ; skos:prefLabel "fringing field" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000369 af-e:AFE_0000369 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "TSP" ; skos:definition "Inlet that uses thermospray ionization. [Allotrope]" ; skos:prefLabel "thermospray inlet" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000370 af-e:AFE_0000370 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:altLabel "CI source" , "chemical ionisation source"@en-gb ; skos:changeNote "2016-02-03 Changed label [OSTHUS]" ; skos:definition "An ion source that consists of a high-pressure ionization chamber containing a reagent gas (for example N2, O2 or H2O) which is ionized by high-energy electrons from a heated strip of metal and goes on to react with the analyte to ionize it. [CHMO]" ; skos:prefLabel "chemical ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000380 af-e:AFE_0000380 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:altLabel "ESA" , "electrostatic energy analyzer" ; skos:definition "Device consisting of pairs of parallel conducting plates, concentric cylinders, or concentric spheres that separate charged particles according to their ratio of translational energy to charge by means of a potential difference applied between the pair. [IUPAC MS REC]" ; skos:prefLabel "electric sector" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000402 af-e:AFE_0000402 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "dynamic mass spectrometer" ; skos:definition "Mass spectrometer in which m/z separation is achieved using one or more electric fields that vary with time. [IUPAC MS REC]" ; skos:prefLabel "dynamic field mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000424 af-e:AFE_0000424 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "Collision cell for removal of interfering ions by ion/neutral reactions in inductively coupled plasma-mass spectrometry. [IUPAC MS REC]" ; skos:note "Higher-order multipoles can also be used in this manner. [IUPAC MS REC]" ; skos:prefLabel "collision quadrupole" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000427 af-e:AFE_0000427 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:definition "A piece of apparatus that consists of an ion source, a mass-to-charge analyser, a detector and a vacuum system and is used to measure mass spectra. The detector is an ion trap mass-to-charge analyser, which holds the ions in a stable orbit by an electric field. [CHMO]" ; skos:prefLabel "ion trap mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000433 af-e:AFE_0000433 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:altLabel "sector-field mass-to-charge analyzer" ; skos:definition "Device that produces a magnetic field perpendicular to a charged particle beam that deflects the beam to an extent that is proportional to the ratio of particle momentum and charge. [IUPAC MS REC]" ; skos:note "For a mono-energetic beam, the deflection is proportional to m/z. [IUPAC MS REC]" ; skos:prefLabel "magnetic sector" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000437 af-e:AFE_0000437 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:definition "These ion sources use a plasma source or electric discharge to create ions. [Wikipedia]" ; skos:prefLabel "gas discharge ion source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000444 af-e:AFE_0000444 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000479 af-e:AFE_0000479 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:altLabel "ion pulser" , "ion pusher" ; skos:definition "Set of plates or grid of wires in an ion mobility spectrometer, time-of-flight mass spectrometer, or other mass spectrometer that is used to apply a pulsed electric field with the purpose of selectively deflecting charged particles. [IUPAC MS REC]" ; skos:prefLabel "ion gate" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000480 af-e:AFE_0000480 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:altLabel "Faraday cup detector" , "Faraday cup ion detector" ; skos:changeNote "2017-09-13 Moved to from detctor to device, can be part of detector but is not a detector. [OSTHUS]" ; skos:definition "Conducting cup or chamber that intercepts a charged particle beam and is electrically connected to a current measuring device. [IUPAC MS REC]" ; skos:prefLabel "Faraday cup" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000483 af-e:AFE_0000483 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000437 ; skos:altLabel "ICP" , "ICP torch" , "inductively coupled plasma" ; skos:definition "Gas discharge ion source in which the energy is supplied to the plasma by electromagnetic induction. [IUPAC MS REC]" ; skos:prefLabel "inductively coupled plasma torch" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000489 af-e:AFE_0000489 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "IMS" ; skos:definition "A mass spectrometer that uses ion mobility spectrometry. [Allotrope]" ; skos:prefLabel "ion mobility spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000494 af-e:AFE_0000494 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "DLI" ; skos:definition "The delivery of a liquid sample into a mass spectrometer for spray or desorption ionization. [PSI-MS]" ; skos:prefLabel "direct liquid introducer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000506 af-e:AFE_0000506 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "Series of stacked ring electrodes with progressively decreasing inner diameter to which a combined radio frequency and fixed potential is applied. The resulting field focuses ions travelling along the central axis. [IUPAC MS REC]" ; skos:prefLabel "ion funnel" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000509 af-e:AFE_0000509 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000625 ; skos:definition "Two-dimensional Paul ion trap in which ions are confined in the axial dimension by means of a static electric potential. [IUPAC MS REC]" ; skos:prefLabel "linear ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000514 af-e:AFE_0000514 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000625 ; dct:source "A. Makarov. Anal. Chem. 72, 1156 (2000)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609." ; skos:altLabel "Kingdon trap" , "orbitrap" ; skos:definition "Ion trapping device that consists of an outer barrel-like electrode and a coaxial inner spindle-like electrode that form an electrostatic field with a quadro-logarithmic potential distribution. [IUPAC MS REC]" ; skos:note "The frequency of harmonic oscillations of the orbitally trapped ions along the axis of the electrostatic field is independent of the ion velocity and is inversely proportional to the square root of m/z so that the trap can be operated as a mass analyzer using image current detection and Fourier transformation of the time domain signal. [IUPAC MS REC]" , "The trademarked term Orbitrap has been used to describe a Kingdon trap used as a mass spectrometer. [IUPAC MS REC]" ; skos:prefLabel "orbitrap mass-to-charge analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000527 af-e:AFE_0000527 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000964 ; owl:someValuesFrom af-e:AFE_0000541 ] ; skos:altLabel "QMS" , "quad-MS" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Changed label [OSTHUS]" ; skos:definition "A piece of apparatus that consists of an ion source, a mass-to-charge analyser, a detector and a vacuum system and is used to measure mass spectra. The detector is a quadrupole mass-to-charge analyser, which holds the ions in a stable orbit by an electric field generated by four parallel electrodes." ; skos:prefLabel "quadrupole mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000541 af-e:AFE_0000541 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000625 ; skos:altLabel "QIT" , "QUISTOR" , "quadrupole ion storage trap" , "quadrupole ion trap" ; skos:definition "Ion trapping device that depends on the application of radio frequency potentials between a ring electrode and two end-cap electrodes to confine the ion motion to a cyclic path described by an appropriate form of the Mathieu equation. The choice of these potentials determines the m/z value below which ions are not trapped. [IUPAC MS REC]" ; skos:prefLabel "Paul ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000552 af-e:AFE_0000552 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000221 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002808 ; skos:altLabel "MALDI plate" , "precoated MALDI sample plate" ; skos:changeNote "2016-02-03 Changed label [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "A extremely flat surface that holds the sample during a mass spectrometry experiment where the sample is vaporized and ionized using a high-energy pulsed laser whilst being held in a matrix to protect it from direct laser illumination and to separate the sample molecules. The surface of the plate may be chemically functionalised for a specific sample. [CHMO]" ; skos:prefLabel "matrix assisted laser desorption-ionisation plate"@en-gb , "matrix assisted laser desorption-ionization plate" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000557 af-e:AFE_0000557 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:definition "The magnetic deflector is a device that deflects charged particles in a magnetic field due to a force equal to qv B where q is the particle charge, v its velocity and B the magnetic field. Magnetic deflection of an ion beam is used for m/z separation in a magnetic sector mass spectrometer. [PSI-MS]" ; skos:prefLabel "magnetic deflector" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000563 af-e:AFE_0000563 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "sample inlet" ; skos:definition "The sample is directly inserted into the ion source, usually on the end of a heatable probe. [PSI-MS]" ; skos:prefLabel "direct inlet" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000573 af-e:AFE_0000573 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000370 ; skos:altLabel "APCI source" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "A ion source that implements tha atmospheric pressure chemical ionization method. [Allotrope]" ; skos:prefLabel "atmospheric pressure chemical ionisation source"@en-gb , "atmospheric pressure chemical ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000578 af-e:AFE_0000578 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000437 ; dct:source "Smith, David; Španěl, Patrik (2005). \"Selected ion flow tube mass spectrometry (SIFT-MS) for on-line trace gas analysis\". Mass Spectrometry Reviews 24 (5): 661–700." ; skos:definition "In a flowing afterglow, ions are formed in a flow of inert gas, typically helium or argon. Reagents are added downstream to create ion products and study reaction rates. Flowing-afterglow mass spectrometry is used for trace gas analysis. [Wikipedia]" ; skos:prefLabel "flowing afterglow ion source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000581 af-e:AFE_0000581 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:altLabel "ion mirror" ; skos:definition "Component of a time-of-flight mass spectrometer that uses a static electric field to reverse the direction of travel of the ions and improves mass resolution by assuring that ions of the same m/z but different translational energy arrive at the detector at the same time. [IUPAC MS REC]" ; skos:prefLabel "reflectron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000583 af-e:AFE_0000583 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000527 ; skos:altLabel "linear quadrupole ion trap mass spectrometer" ; skos:definition "A mass spectrometer that uses an orthogonal-acceleration ion source. The detector is a quadrupole mass-to-charge analyser, which holds the ions in a stable orbit using an electric field generated by four linear parallel electrodes." ; skos:note "related to LTQ-MS" ; skos:prefLabel "linear quadrupole mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000592 af-e:AFE_0000592 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000541 ; skos:altLabel "3D QIT" , "three-dimensional quadrupole ion trap mass-to-charge analyser" ; skos:changeNote "2016-02-03 Changed label [OSTHUS]" ; skos:definition "A mass-to-charge analyser that uses a three-dimensional quadrupole field (generated by four parallel electrodes) to trap ions in orbits that correspond to their mass-to-charge ratio." ; skos:prefLabel "three-dimensional quadrupole ion trap mass-to-charge analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000594 af-e:AFE_0000594 rdf:type owl:Class ; rdfs:subClassOf af-c:AFC_0000050 ; skos:definition "Code for electrospray supply type. [Allotrope]" ; skos:prefLabel "electrospray supply type code" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000596 af-e:AFE_0000596 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:altLabel "focussing lens" ; skos:definition "Three element charged particle lens in which the first and third elements are held at the same voltage. Such a lens produces focusing without changing the translational energy of the particle. [PSI-MS]" ; skos:prefLabel "einzel lens" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000598 af-e:AFE_0000598 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "secondary ionisation mass spectrometer" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "mass spectrometer that uses secondary ionization. [Allotrope]" ; skos:prefLabel "secondary ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000602 af-e:AFE_0000602 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "moving belt" ; skos:definition "Liquid sample mass spectrometer interface that uses two or more pulleys and a continuous loop of material. Samples are sprayed or deposited from solution onto the belt where they are transported into the vacuum system for vaporization or desorption and ionization. [IUPAC MS REC]" ; skos:prefLabel "moving belt interface" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000620 af-e:AFE_0000620 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; dct:source "M. Karas, D. Bachman, U. Bahr, F. Hillenkamp. Int. J. Mass Spectrom. Ion Processes 78, 53 (1987)." ; skos:altLabel "MALDI ionisation source"@en-gb , "MALDI ionization source" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-03 fix translation [OSTHUS]" ; skos:definition "Ionization source for a the formation of gas-phase ions from molecules present in a solid or liquid matrix that is irradiated with a laser. The matrix is a material that absorbs the laser energy and promotes ionization. [IUPAC MS REC]" ; skos:prefLabel "matrix assisted laser desorption ionisation source"@en-gb , "matrix assisted laser desorption ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000625 af-e:AFE_0000625 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; dct:source "A. G. Marshall, C. L. Hendrickson, G. S. Jackson. Mass Spectrom. Rev. 17, 1 (1998)." , "J. P. Holder, L. Gruber, H. E. DeWitt, B. R. Beck, D. A. Church, D. Schneider. Phys. Scr., T 92, 158 (2001)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "IT" , "LCQ" , "LTQ" ; skos:definition "A device for spatially confining ions using electric and magnetic fields alone or in combination. [IUPAC MS REC]" ; skos:prefLabel "ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000630 af-e:AFE_0000630 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000136 , af-e:AFE_0000159 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002808 ; skos:definition "A detector in which ions strike a conversion dynode to produce electrons that in turn generate photons through a phosphorescent screen that are detected by a photomultiplier. [PSI-MS]" ; skos:note "related to ion-to-photon detector" ; skos:prefLabel "conversion dynode photomultiplier" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000632 af-e:AFE_0000632 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "AMS" ; skos:definition "A mass spectrometer that uses the acceleration mass spectrometry technique. [Allotrope]" ; skos:prefLabel "accelerator mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000658 af-e:AFE_0000658 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "A mass spectrometer that uses the chemcial ionization. [Allotrope]" ; skos:prefLabel "chemical ionisation mass spectrometer"@en-gb , "chemical ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000666 af-e:AFE_0000666 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000225 ; skos:altLabel "nanoESI source" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "An ion source that implements the nanoelectrospray ionization method. [Allotrope]" ; skos:prefLabel "nanoelectrospray ionisation source"@en-gb , "nanoelectrospray ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000669 af-e:AFE_0000669 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "electrospray emitter" , "electrospray needle" ; skos:definition "Inlet used for introducing the liquid sample into an electrospray ionization source. [PSI-MS]" ; skos:prefLabel "electrospray inlet" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000670 af-e:AFE_0000670 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:altLabel "EM" ; skos:changeNote "2017-09-13 Removed as subclass of detector as an electron multiplier is not a detector but could be part of one. [OSTHUS]" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000679 af-e:AFE_0000679 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000669 ; skos:definition "Inlet for nanospray ionization. [Allotrope]" ; skos:prefLabel "nanospray inlet" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000680 af-e:AFE_0000680 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000010 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000213 ] ; skos:altLabel "oa-TOF MS" , "oa-TOF-MS" , "oaTOF MS" , "oaTOF mass spectrometer" , "oaTOF-MS" ; skos:definition "A mass spectrometer which uses a time-of-flight mass-to-charge analyser to separate ions. Ions introduced into the mass analyzer are accelerated along the axis perpendicular to their initial direction of motion. [CHMO]" ; skos:prefLabel "orthogonal-acceleration time-of-flight mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000697 af-e:AFE_0000697 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000670 ; af-x:AFX_0002798 "true"^^xsd:boolean ; af-x:AFX_0002809 ; skos:altLabel "CEM" , "channel electron multiplier" , "channeltron" , "continuous dynode EM" , "continuous-dynode EM" , "continuous-dynode electron multiplier" , "continuous-dynode particle multiplier" ; skos:definition "Ion-to-electron detector in which the ion strikes the inner surface of a continuous tube device and induces the production of secondary electrons that, in turn, impinge on the inner surfaces of the device to produce more secondary electrons. This avalanche effect produces an increase in the final measured current pulse. [IUPAC MS REC]" ; skos:prefLabel "continuous dynode particle multiplier" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000704 af-e:AFE_0000704 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000849 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000433 ] ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "A mass spectrometer that uses a wedge-shaped magnetic field to separate the total ion beam into discrete ion beams according to the mass-to-charge ratio of the ions. [CHMO]" ; skos:prefLabel "magnetic sector mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000706 af-e:AFE_0000706 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "FAIMS" ; skos:definition "A mass spectrometer that uses high-field asymmetric waveform ion mobility spectrometry. [Allotrope]" ; skos:prefLabel "high-field asymmetric waveform ion mobility spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000722 af-e:AFE_0000722 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:changeNote "2016-02-03 added en-gb variant [OSTHUS]" ; skos:definition "The secondary ionization source is a source of ions for the secondary ion mass spectrometry. [Allotrope]" ; skos:prefLabel "secondary ionisation source"@en-gb , "secondary ionization source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000727 af-e:AFE_0000727 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:definition "A mass spectrometer in which the ions of different m/z are separated by means of crossed electric and magnetic fields in such a way that the selected ions follow a prolate trochoidal path. [IUPAC MS REC]" ; skos:prefLabel "prolate trochoidal mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000737 af-e:AFE_0000737 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000527 , af-e:AFE_0000822 ; skos:altLabel "QQQ" , "TQD" , "triple quad" , "triple quadrapole mass spectrometer" , "triple-qudrupole mass spectrometer" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "Tandem mass spectrometer comprising two transmission quadrupole mass spectrometers in series, with a (non-selecting) RF-only quadrupole (or other multipole) between them to act as a collision cell. [IUPAC MS REC]" ; skos:prefLabel "triple quadrupole mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000739 af-e:AFE_0000739 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000015 ; skos:altLabel "laser desorption-ionisation mass spectrometer" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "A mass spectrometer that uses laser desorption-ionization. [Allotrope]" ; skos:prefLabel "laser desorption-ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000741 af-e:AFE_0000741 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000739 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000552 ] ; skos:altLabel "MALDI mass spectrometer" ; skos:changeNote "2015-02-25 fix translation [OSTHUS]" , "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Changed label [OSTHUS]" ; skos:definition "A mass spectrometer that uses a plate to hold the sample in a matrix (such as crystallised dihydrobenzoic acid) whilst it is vaporized and ionized using a high-energy pulsed laser. [CHMO]" ; skos:prefLabel "matrix assisted laser desorption-ionisation mass spectrometer"@en-gb , "matrix assisted laser desorption-ionization mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000753 af-e:AFE_0000753 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; skos:altLabel "ion guide" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Devices designed to control the formation, focusing, and deflection of charged particle beams in a vacuum under the influence of electric and magnetic fields. [IUPAC MS REC]" ; skos:prefLabel "ion optics" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000771 af-e:AFE_0000771 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000462 ; skos:definition "Inlet into an ion source of a mass spectrometer. [Allotrope]" ; skos:prefLabel "ion source inlet" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000773 af-e:AFE_0000773 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:altLabel "TOF" , "time-of-flight" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" , "2016-02-03 Changed label [OSTHUS]" , "2016-02-25 harmonized definition, fixed tranlation [OSTHUS]" ; skos:definition "A piece of apparatus which accelerates a sample of ions so that they all have the same kinetic energy across a field-free drift region of length 1-2 m to a detector, thus separating the ions by their velocity, which is proportional to their mass-to-charge ratio. [CHMO]" ; skos:prefLabel "time-of-flight mass-to-charge analyser"@en-gb , "time-of-flight mass-to-charge analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000776 af-e:AFE_0000776 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000527 ; skos:altLabel "SQD" , "single quadrupole" ; skos:definition "A single quadrupole mass spectrometer is a type of quadrupole mass spectrometer that uses one single quadrupole field. [Allotrope]" ; skos:prefLabel "single quadrupole mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000789 af-e:AFE_0000789 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000394 ; owl:someValuesFrom af-e:AFE_0000483 ] ; skos:altLabel "ICP MS" , "ICP-MS" , "plasma emission spectrometer (ICP)" ; skos:definition "A mass spectrometer that uses an inductively coupled plasma torch, an ion source that consists of a torch that is surrounded by a radio frequency generator that ionizes argon gas inside the torch to form a high-temperature (up to 10 000 K) plasma that can be used to ionize analytes. [CHMO]" ; skos:prefLabel "inductively coupled plasma mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000794 af-e:AFE_0000794 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000541 ; skos:altLabel "2D QIT" , "QLT" , "linear quadrapole ion trap mass-to-charge analyser" , "linear quadrapole mass analyser" , "linear quadrupole ion trap mass analyser" , "linear quadrupole ion trap mass-to-charge analyser" , "linear quadrupole mass analyser" , "quadrupole linear ion trap" , "quadrupole linear ion trap mass spectrometer" ; skos:definition "A mass-to-charge analyser that uses a two-dimensional quadrupole field (generated by four parallel electrodes) to constrain ions radially into trajectories that correspond to their mass-to-charge ratio." ; skos:prefLabel "linear quadrupole ion trap mass-to-charge analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000814 af-e:AFE_0000814 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000103 ; skos:altLabel "FD mass spectrometer" , "FDMS" ; skos:definition "A mass spectrometer that uses field desorption. [Allotrope]" ; skos:prefLabel "field desorption mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000822 af-e:AFE_0000822 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000019 ; skos:altLabel "MS/MS" , "MS2" ; skos:definition "Mass spectrometer designed for mass spectrometry/mass spectrometry. [IUPAC MS REC]" ; skos:prefLabel "tandem mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000849 af-e:AFE_0000849 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000970 ; owl:someValuesFrom af-e:AFE_0000433 ] ; skos:altLabel "sector field mass spectrometer" ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Mass spectrometer consisting of one or more magnetic sectors for recording a mass spectrum of a monoenergetic beam of ions. Such instruments may also have one or more electric sectors for energy dispersion that can be arranged for velocity-focusing by compensating for dispersion by the magnetic sector if the beam is not truly monoenergetic. Such a combination provides double focusing of ions of the same m/z, i.e., focusing with respect to both direction and speed. [IUPAC MS REC]" ; skos:prefLabel "sector mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000866 af-e:AFE_0000866 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; skos:definition "A piece of apparatus consisting of paired trapping plates, receiver plates and transmitter plates which provides a magnetic field that coherently excites ions according to their cyclotron frequencies which depend on their mass-to-charge ratio. [CHMO]" ; skos:prefLabel "ion cyclotron resonance cell" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000871 af-e:AFE_0000871 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "MIKES" ; skos:definition "A mass spectrometer that uses mass analyzed ion kinetic energy spectrometry. [Allotrope]" ; skos:prefLabel "mass analyzed ion kinetic energy spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000874 af-e:AFE_0000874 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000509 ; skos:definition "A linear ion trap mass spectrometer where ions are ejected along the axis of the analyzer. [PSI-MS]" ; skos:prefLabel "axial ejection linear ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000967 af-e:AFE_0000967 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000753 ; skos:altLabel "Brubaker pre-filter" ; skos:definition "Additional set of four short, cylindrical electrodes, mounted co-linearly with a transmission quadrupole mass spectrometer that is excited with some fraction of the AC potential but not the DC potential applied to the main quadrupole. The Brubaker lens thus acts as a high-pass filter for ion m/z, but the resulting delay in application of the DC potential component also results in a reduction in defocusing by fringe fields and thus significantly improves overall ion transmission efficiency at a given mass resolution. [IUPAC MS REC]" ; skos:prefLabel "Brubaker lens" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000969 af-e:AFE_0000969 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:altLabel "AGHIS" ; skos:definition "All-glass inlet system for ion sources operating under vacuum that can be heated to about 500 °C and allows low vapor pressure materials to be introduced into the mass spectrometer without breaking vacuum. [IUPAC MS REC]" ; skos:prefLabel "all-glass heated inlet system" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000973 af-e:AFE_0000973 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000986 ; skos:definition "Slit installed in a magnetic sector mass spectrometer to allow only those m/z separated ions with a specific m/z into the detector system. [IUPAC MS REC]" ; skos:prefLabel "collector slit" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000976 af-e:AFE_0000976 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000581 ; skos:definition "Reflectron design in which the decelerating/accelerating field is produced without the use of wire-mesh grids. [IUPAC MS REC]" ; skos:note "This design improves ion transmission but at the cost of a less homogeneous field and thus reduced resolution [IUPAC MS REC]" ; skos:prefLabel "gridless reflectron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000977 af-e:AFE_0000977 rdf:type owl:Class ; rdfs:subClassOf af-c:AFC_0000050 ; skos:definition "Code indicating the double-focusing mass spectrometer geometry configuration." ; skos:prefLabel "sector geometry code" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000979 af-e:AFE_0000979 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000581 ; skos:definition "Reflectron that is arranged such that its main axis is coaxial with the ion source and first stage of the time-of-flight analyzer. [IUPAC MS REC]" ; skos:prefLabel "coaxial reflectron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000980 af-e:AFE_0000980 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000987 ; skos:altLabel "FT-ICR-MS" ; skos:definition "Mass spectrometer based on the principle of ion cyclotron resonance in which an ion in a magnetic field moves in a circular orbit at the cyclotron frequency that is characteristic of its m/z value. Ions are coherently excited to a larger radius orbit using a pulse of radio frequency electric field, and their image charge is detected on receiver plates as a time domain signal. Fourier transformation of the time domain signal results in a frequency domain signal that is converted to a mass spectrum based on the inverse relationship between cyclotron frequency and m/z. [IUPAC MS REC]" ; skos:prefLabel "Fourier transform-ion cyclotron resonance-mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000981 af-e:AFE_0000981 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000581 ; skos:definition "Reflectron designed to provide a decelerating field strength that varies with depth of ion penetration and thus with ion translational energy, permitting energy focusing of ions with a range of translational energies such as those formed as product ions from post-source decay of metastable ions. [IUPAC MS REC]" ; skos:prefLabel "curved field reflectron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000987 af-e:AFE_0000987 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:altLabel "ICR-MS" ; skos:definition "Mass spectrometer in which the ions to be detected, with a selected value of m/z, absorb energy through the effect of a high-frequency electric field and a constant magnetic field perpendicular to the electric field. Maximum energy is gained by the ions that satisfy the cyclotron resonance condition and as a result they are separated from ions of different m/z. [IUPAC MS REC]" ; skos:prefLabel "ion cyclotron resonance-mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000989 af-e:AFE_0000989 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000354 ; skos:definition "Cylindrical chamber containing a buffer gas. Ions introduced at one end are caused to move to the otherend by either a flow of the buffer gas or by a uniform longitudinal electric field. [IUPAC MS REC]" ; skos:prefLabel "drift tube" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000991 af-e:AFE_0000991 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:definition "Device based on a modification of a direct insertion probe for exposing an involatile sample directly to the electron beam (in an electron ionization source) or to a chemical ionization plasma as in desorption chemical ionization. [IUPAC MS REC]" ; skos:prefLabel "direct exposure probe" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001001 af-e:AFE_0001001 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000771 ; skos:definition "Mass spectrometer interface to inlets including chromatography and spray-based ion sources that enriches the sample by selecting the central part of the effluent or spray using an orifice or skimmer. Particles with a higher forward momentum diverge less from the spray axis for a given radial momentum. [IUPAC MS REC]" ; skos:prefLabel "momentum separator" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001003 af-e:AFE_0001003 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000479 ; skos:definition "Ion gate used to transmit ions in a given m/z range. [IUPAC MS REC]" ; skos:prefLabel "mass gate" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001004 af-e:AFE_0001004 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000022 ; skos:definition "Component of a spray ionization interface that consists of a cone with a small orifice through which the spray passes into a differentially pumped chamber. [IUPAC MS REC]" ; skos:note "A capillary can also be used in place of a cone. [IUPAC MS REC]" , "In interfaces that have both a sampling cone and skimmer, the spray passes first through the sampling cone and then through the skimmer. [IUPAC MS REC]" ; skos:prefLabel "sampling cone" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001006 af-e:AFE_0001006 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000967 ; owl:someValuesFrom af-e:AFE_0000444 ] ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Mass spectrometer in which the ions are directed onto a focal plane detector such as a photographic plate. [IUPAC MS REC]" ; skos:prefLabel "mass spectrograph" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001007 af-e:AFE_0001007 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000243 , af-e:AFE_0001006 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000967 ; owl:someValuesFrom af-e:AFE_0000480 ] ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Mass spectrograph based on a double-focusing magnetic analyzer that spatially disperses ions of different m/z values on to an array of Faraday cup detectors, generally used with inductively coupled plasma ion sources for isotopic composition measurements." ; skos:prefLabel "multicollector mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001011 af-e:AFE_0001011 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000625 ; skos:definition "Ion trapping device using a static magnetic field and a static electric potential well. The magnetic field confines the ion motion to circular orbits around the magnetic force line direction, which aligns with the direction of the trap axis, whereas the electric potential well confines the ion motion axially. [IUPAC MS REC]" ; skos:prefLabel "Penning ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001014 af-e:AFE_0001014 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000225 ; skos:changeNote "2016-03-21 change pref label [OSTHUS]" ; skos:definition "Spray ionization interface in which droplets are dispersed from a pneumatic nebulizer toward a high potential electrode that produces a static charge on the droplets leading to ion formation after solvent evaporation. [IUPAC MS REC]" ; skos:prefLabel "liquid ion evaporation source" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001016 af-e:AFE_0001016 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000113 ; skos:definition "Transmission quadrupole device in which a sinusoidal radio frequency (RF) potential is applied between the connected pairs of opposite rod electrodes in a linear quadrupole, providing a transmission device for all ions with m/z values above a cut-off value. [IUPAC MS REC]" ; skos:note "Higher-order multipoles can also be used in this manner. [IUPAC MS REC]" ; skos:prefLabel "RF-only quadrupole" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001017 af-e:AFE_0001017 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:definition "Mass analyzer in which m/z separation is achieved using crossed electric and magnetic fields. [IUPAC MS REC, Allotrope]" ; skos:prefLabel "Wien filter" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001018 af-e:AFE_0001018 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000625 ; skos:definition "Ion trapping device based on the three-dimensional structure formed by rotating the cross-section of a quadrupole ion trap about the edge perpendicular to the plane of the ring electrode. The resulting trapping region is toroidal. [IUPAC MS REC]" ; skos:prefLabel "toroidal ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001020 af-e:AFE_0001020 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "Arrangement of two conducting sheets forming a capacitor and giving a radial electrostatic field which is used to deflect and focus ion beams. The degree of deflection varies with the ratio of translational energy to charge. The capacitor may be cylindrical, spherical, or toroidal. [IUPAC MS REC]" ; skos:prefLabel "radial electrostatic field analyser"@en-gb , "radial electrostatic field analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001021 af-e:AFE_0001021 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000541 ; skos:definition "Quadrupole ion trap whose electrodes form a rectilinear polygon, the simplest form of which consists of two pairs of rectangular electrodes suppli d with radio frequency (RF) potentials and a pair of electrodes to which a DC potential is applied. Slits or apertures in the electrodes allow injection and ejection of charged particles. [IUPAC MS REC]" ; skos:prefLabel "rectilinear ion trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001022 af-e:AFE_0001022 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0001025 ; skos:altLabel "QTOF" ; skos:definition "Hybrid mass spectrometer consisting of a transmission quadrupole mass spectrometer coupled to an orthogonal acceleration time-of-flight mass spectrometer. A collision quadrupole is typically inserted between the two mass spectrometers. [IUPAC MS REC]" ; skos:prefLabel "quadrupole time-of-flight" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001024 af-e:AFE_0001024 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000004 ; skos:definition "Compact ion and fast atom sources for use when small size and high beam intensity are required, as in fast atom bombardment mass spectrometry. The discharge is produced by electrons oscillating between two cold cathodes in an electric field that possesses a single saddle point. To produce and intensify the plasma the electrons must have long path lengths, achieved by allowing the electrons to have an oscillatory motion in the saddle-shaped electric field between the cathodes separated by the anode. [IUPAC MS REC]" ; skos:prefLabel "saddle field gun" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001025 af-e:AFE_0001025 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:definition "Mass spectrometer that combines m/z analyzers of different types to perform tandem mass spectrometry or higher-order MSn experiment. [IUPAC MS REC]" ; skos:prefLabel "hybrid mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001026 af-e:AFE_0001026 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000581 ; skos:definition "Reflectron in which the electric field varies with the square of the distance from the entrance and compensates for kinetic energy spread to all orders. [IUPAC MS REC]" ; skos:prefLabel "quadratic field reflectron" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001029 af-e:AFE_0001029 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0001028 ; skos:definition "Region in a mass spectrometer in which an ion beam is transported from the ion source to the ion optics or from one ion optical element to the next. [IUPAC MS REC]" ; skos:prefLabel "transport region" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001030 af-e:AFE_0001030 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000648 ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "Mass spectrometer used to measure the composition and pressure of gases in an evacuated chamber and to test for leaks in pressurized systems. [IUPAC MS REC]" ; skos:prefLabel "residual gas analyser"@en-gb , "residual gas analyzer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001045 af-e:AFE_0001045 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:altLabel "quadripole" ; skos:changeNote "2016-02-03 Added altLabel, fixed typo [OSTHUS]" ; skos:definition "The quadrupole mass-to-charge analyser holds the ions in a stable orbit by an electric field generated by four parallel electrodes. [Allotrope]" ; skos:prefLabel "quadrupole" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001046 af-e:AFE_0001046 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000427 ; skos:altLabel "LCQ" ; skos:definition "An electrospray 3d ion trap mass spectrometer separates the sample solution by liquid chromatography in combination with electrospray ionization quadrupole ion-trap mass spectrometry. [Allotrope]" ; skos:prefLabel "electrospray 3d ion trap mass spectrometer" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001047 af-e:AFE_0001047 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000427 , af-e:AFE_0001025 ; skos:altLabel "LTQ" , "linear quadrupol trap" , "quadrupol linear trap" , "quadrupole linear ion trap" , "quadrupole linear trap" ; skos:definition "A linear quadrupole ion trap is similar to a quadrupole ion trap, but it traps ions in a two dimensional quadrupole field, instead of a three-dimensional quadrupole field as in a 3D quadrupole ion trap. [Wikipedia]" ; skos:prefLabel "linear quadrupole trap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001048 af-e:AFE_0001048 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000427 , af-e:AFE_0001025 ; skos:definition "The trademarked term Orbitrap is used to describe a Kingdon trap used as a mass spectrometer. A Kingdon trap is an ion trapping device that consists of an outer barrel-like electrode and a coaxial inner spindle-like electrode that form an electrostatic field with a quadro-logarithmic potential distribution. [IUPAC MS REC]" ; skos:prefLabel "orbitrap" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001963 af-e:AFE_0001963 rdf:type owl:Class ; rdfs:subClassOf af-e:AFE_0000038 ; skos:changeNote "2016-03-30 add concept [Merck]" ; skos:definition "A combination of two quadrupoles used for controlling beams of charged particles. [Wikipedia]" ; skos:prefLabel "octupole" . ### http://purl.allotrope.org/ontologies/material#AFM_0000077 af-m:AFM_0000077 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/material#AFM_0000082 af-m:AFM_0000082 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000311 ; dct:source "S. A. Carr, M. J. Huddleston, M. F. Bean. Protein Sci. 2, 183 (1993)." ; skos:definition "Product ion whose formation reveals structural or compositional information about its precursor ion. [IUPAC MS REC]" ; skos:example "For example, the phenyl cation in an electron ionization mass spectrum is a diagnostic ion for benzene and derivatives." ; skos:prefLabel "diagnostic ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000225 af-m:AFM_0000225 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000311 ; skos:changeNote "2016-02-02 Added harmonized property restrictions [OSTHUS]" ; skos:definition "Serial product ions from dissociation or bimolecular reaction of selected precursor ions where n refers to the number of stages of dissociation or bimolecular reaction in a series of consecutive reactions that involve successive product ions. [IUPAC MS REC]" ; skos:example """Given the sequential fragmentation scheme: M1+ âžž M2+ âžž M3+ âžž M4+ âžž M5+ M4+ is the precursor ion of M5+, a 1st-generation product ion of M3+, a 2nd-generation product ion of M2+, and a 3rd-generation product ion of M1+""" ; skos:prefLabel "nth-generation product ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000247 af-m:AFM_0000247 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000052 ; af-x:AFX_0002796 af-cur:AFCUR_0000003 ; dct:source "J. F. J. Todd. Mass Spectrom. Rev. 10, 3 (1991)" ; skos:altLabel "bath gas" ; skos:definition "Inert gas used for collisional reduction of the internal or translational energy of ions, such as in ion traps. [IUPAC MS REC]" ; skos:prefLabel "buffer gas" . ### http://purl.allotrope.org/ontologies/material#AFM_0000282 af-m:AFM_0000282 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 ; skos:altLabel "adduct" ; skos:definition "Ion formed by the interaction of a precursor ion with one or more atoms or molecules to form an ion containing all the constituent atoms of the precursor ion as well as the additional atoms from the associated atoms or molecules. [IUPAC MS REC]" ; skos:example "For example, a Na+ adduct of a molecule (M) that is represented as [M + Na]+." ; skos:prefLabel "adduct ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000297 af-m:AFM_0000297 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000052 ; af-x:AFX_0002796 af-cur:AFCUR_0000003 ; dct:source "A. P. Bruins, T. R. Covey, J. D. Henion. Anal. Chem. 59, 2642 (1987)" , "B. Thomson, J. Iribarne, P. Dziedzic. Anal. Chem. 54, 2219 (1982)" , "C. M. Whitehouse, R. N. Dreyer, M. Yamashita, J. B. Fenn. Anal. Chem. 57, 675 (1985)" ; skos:definition "Stream of inert gas, often heated, that is used in an electrospray or other spray ionization source to aid in the evaporation of solvent from the sprayed particles. The flow of the gas is in the direction opposite to that of the spray. [IUPAC MS REC]" ; skos:prefLabel "counter-current gas" . ### http://purl.allotrope.org/ontologies/material#AFM_0000311 af-m:AFM_0000311 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 ; dct:source "J. Adams. J. Am. Soc. Mass Spectrom. 3, 473 (1992)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609, 10.1351/PAC-REC-06-04-06." , "M. Bursey. Mass Spectrom. Rev. 10, 1 (1991)." , "P. Price. J. Am. Soc. Mass Spectrom. 2, 336 (1991)." ; skos:altLabel "daughter ion" ; skos:definition "Ion formed as the product of a reaction involving a particular precursor ion. [IUPAC MS REC]" ; skos:note "The reaction can be of different types including unimolecular dissociation to form fragment ions, an ion/molecule reaction, or simply involve a change in the number of charges." , "The term daughter ion is deprecated. [IUPAC MS REC]" ; skos:prefLabel "product ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000380 af-m:AFM_0000380 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000311 ; skos:definition "Product ion that results from the dissociation of a precursor ion. [IUPAC MS REC]" ; skos:prefLabel "fragment ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000384 af-m:AFM_0000384 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 ; skos:definition "Ion enriched in an isotope in which the abundance of the particular nuclide is increased above the abundance at which it occurs in a reference, usually a naturally occurring sample. [IUPAC MS REC]" ; skos:prefLabel "isotopically enriched ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000392 af-m:AFM_0000392 rdf:type owl:Class ; rdfs:subClassOf [ owl:intersectionOf ( chebi:_23367 [ rdf:type owl:Restriction ; owl:onProperty [ owl:inverseOf iao:_0000136 ] ; owl:someValuesFrom af-r:AFR_0001043 ] ) ; rdf:type owl:Class ] ; af-x:AFX_0002798 "true"^^xsd:boolean ; skos:definition "Atomic or molecular species with the same nominal mass but different exact masses. [IUPAC MS REC]" ; skos:note "In the case of atoms, this is equivalent to different nuclides of equal mass number. [IUPAC MS REC]" , "This term is used in meteorology to denote lines connecting points of equal atmospheric pressure. [IUPAC MS REC]" ; skos:prefLabel "isobar (nuclide)" . ### http://purl.allotrope.org/ontologies/material#AFM_0000395 af-m:AFM_0000395 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000407 ; skos:altLabel "iTRAQ" ; skos:definition "Chemical labeling reagents used for relative or absolute quantitation in proteomics, based on covalent labeling of the N-terminus and side-chain amines of peptides from protein digestions with tags of varying mass. [IUPAC MS REC]" ; skos:prefLabel "isobaric tag for relative and absolute quantitation" . ### http://purl.allotrope.org/ontologies/material#AFM_0000397 af-m:AFM_0000397 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 ; skos:definition "Any ion containing one or more of the less abundant naturally occurring isotopes of the elements that make up its structure. [IUPAC MS REC]" ; skos:example "CH2D+" ; skos:prefLabel "isotopic ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000399 af-m:AFM_0000399 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 , af-m:AFM_0000392 ; skos:definition "Isobaric ions are isobars that all carry an electric charge. [IUPAC MS REC]" ; skos:prefLabel "isobaric ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000407 af-m:AFM_0000407 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/material#AFM_0000408 af-m:AFM_0000408 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000380 ; skos:definition "Fragment ion containing the peptide C-terminus formed upon dissociation of a peptide ion at the peptide backbone C–N bond. [IUPAC MS REC]" ; skos:prefLabel "y-ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000409 af-m:AFM_0000409 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000380 ; skos:definition "Fragment ion containing the peptide C-terminus formed upon dissociation of a peptide ion at the peptide backbone C–C bond. [IUPAC MS REC]" ; skos:prefLabel "x-ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000411 af-m:AFM_0000411 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000418 ; skos:definition "Electrons ejected from a sample surface as a result of bombardment by a primary beam of atoms, ions, electrons, or photons. [IUPAC MS REC]" ; skos:prefLabel "secondary electron" . ### http://purl.allotrope.org/ontologies/material#AFM_0000415 af-m:AFM_0000415 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000311 ; skos:definition "High-energy product ion of a protonated peptide formally equivalent to a z-ion that has lost the part of the N-terminal side-chain starting at the γ-carbon (if any). [IUPAC MS REC]" ; skos:prefLabel "w-ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000416 af-m:AFM_0000416 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000077 ; skos:definition "Stable ion whose structure or elemental formula is known with certainty. These ions are formed by direct ionization of a molecule of known structure or elemental formula, and are used to verify by comparison the structure or thermochemistry of an unknown ion or to calibrate the m/z scale of the mass spectrometer. [IUPAC MS REC]" ; skos:prefLabel "reference ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000419 af-m:AFM_0000419 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000380 ; skos:definition "Fragment ion containing the peptide C-terminus formed upon dissociation of a peptide ion at the peptide backbone N–C bond. [IUPAC MS REC]" ; skos:prefLabel "z-ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000421 af-m:AFM_0000421 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000311 ; skos:definition "High-energy product ion of a protonated peptide formally equivalent to a y-ion with the ionizing proton on the N-terminus, but with elimination of HR from the N-terminus where R is the side-chain on the C-atom of the N-terminal residue, to give a (H2N+=CH–CO—-) structure. [IUPAC MS REC]" ; skos:prefLabel "v-ion" . ### http://purl.allotrope.org/ontologies/material#AFM_0000499 af-m:AFM_0000499 rdf:type owl:Class ; rdfs:subClassOf af-m:AFM_0000052 ; af-x:AFX_0002796 af-cur:AFCUR_0000003 ; skos:changeNote "2015-12-10 Added concept [OSTHUS]" ; skos:definition "Gas introduced through a tube that is coaxial with the electrospray emitter to pneumatically assist the formation of the sprayed droplets. [IUPAC MS REC]" ; skos:prefLabel "sheath gas" . ### http://purl.allotrope.org/ontologies/process#AFP_0000014 af-p:AFP_0000014 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000822 ; skos:altLabel "MPI" ; skos:definition "Photoionization of an atom or molecule in which two or more photons are absorbed. [IUPAC MS REC]" ; skos:prefLabel "multiphoton ionisation"@en-gb , "multiphoton ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000016 af-p:AFP_0000016 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 ; skos:altLabel "NICI" ; skos:definition "Chemical ionization that results in the formation of negative ions. [IUPAC MS REC]" ; skos:prefLabel "negative ion chemical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000019 af-p:AFP_0000019 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "Handbook of Stable Isotope Analytical Techniques. Elsevier. 2004. ISBN 0-444-51114-8" , "Norton, RB et al. (1966). \"Ion-neutral reactions in the Martian ionosphere\". Planetary and Space Science 14 (10): 969–978" ; skos:altLabel "FA" ; skos:definition "An ion source immersed in a flow of helium or other inert buffer gas that carries the ions through a meter-long reactor at pressures around 100 Pa. [PSI-MS]" ; skos:prefLabel "flowing afterglow" . ### http://purl.allotrope.org/ontologies/process#AFP_0000031 af-p:AFP_0000031 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001324 ; skos:altLabel "LAMMA" , "LAMMS" , "LMMS" , "laser micro mass spectrometry" , "laser micro-probe mass analysis" , "laser micro-probe mass spectrometry" , "laser microprobe mass spectrometry" , "laser microprobe mass spectroscopy" , "laser-assisted mass microanalysis" ; skos:definition "Laser desorption ionization mass spectrometry, particularly emphasizing spatially resolved composition information. [IUPAC MS REC]" ; skos:prefLabel "laser microprobe mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000077 af-p:AFP_0000077 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000219 ; skos:altLabel "APPI MS" , "APPI-MS" , "APPIMS" , "atmospheric pressure photoionisation mass spectroscopy"@en-gb , "atmospheric pressure photoionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is irradiated with an ultraviolet laser at atmospheric pressure. The sample absorbs one or more photons resulting in ionization. [CHMO]" ; skos:prefLabel "atmospheric pressure photoionisation mass spectrometry"@en-gb , "atmospheric pressure photoionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000102 af-p:AFP_0000102 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "micro-ESI-MS" , "microESI-MS" , "microelectrospray ionisation mass spectroscopy"@en-gb , "microelectrospray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by forcing a solution (usually in an organic solvent) of the sample through a small heated capillary (at a flow rate of 1 L min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "microelectrospray ionisation mass spectrometry"@en-gb , "microelectrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000108 af-p:AFP_0000108 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SIFT-MS" , "selected ion flow tube mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by introducing it into a tube containing fast flowing He gas and ions such as H3O+, NO+ and O2+. [CHMO]" ; skos:prefLabel "selected ion flow tube mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000114 af-p:AFP_0000114 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001883 ; skos:altLabel "CF-FAB" , "continuous flow fast atom bombardment" ; skos:definition "Variant of fast atom bombardment in which the mixture of analyte and liquid matrix is continuously supplied to the sample probe tip. [IUPAC MS REC]" ; skos:prefLabel "continuous-flow fast atom bombardment" . ### http://purl.allotrope.org/ontologies/process#AFP_0000136 af-p:AFP_0000136 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000783 ; skos:altLabel "RIMS" , "resonance ionisation mass spectroscopy"@en-gb , "resonance ionization mass spectroscopy" , "resonance-ionisation mass spectrometry"@en-gb , "resonance-ionisation mass spectroscopy"@en-gb , "resonance-ionization mass spectrometry" , "resonance-ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is irradiated with a resonant laser (a laser beam with a wavelength that corresponds to an atomic transition in the sample). The sample absorbs two or more photons resulting in ionization. [CHMO]" ; skos:prefLabel "resonance ionisation mass spectrometry"@en-gb , "resonance ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000202 af-p:AFP_0000202 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SSMS" , "spark ionisation mass spectrometry"@en-gb , "spark ionization mass spectrometry" , "spark source mass spectroscopy" , "spark-source mass spectrometry" , "spark-source mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by a vacuum spark discharge, which is generated by a pulsed high (25-100 kV) potential difference between two electrodes. [CHMO]" ; skos:prefLabel "spark source mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000204 af-p:AFP_0000204 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001254 ; skos:altLabel "MSRI" , "mass spectroscopy of recoiled ions" ; skos:definition "A type of mass spectrometry where the sample is bombarded with a stream of primary mass-selected particles and the secondary elemental ions (usually H+, D+ or He+) ejected from the sample are detected. [CHMO]" ; skos:prefLabel "mass spectrometry of recoiled ions" . ### http://purl.allotrope.org/ontologies/process#AFP_0000219 af-p:AFP_0000219 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000783 ; skos:altLabel "PI-MS" , "PI/MS" , "PIMS" , "photoionisation mass spectroscopy"@en-gb , "photoionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is irradiated with an ultraviolet laser. The sample absorbs one or more photons resulting in ionization. [CHMO]" ; skos:prefLabel "photoionisation mass spectrometry"@en-gb , "photoionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000228 af-p:AFP_0000228 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000783 ; skos:altLabel "APLI-MS" , "APLI/MS" , "atmospheric-pressure laser induced mass spectrometry" , "atmospheric-pressure laser ionisation mass spectroscopy"@en-gb , "atmospheric-pressure laser ionization mass spectroscopy" ; skos:definition "Mass spectrometry using atmospheric-pressure laser ionization. [Allotrope]" ; skos:prefLabel "atmospheric-pressure laser ionisation mass spectrometry"@en-gb , "atmospheric-pressure laser ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000259 af-p:AFP_0000259 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "FI-MS" , "FI/MS" , "FIMS" , "field ionisation mass spectroscopy"@en-gb , "field ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by interaction with a high electric field. [CHMO]" ; skos:prefLabel "field ionisation mass spectrometry"@en-gb , "field ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000287 af-p:AFP_0000287 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000801 ; skos:changeNote "2017-59-05 Moved term. [OSTHUS]" ; skos:definition "Spectra is combined by calculating the mean of the spectra. [PSI-MS]" ; skos:prefLabel "mean of spectra" . ### http://purl.allotrope.org/ontologies/process#AFP_0000290 af-p:AFP_0000290 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "PS-MS" , "PS/MS" , "paper-spray MS" , "paper-spray mass spectrometry" , "paper-spray mass spectroscopy" ; skos:definition "A type of spectrometry where the sample spotted onto paper then solvent is applied and an electrically charged solvent is generated upon application of a high voltage. The ions are then characterised by their mass-to-charge ratio and relative abundance. [CHMO]" ; skos:prefLabel "paper spray mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000320 af-p:AFP_0000320 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001622 ; skos:altLabel "FIB" , "fast ion bombardment" ; skos:definition "Ionization of any species by the interaction of a focused beam of ions, with a translational energy of several thousand eV, with a solid or liquid sample. [IUPAC MS REC]" ; skos:note "For a liquid sample, fast ion bombardment is the same as liquid secondary ionization. [IUPAC MS REC]" ; skos:prefLabel "fast ion bombardment ionisation"@en-gb , "fast ion bombardment ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000350 af-p:AFP_0000350 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:altLabel "NanoESI" , "nanospray" ; skos:definition "Electrospray ionization at a very low solvent flow rate, typically hundreds of nanoliters per minute of sample solution or lower, often without the use of an external solvent delivery system. [IUPAC MS REC]" ; skos:note "Nanospray should only be used to describe the commercial product. [IUPAC MS REC]" ; skos:prefLabel "nanoelectrospray" . ### http://purl.allotrope.org/ontologies/process#AFP_0000353 af-p:AFP_0000353 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001254 , af-p:AFP_0001370 ; skos:altLabel "FAB-MS" , "FABMS" , "LSI-MS" , "LSIMS" , "MS (FAB)" , "fast atom bombardment mass spectrometry" , "fast atom bombardment mass spectroscopy" , "fast-atom bombardment mass spectroscopy" , "liquid secondary ion mass spectrometry" , "liquid secondary ion mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample (which is held in a liquid matrix) is bombarded with a stream of primary noble gas atoms and the secondary ions ejected from the sample are detected. [CHMO]" ; skos:prefLabel "fast-atom bombardment mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000384 af-p:AFP_0000384 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:definition "A mass spectrometry using loop injection. [Allotrope]" ; skos:prefLabel "loop injection mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000428 af-p:AFP_0000428 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:altLabel "CAD" , "CID" , "collision activated dissociation " , "collision induced dissociation " , "collision-activated dissociation " , "collisionally activated dissociation " , "collisionally-activated dissociation " ; skos:definition "Dissociation of an ion after collisional excitation. [IUPAC MS REC]" ; skos:prefLabel "collision-induced dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0000457 af-p:AFP_0000457 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:definition "A mass spectrometry technique in which m/z separation using one or more electric fields that vary with time. [CHMO, OSTHUS]" ; skos:prefLabel "dynamic mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000458 af-p:AFP_0000458 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001171 , af-p:AFP_0001294 , af-p:AFP_0002103 ; dct:source "Z. Takáts, J.M. Wiseman, and R.G. Cooks, J. Mass Spectrom. 40, 1261–1275 (2005)" ; skos:altLabel "DESI" ; skos:definition "An ionization method where charged solvent droplets which are formed by forcing the solvent through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field are directed at the sample surface. The droplets form a thin film on the sample surface, dissolving the analyte of interest. [CHMO]" ; skos:prefLabel "desorption electrospray ionisation"@en-gb , "desorption electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000499 af-p:AFP_0000499 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "IT MS" , "IT-MS" , "ITMS" , "ion trap MS" , "ion trap mass spectroscopy" , "ion-trap mass spectrometry" , "ion-trap mass spectroscopy" ; skos:definition "Any type of mass spectrometry where the mass-to-charge ratio of the sample ions is measured whilst the ions are held in a stable orbit by an electric or magnetic field. [CHMO]" ; skos:prefLabel "ion trap mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000533 af-p:AFP_0000533 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001370 ; skos:altLabel "ES-MS" , "ESI MS" , "ESI-MS" , "ESI-mass spectrometry" , "ESIMS" , "ESMS" , "MS (EI)" , "electrospray ionisation mass spectroscopy"@en-gb , "electrospray ionization mass spectroscopy" ; skos:definition "Any type of spectrometry where the sample is ionized by forcing a solution (usually in an organic solvent) of the sample through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field to produce a very fine mist of charged droplets. The ions are then characterised by their mass-to-charge ratio and relative abundance. [CHMO]" ; skos:prefLabel "electrospray ionisation mass spectrometry"@en-gb , "electrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000559 af-p:AFP_0000559 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001707 ; skos:altLabel "MS-MS" , "MS/MS" , "MS2" , "double mass spectrometry" , "mass spectrometry/mass spectrometry" , "tandem MS" , "tandem mass spectroscopy" , "tandem-MS" ; skos:definition "Acquisition and study of the spectra of the product ions or precursor ions of m/z selected ions, or of precursor ions of a selected neutral mass loss. [IUPAC MS REC]" ; skos:note "MS/MS can be accomplished using instruments incorporating more than one analyzer (tandem mass spectrometry in space) or in trap instruments (tandem mass spectrometry in time). [IUPAC MS REC]" ; skos:prefLabel "tandem mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000574 af-p:AFP_0000574 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000801 ; skos:changeNote "2017-59-05 Moved term. [OSTHUS]" ; skos:definition "Spectra is combined by calculating the median of the spectra. [PSI-MS]" ; skos:prefLabel "median of spectra" . ### http://purl.allotrope.org/ontologies/process#AFP_0000583 af-p:AFP_0000583 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002086 ; skos:definition "A process of removal of varying intensities generated due to variable energy absorption before further processing can take place. Baseline reduction facilitates meaningful comparison between intensities of m/z values. [PSI-MS]" ; skos:prefLabel "baseline reduction" . ### http://purl.allotrope.org/ontologies/process#AFP_0000589 af-p:AFP_0000589 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "fission fragment ionisation"@en-gb , "fission fragment ionization" ; skos:definition "The ionization of material in a solid sample by bombarding it with ionic or neutral atoms formed as a result of the fission of a suitable nuclide, typically 252Cf. [PSI-MS]" ; skos:prefLabel "plasma desorption ionisation"@en-gb , "plasma desorption ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000617 af-p:AFP_0000617 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "ISI-MS" , "ISI/MS" , "ISMS" , "ion spray ionisation mass spectrometry"@en-gb , "ion spray ionization mass spectrometry" , "ionspray MS" , "ionspray mass spectroscopy" , "pneumatically-assisted electrospray ionisation mass spectrometry"@en-gb , "pneumatically-assisted electrospray ionisation mass spectroscopy"@en-gb , "pneumatically-assisted electrospray ionization mass spectrometry" , "pneumatically-assisted electrospray ionization mass spectroscopy." , "turbo ion-spray mass spectrometry" , "turbo ion-spray mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by forcing an aqueous solution of the sample through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "ionspray mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000627 af-p:AFP_0000627 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:altLabel "EESI" ; skos:definition "An ionization method where a neutral sample, in the form of a gas or aerosol flow, is ionized by directing it into a plume of charged droplets, generated by forcing a solution of pure solvent through a small heated capillary (at a flow rate of 1-10 µL min-1) into an electric field. [CHMO]" ; skos:prefLabel "extraction electrospray ionisation"@en-gb , "extraction electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000629 af-p:AFP_0000629 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001324 ; skos:altLabel "ELDI-MS" , "ELDI/MS" , "ESI-LD-MS" , "electrospray ionisation laser desorption mass spectrometry"@en-gb , "electrospray ionization laser desorption mass spectrometry" ; skos:definition "A type of mass spectrometry where neutral molecules are desorbed from the sample (usually biological) using a nitrogen laser and then ionized by collision with charged solvent droplets which are formed by forcing the solvent through a small heated capillary into an electric field. [CHMO]" ; skos:prefLabel "electrospray-assisted laser desorption-ionisation mass spectrometry"@en-gb , "electrospray-assisted laser desorption-ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000648 af-p:AFP_0000648 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "RFMS" , "rotating field MS" , "rotating field mass spectrometry" ; skos:definition "A type of mass spectrometry that uses sinusoidal radio frequency fields (in the x- and y- direction, differing in phase by 90 deg.) during ion detection. The ions of a particular mass travel in a helix and impact an ion detector, generating a pattern consisting of a set of concentric circles. [CHMO]" ; skos:prefLabel "rotating-field mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000666 af-p:AFP_0000666 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "MBMS" ; skos:definition "Mass spectrometry measurement in which the sample is introduced into the ion source of the mass spectrometer as a collimated beam of molecules with a narrow velocity distribution. [IUPAC MS REC]" ; skos:prefLabel "molecular beam mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000671 af-p:AFP_0000671 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001324 ; skos:altLabel "MALDI MS" , "MALDI-MS" , "MALDIMS" , "matrix-assisted laser desorption ionisation (MALDI) MS"@en-gb , "matrix-assisted laser desorption ionization (MALDI) MS" , "matrix-assisted laser desorption-ionisation mass spectroscopy"@en-gb , "matrix-assisted laser desorption-ionization mass spectroscopy" ; skos:definition "Any type of mass spectrometry where the sample (usually a large organic molecule or biomolecule) is vaporized and ionized using a high-energy pulsed laser. The sample is held in a matrix (such as crystallised dihydrobenzoic acid) to protect it from direct laser illumination and to separate the sample molecules. [CHMO]" ; skos:prefLabel "matrix-assisted laser desorption-ionisation mass spectrometry"@en-gb , "matrix-assisted laser desorption-ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000679 af-p:AFP_0000679 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "DESI MS" , "DESI-MS" , "DESIMS" , "desorption electrospray ionisation mass spectroscopy"@en-gb , "desorption electrospray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by directing charged solvent droplets (which are formed by forcing the solvent through a small heated capillary into an electric field) at the sample surface. The droplets form a thin film on the sample surface, dissolving the analyte of interest. [CHMO]" ; skos:prefLabel "desorption electrospray ionisation mass spectrometry"@en-gb , "desorption electrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000694 af-p:AFP_0000694 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/process#AFP_0000714 af-p:AFP_0000714 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "Removal of an electron from an atom, radical, or molecule in its lowest energy state, thus producing an ion in its lowest energy state. [IUPAC MS REC]" ; skos:prefLabel "adiabatic ionisation"@en-gb , "adiabatic ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000744 af-p:AFP_0000744 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; rdfs:comment "2016-02-24 fix translation [OSTHUS]" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" ; skos:definition "Procedure by which neutral species are formed from m/z selected ions by charge transfer to a collision gas or by dissociation. The neutral species are separated from the remaining ions and ionized through collisions with a second gas. [IUPAC MS REC]" ; skos:prefLabel "neutralisation-reionisation mass spectrometry"@en-gb , "neutralization-reionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000769 af-p:AFP_0000769 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000671 ; skos:altLabel "SGALDI MS" , "SGALDI-MS" ; skos:definition "A type of mass spectrometry where the sample (usually a large organic molecule or biomolecule) is vaporized and ionized using a high-energy pulsed laser. The sample is held in a sol-gel matrix to protect it from direct laser illumination and to separate the sample molecules. [CHMO]" ; skos:prefLabel "sol-gel-assisted laser desorption-ionisation mass spectroscopy"@en-gb , "sol-gel-assisted laser desorption-ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000778 af-p:AFP_0000778 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "TIMS" , "surface ionisation mass spectrometry"@en-gb , "surface ionisation mass spectroscopy"@en-gb , "surface ionization mass spectrometry"@en-gb , "surface ionization mass spectroscopy" , "thermal ionisation mass spectrometry"@en-gb , "thermal ionization mass spectroscopy" , "thermal-ionisation mass spectrometry"@en-gb , "thermal-ionisation mass spectroscopy"@en-gb , "thermal-ionization mass spectrometry" , "thermal-ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where ionization is achieved by loading the sample onto a heated filament. [CHMO]" ; skos:prefLabel "thermal ionisation mass spectroscopy"@en-gb , "thermal ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000783 af-p:AFP_0000783 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001370 ; skos:altLabel "L-MS" , "LMS" , "laser mass spectroscopy" ; skos:definition "Any type of mass spectrometry where the sample is illuminated with a laser. [CHMO]" ; skos:prefLabel "laser mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000789 af-p:AFP_0000789 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001254 ; skos:altLabel "DMS" , "DSIMS" , "dynamic mass spectrometry" , "dynamic mass spectroscopy" , "dynamic secondary ion mass spectroscopy" , "sputtered mass spectrometry" , "sputtered mass spectroscopy" ; skos:definition "Secondary ion mass spectrometry analysis with primary ion current density sufficiently high for use in analysis of sample surface layers in the depth direction. [IUPAC MS REC]" ; skos:prefLabel "dynamic secondary ion mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000800 af-p:AFP_0000800 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000499 ; skos:altLabel "ICR MS" , "ICR mass spectrometry" , "ICR mass spectroscopy" , "ICR-MS" , "ICRMS" , "ion cyclotron resonance mass spectroscopy" , "ion-cyclotron-resonance mass spectrometry" , "ion-cyclotron-resonance mass spectroscopy" ; skos:definition "A type of mass spectrometry where the mass-to-charge ratio of the sample ions is determined by measuring their cyclotron frequency (the frequency at which they precesses in a fixed magnetic field). [CHMO]" ; skos:prefLabel "ion cyclotron resonance mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000801 af-p:AFP_0000801 rdf:type owl:Class ; skos:changeNote "2017-59-05 Moved term. [OSTHUS]" ; skos:definition "Method used to combine the mass spectra. [PSI-MS]" ; skos:prefLabel "spectra combination" . ### http://purl.allotrope.org/ontologies/process#AFP_0000802 af-p:AFP_0000802 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "nano-ESI-MS" , "nano-electrospray mass spectrometry" , "nanoESI-MS" , "nanoelectrospray ionisation mass spectroscopy"@en-gb , "nanoelectrospray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by forcing a solution (usually in an organic solvent) of the sample through a small heated capillary (at a flow rate of nL min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "nanoelectrospray ionisation mass spectrometry"@en-gb , "nanoelectrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000806 af-p:AFP_0000806 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000559 , af-p:AFP_0001109 ; skos:altLabel "TQMS" ; skos:definition "A triple quadrupole mass spectrometry is tandam mass spectrometry using two quadropole mass analyzers in series with a (non-mass-resolving) radio frequency (RF)–only quadrupole between them to act as a cell for collision-induced dissociation. This configuration is often abbreviated QqQ. [Wikipedia]" ; skos:prefLabel "triple quadrupole mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000810 af-p:AFP_0000810 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001037 ; skos:altLabel "PADI" ; skos:definition "An ionization method where a plasma (a partially ionized gas - such as Ar - containing free electrons) is directed onto the sample surface causing desorption of sample molecules from the surface and subsequent ionization. [CHMO]" ; skos:prefLabel "plasma-assisted desorption ionisation"@en-gb , "plasma-assisted desorption ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000816 af-p:AFP_0000816 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000789 ; skos:altLabel "SNMS" , "dynamic neutral atom mass spectrometry" , "dynamic neutral atom mass spectroscopy" , "dynamic neutral particle mass spectrometry" , "dynamic neutral particle mass spectroscopy" , "secondary neutral atom mass spectroscopy" , "secondary neutral particle mass spectrometry" , "secondary neutral particle mass spectroscopy" , "sputtered neutral atom mass spectrometry" , "sputtered neutral atom mass spectroscopy" , "sputtered neutral particle mass spectroscopy" ; skos:definition "Mass spectrometry technique in which neutral species ejected from a sample surface as a result of bombardment by a primary beam of atoms or ions are ionized, most often by photoionization, prior to analysis. [IUPAC MS REC]" ; skos:prefLabel "secondary neutral atom mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000822 af-p:AFP_0000822 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "PI" , "photon impact" ; skos:definition "Ionization of an atom or molecule by a photon, written M + hν → M+• + e–. [IUPAC MS REC]" ; skos:prefLabel "photoionisation"@en-gb , "photoionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000895 af-p:AFP_0000895 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000014 ; skos:altLabel "REMPI" , "RI" , "resonance ionization" ; skos:definition "Multiphoton ionization in which the ionization cross section is significantly enhanced because theenergy of the incident photons is resonant with an intermediate excited state of the neutral. [IUPAC MS REC]" ; skos:prefLabel "resonance enhanced multiphoton ionisation"@en-gb , "resonance enhanced multiphoton ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000914 af-p:AFP_0000914 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001622 ; skos:altLabel "LSI" ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-03 Switched label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Ionization of any species by the interaction of a focused beam of ions or atoms with a sample that is dissolved in a solvent matrix. [IUPAC MS REC]" ; skos:prefLabel "liquid secondary ionisation"@en-gb , "liquid secondary ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0000921 af-p:AFP_0000921 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "Py-MS" , "Py/MS" , "PyMS" , "py-MS" , "py/MS" , "pyrolysis mass spectroscopy" , "pyrolysis-mass spectrometry" , "pyrolysis-mass spectroscopy" ; skos:definition "Mass spectrometry technique in which the sample is heated to the point of decomposition and the gasphase decomposition products are characterized by mass spectrometry. [IUPAC MS REC]" ; skos:prefLabel "pyrolysis mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000931 af-p:AFP_0000931 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002515 ; dct:source "D. Zakett, A. E. Schoen, R. W. Kondrat, R. G. Cooks. J. Am. Chem. Soc. 101, 6781 (1979)." ; skos:altLabel "NL" ; skos:definition "Scan used to generate a constant neutral loss spectrum. [IUPAC MS REC]" ; skos:prefLabel "neutral loss scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0000949 af-p:AFP_0000949 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "EESI-MS" , "EESI/MS" , "extractive electrospray ionisation mass spectroscopy"@en-gb , "extractive electrospray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where a neutral sample, in the form of a gas or aerosol flow, is ionized by directing it into a plume of charged droplets, generated by forcing a solution of pure solvent through a small heated capillary (at a flow rate of 1-10 µL min-1) into an electric field. [CHMO]" ; skos:prefLabel "extractive electrospray ionisation mass spectrometry"@en-gb , "extractive electrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0000962 af-p:AFP_0000962 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001707 ; skos:altLabel "TDF" ; skos:definition "Mass spectrometry in which the product ions are collected after a time delay, which allows the observation of lower energy fragmentation processes after precursor ion activation. [PSI-MS]" ; skos:prefLabel "time delayed fragmentation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001013 af-p:AFP_0001013 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000499 ; skos:altLabel "QMS" , "quadrupole ion trap mass spectroscopy" , "quadrupole ion-trap mass spectrometry" , "quadrupole ion-trap mass spectroscopy" ; skos:changeNote "2016-02-03 Removed altLabel [OSTHUS]" ; skos:definition "A type of mass spectrometry where the mass-to-charge ratio of the sample ions is measured whilst the ions are held in a stable orbit by an electric field generated by four parallel electrodes. The voltage is a combination of Radio Frequency (RF) and Direct Current (DC). [BI, CHMO]" ; skos:prefLabel "quadrupole ion trap mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001026 af-p:AFP_0001026 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/process#AFP_0001037 af-p:AFP_0001037 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Any ionization method when the sample is ionized in a plasma - a partially ionized gas (such as Ar) containing free electrons. [CHMO]" ; skos:prefLabel "plasma ionisation"@en-gb , "plasma ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001107 af-p:AFP_0001107 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000352 ; owl:someValuesFrom af-p:AFP_0001427 ] ; skos:altLabel "SORI" ; skos:definition "Procedure associated with Fourier transform-ion cyclotron resonance-mass spectrometers to facilitate ion/neutral reactions such as low-energy collision-induced dissociation in which a radio-frequency electric field, slightly off-resonance with respect to the cyclotron frequency of the reactant ion, cyclically accelerates and decelerates the reactant ion that is confined in the Penning ion trap. As a consequence, the orbit does not exceed the dimensions of the ion trap but maintains a high average translational energy for an extended time that activates an ion/neutral process. [IUPAC MS REC]" ; skos:prefLabel "sustained off-resonance irradiation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001109 af-p:AFP_0001109 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "QMS" , "quadrapole mass spectrometry" , "quadrupolar mass spectrometry" , "quadrupolar mass spectroscopy" , "quadrupole mass spectroscopy" ; skos:definition "A type of mass spectrometry where the mass-to-charge ratio of the sample ions is measured using an electric field generated by four parallel electrodes. [Allotrope]" ; skos:prefLabel "quadrupole mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001128 af-p:AFP_0001128 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002107 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "MIKES" ; skos:definition "Procedure by which translational energy spectra are obtained from a sector mass spectrometer that incorporates at least one magnetic sector plus one electric sector in reverse geometry (a magnetic sector followed by an electric sector). [IUPAC MS REC]" ; skos:note "In this context, kinetic energy is interpreted as translational rather than vibrational or rotational kinetic energy. [IUPAC MS REC]" , "The accelerating potential, V, and the magnetic flux density, B, are set at fixed values to m/z select the precursor ions, which are then allowed to dissociate or to react in a field-free region between the two sectors. The translational energy-to-charge ratios of the various product ions are analyzed by scanning the electric sector field E. The width of a product ion spectral peak is related to the kinetic energy release distribution for the dissociation process. [IUPAC MS REC]" ; skos:prefLabel "mass analyzed ion kinetic energy spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001132 af-p:AFP_0001132 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:definition "A mass spectrometry method using a direct inlet. [Allotrope]" ; skos:prefLabel "direct inlet mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001157 af-p:AFP_0001157 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002573 ; skos:definition "Spray ionization in which a liquid is flowed through a heated capillary to produce a spray of droplets and solvent vapor. Ions are formed due to the statistical imbalance of charges in the droplets or by a heated filament. [IUPAC MS REC]" ; skos:prefLabel "thermospray ionisation"@en-gb , "thermospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001171 af-p:AFP_0001171 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" , "R. G. Cooks, Z. Ouyang, Z. Takats, J. M. Wiseman. Science 311, 1566 (2006)" ; skos:definition "Desorption of molecules and formation of ions outside the mass spectrometer directly from samples in their native environment with no or minimal sample preparation. [IUPAC MS REC]" ; skos:example "Examples are desorption electrospray ionization (DESI) and direct analysis in real time (DART)." ; skos:prefLabel "ambient ionisation"@en-gb , "ambient ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001180 af-p:AFP_0001180 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001990 ; skos:altLabel "APPI" ; skos:definition "Atmospheric pressure chemical ionization in which the reactant ions are generated by photo-ionization. [PSI-MS]" ; skos:prefLabel "atmospheric pressure photoionisation"@en-gb , "atmospheric pressure photoionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001210 af-p:AFP_0001210 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:definition "Spray ionization process in which either cations or anions in solution are transferred to the gas phase via formation and desolvation at atmospheric pressure of a stream of highly charged droplets that result from applying a potential difference between the tip of the electrospray needle containing the solution and a counter electrode. When a pressurized gas is used to aid in the formation of a stable spray, the term pneumatically assisted electrospray ionization is used. [IUPAC MS REC]" ; skos:prefLabel "pneumatically assisted electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001254 af-p:AFP_0001254 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SIMS" , "secondary ion mass spectroscopy" ; skos:definition "Technique in which a focused beam of primary ions produces secondary ions by sputtering from a solid surface. The secondary ions are analyzed by mass spectrometry. [IUPAC MS REC]" ; skos:prefLabel "secondary ion mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001272 af-p:AFP_0001272 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:altLabel "PD" , "fission fragment ionization" ; skos:definition "The ionization of material in a solid sample by bombarding it with ionic or neutral atoms formed as a result of the fission of a suitable nuclide, typically 252Cf. [PSI-MS]" ; skos:prefLabel "plasma desorption" . ### http://purl.allotrope.org/ontologies/process#AFP_0001286 af-p:AFP_0001286 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:altLabel "ELDI" , "electrospray-assisted laser desorption-ionisation" , "electrospray-assisted laser desorption-ionization" ; skos:changeNote "2016-02-03 Fixed spelling [OSTHUS]" ; skos:definition "An ionization method where neutral molecules are desorbed from the sample (usually biological) using a nitrogen laser and then ionized by collision with charged solvent droplets which are formed by forcing the solvent through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field. [CHMO]" ; skos:prefLabel "laser desorption electrospray ionisation"@en-gb , "laser desorption electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001294 af-p:AFP_0001294 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "DI" ; skos:definition "Formation of gas phase ions from a solid or liquid sample surface upon activation by heat, strong electric field, particles, droplets, or photon bombardment. [IUPAC MS REC]" ; skos:prefLabel "desorption ionisation"@en-gb , "desorption ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001302 af-p:AFP_0001302 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000801 ; skos:changeNote "2017-59-05 Moved term. [OSTHUS]" ; skos:definition "Spectra Sum. [PSI-MS]" ; skos:prefLabel "sum of spectra" . ### http://purl.allotrope.org/ontologies/process#AFP_0001305 af-p:AFP_0001305 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" , "Y.-F. Liu, Z.-Y. Guo, X.-Q. Liu, T. Qu, J.-L. Xie. Pure Appl. Chem. 66, 305 (1994)." ; skos:altLabel "AMS" , "accelerator MS" , "accelerator mass spectrometry" , "accelerator mass spectroscopy" ; skos:definition "Mass spectrometry technique in which atoms and molecules from a sample are ionized, accelerated to MeV energies and separated according to their momentum, charge, and energy, allowing high discrimination for measurement of isotope abundances. [IUPAC MS REC]" ; skos:prefLabel "acceleration mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001306 af-p:AFP_0001306 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/process#AFP_0001309 af-p:AFP_0001309 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:altLabel "PSD" ; skos:definition "A technique specific to reflectron time-of-flight mass spectrometers where product ions of metastable transitions or collision-induced dissociations generated in the drift tube prior to entering the reflectron are m/z separated to yield product ion spectra. [PSI-MS]" ; skos:prefLabel "post-source decay" . ### http://purl.allotrope.org/ontologies/process#AFP_0001323 af-p:AFP_0001323 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000428 ; skos:altLabel "in-source collision-induced dissociation" , "in-source collisionally activated dissociation" ; skos:definition "Collisionally activated dissociation that is caused by collisions in the region between the nozzle and skimmer of an atmospheric pressure ionization source such as electrospray or atmospheric pressure chemical ionization. [IUPAC MS REC]" ; skos:prefLabel "nozzle-skimmer dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001324 af-p:AFP_0001324 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000783 ; skos:altLabel "LDI MS" , "LDI mass spectrometry" , "LDI-MS" , "LDIMS" , "LDMS" , "LIMA" , "LIMS" , "laser desorption mass spectrometry" , "laser desorption mass spectroscopy" , "laser desorption-ionisation mass spectroscopy"@en-gb , "laser desorption-ionization mass spectroscopy" , "laser ionisation MS"@en-gb , "laser ionisation mass analysis"@en-gb , "laser ionisation mass spectrometry"@en-gb , "laser ionisation mass spectroscopy"@en-gb , "laser ionization MS" , "laser ionization mass analysis" , "laser ionization mass spectrometry" , "laser ionization mass spectroscopy" , "laser-ionisation mass analysis"@en-gb , "laser-ionization mass analysis" ; skos:definition "A type of mass spectrometry where the sample is vaporised and ionized using a high-energy pulsed laser. [CHMO]" ; skos:prefLabel "laser desorption-ionisation mass spectrometry"@en-gb , "laser desorption-ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001333 af-p:AFP_0001333 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "F. W. McLafferty, F. Turecek. Interpretation of Mass Spectra, University Science Books, Mill Valley, CA (1993)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:definition "Formation of gas-phase ions accompanied by extensive fragmentation. [IUPAC MS REC]" ; skos:prefLabel "hard ionisation"@en-gb , "hard ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001355 af-p:AFP_0001355 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002205 ; skos:altLabel "APGD" , "APGDI" ; skos:definition "An ionization method when the sample is ionized, at atmospheric pressure, in a plasma (a partially ionized gas - such as Ar - containing free electrons) which has been generated by passing an electrical discharge between two electrodes. [CHMO]" ; skos:prefLabel "atmospheric pressure glow discharge ionisation"@en-gb , "atmospheric pressure glow discharge ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001370 af-p:AFP_0001370 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SF-MS" , "SFMS" , "magnetic sector mass spectrometry" , "sector field mass spectroscopy" , "sector-field mass spectrometry" , "sector-field mass spectroscopy" ; skos:definition "Any type of mass spectrometry where the sample ions are directed into magnetic field, the orientation of which is perpendicular to the beam. The magnetic field forces the charged particles into different circular trajectories, the radii of which depend on the strength of the magnetic field, the accelerating voltage, and the mass of the ion. [CHMO]" ; skos:prefLabel "sector field mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001379 af-p:AFP_0001379 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Ionization via electron removal that occurs through the energy transfer from a neutral species (N) internally excited to a metastable state (such as a high Rydberg state) to a neutral species (M) with lower ionization energy, as represented by the following reaction: N* + M → N + M+• + e–. [IUPAC MS REC]" ; skos:note "Penning ionization differs from chemi-ionization in that no chemical change is involved. [IUPAC MS REC]" ; skos:prefLabel "penning ionisation"@en-gb , "penning ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001385 af-p:AFP_0001385 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 ; skos:altLabel "DBDI" ; skos:definition "Atmospheric pressure chemical ionization in which the low-temperature plasma is not generated by a corona discharge but by a device consisting of two electrodes with at least one dielectric layer that separates the electrode from the plasma. [IUPAC MS REC]" ; skos:prefLabel "dielectric barrier discharge ionisation"@en-gb , "dielectric barrier discharge ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001387 af-p:AFP_0001387 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002330 ; skos:definition "A type of mass spectrometry where the sample is pyrolysed then deposited on a solid surface known as an 'emitter' and ionized by interaction with a high electric field. [CHMO]" ; skos:prefLabel "pyrolysis field desorption mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001390 af-p:AFP_0001390 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Formation of ions from a solid material by an intermittent electric discharge. [IUPAC MS REC]" ; skos:prefLabel "spark ionisation"@en-gb , "spark ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001431 af-p:AFP_0001431 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001577 ; skos:altLabel "S-IRMS" , "SIRMS" , "stable isotope ratio mass spectroscopy" ; skos:definition "A type of mass spectrometry where the relative abundance of non-radioactive isotopes in a sample is determined. [CHMO]" ; skos:prefLabel "stable isotope ratio mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001442 af-p:AFP_0001442 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000217 ; skos:altLabel "activation" ; skos:definition "Activation of the precursor ion in mass spectrometry. [Allotrope]" ; skos:prefLabel "precursor activation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001453 af-p:AFP_0001453 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; dct:source "ISBN:978-0-470-51634-8" ; skos:altLabel "ECNI" , "electron capture negative ionisation mass spectrometry"@en-gb , "electron capture negative ionization mass spectroscopy" , "resonant electron capture negative ionisation mass spectrometry"@en-gb , "resonant electron capture negative ionisation mass spectroscopy"@en-gb , "resonant electron capture negative ionization mass spectrometry" , "resonant electron capture negative ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by interaction with thermal electrons (electrons with energy 0.1 eV or less). [CHMO]" ; skos:prefLabel "electron capture negative ionisation mass spectroscopy"@en-gb , "electron capture negative ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001464 af-p:AFP_0001464 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "D. E. Games. Chem. Phys. Lipids 21, 389 (1978)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609." ; skos:definition "The formation of gas-phase ions without extensive fragmentation. [PSI-MS, IUPAC MS REC]" ; skos:prefLabel "soft ionisation"@en-gb , "soft ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001477 af-p:AFP_0001477 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "PB MS" , "PB-MS" , "particle beam mass spectroscopy" , "particle-beam mass spectrometry" , "particle-beam mass spectroscopy" ; skos:definition "A type of mass spectrometry where a liquid sample passes through a desolvation chamber producing a beam of microscopic solid particles. [CHMO]" ; skos:prefLabel "particle beam mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001503 af-p:AFP_0001503 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001577 ; skos:altLabel "DI-IRMS" , "DI/IRMS" , "dual inlet IRMS" , "dual inlet isotope ratio mass spectrometry" , "dual-inlet IRMS" ; skos:definition "A type of mass spectrometry where purified gas obtained from a sample is alternated rapidly with a standard gas (of known isotopic composition) by means of a system of valves, so that a number of comparative measurements are made of both gases. The relative abundance of isotopes in a sample is then determined. [CHMO]" ; skos:prefLabel "dual-inlet isotope ratio mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001517 af-p:AFP_0001517 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001577 ; skos:altLabel "EA-IR-MS" , "EA-IRMS" , "elemental analyser isotope ratio mass spectrometry" , "elemental analyser isotope ratio mass spectroscopy" , "elemental analysis isotope ratio mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is first subject to elemental analysis (dropped onto a heated reactor which contains an oxidant - such as copper and chromium oxide - and combusted at 900 C to produce N2, NOx, H2O and CO2 which are reduced in a stream of helium) before the relative abundance of isotopes in the sample is determined. [CHMO]" ; skos:prefLabel "elemental analysis isotope ratio mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001528 af-p:AFP_0001528 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002283 ; skos:altLabel "SEND" ; skos:definition "Matrix-assisted laser desorption ionization in which the matrix is covalently linked to the target surface. [PSI-MS]" ; skos:prefLabel "surface-enhanced neat desorption" . ### http://purl.allotrope.org/ontologies/process#AFP_0001538 af-p:AFP_0001538 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "HR-MS" , "HRMS" , "high resolution mass spectroscopy" , "high-resolution mass spectrometry" ; skos:definition "Any type of mass spectrometry where the 'exact' mass of the molecular ions in the sample is determined as opposed to the 'nominal' mass (the number of protons and neutrons). [CHMO]" ; skos:prefLabel "high-resolution mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001577 af-p:AFP_0001577 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "IR MS" , "IR-MS" , "IRMS" , "isotope ratio mass spectroscopy" , "isotopic ratios mass spectrometry" , "isotopic ratios mass spectroscopy" ; skos:definition "Measurement and study of the relative abundances of the different isotopes of an element in a material using a mass spectrometer. [IUPAC MS REC]" ; skos:prefLabel "isotope ratio mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001594 af-p:AFP_0001594 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "FI" ; skos:definition "The removal of electrons from any species by interaction with a high electric field. [PSI-MS]" ; skos:prefLabel "field ionisation"@en-gb , "field ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001622 af-p:AFP_0001622 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Process in which ions are ejected from a sample surface as a result of bombardment by a primary beam of atoms or ions. [IUPAC MS REC]" ; skos:prefLabel "secondary ionisation"@en-gb , "secondary ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001626 af-p:AFP_0001626 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001317 ; skos:definition "The chemical degradation of a sample by thermal energy in which the reactor is located within the ion source of a mass spectrometer. [CHMO]" ; skos:prefLabel "ion-source pyrolysis" . ### http://purl.allotrope.org/ontologies/process#AFP_0001646 af-p:AFP_0001646 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001146 ; skos:altLabel "enhanced resolution scan" ; skos:definition "Zoom scan is a type of scan mode, where data with improved resolution is acquired. This is typically achieved by scanning a more narrow scan window or scanning with a lower scan rate. [PSI-MS]" ; skos:prefLabel "zoom scan mode" . ### http://purl.allotrope.org/ontologies/process#AFP_0001661 af-p:AFP_0001661 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002086 ; skos:definition "The determination of the mass of an ion based on the mass spectral peaks that represent multiple-charge ions. [PSI-MS]" ; skos:prefLabel "charge deconvolution" . ### http://purl.allotrope.org/ontologies/process#AFP_0001664 af-p:AFP_0001664 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Process in which one or more electrons are removed from or added to a molecule without a change in the positions of the atoms. [IUPAC MS REC]" ; skos:note "Such a “frozen nuclei” process is called a Franck–Condon process in optical spectroscopy. [IUPAC MS REC]" , "The resulting ion is typically in an excited vibrational state. [IUPAC MS REC]" ; skos:prefLabel "vertical ionisation"@en-gb , "vertical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001682 af-p:AFP_0001682 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 , af-p:AFP_0001990 ; skos:altLabel "DAPCI" ; skos:definition "An ionization method in which a corona discharge is used to direct a liquid spray (composed of an inert, high velocity gas and solvent ions) onto the sample surface. [CHMO]" ; skos:prefLabel "desorption atmospheric pressure chemical ionisation"@en-gb , "desorption atmospheric pressure chemical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001697 af-p:AFP_0001697 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001305 ; skos:altLabel "oa-MS" , "orthogonal accelerator mass spectrometry" ; skos:definition "A type of mass spectrometry where the sample is ionized and the ions are accelerated to very high kinetic energies by an ion source that works by sampling an ion beam travelling in a direction orthogonal to the axis of the flight path in the mass-to-charge analyser. [CHMO]" ; skos:prefLabel "orthogonal acceleration mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001701 af-p:AFP_0001701 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "EI" , "electron impact" , "electron impact ionisation"@en-gb , "electron impact ionization" , "electron ionisation"@en-gb ; skos:changeNote "2016-02-03 Added altLabel [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "Ionization that removes one or more electrons from an atom or molecule through interactions with electrons that are typically accelerated to energies between 10 and 150 eV. [IUPAC MS REC]" ; skos:prefLabel "electron ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001707 af-p:AFP_0001707 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; dct:source "G. L. Glish. Analyst 119, 533 (1994)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "MSn" , "MSn spectrometry" , "MSn spectroscopy" , "multiple-stage mass spectroscopy" ; skos:definition "Multiple stages of precursor ion m/z selection followed by product ion detection for successive nth-generation product ions. [IUPAC MS REC]" ; skos:prefLabel "multiple-stage mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001708 af-p:AFP_0001708 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:definition "Electrospray ionization at a low solvent flow rate, typically several microliters per minute or lower, where a pump is used to provide the sample flow. [IUPAC MS REC]" ; skos:prefLabel "microelectrospray" . ### http://purl.allotrope.org/ontologies/process#AFP_0001769 af-p:AFP_0001769 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/process#AFP_0001770 af-p:AFP_0001770 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:altLabel "SID" ; skos:definition "Fragmentation that results from the collision of an ion with a surface. [IUPAC MS REC]" ; skos:prefLabel "surface-induced dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001773 af-p:AFP_0001773 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "CI-MS" , "LCPIMS" , "LP-CI-MS" , "LPCI-MS" , "chemical ionisation mass spectroscopy"@en-gb , "chemical ionization mass spectroscopy" , "low pressure chemical ionisation mass spectrometry"@en-gb , "low pressure chemical ionisation mass spectroscopy"@en-gb , "low pressure chemical ionization mass spectrometry" , "low pressure chemical ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by interaction (electron or proton transfer) with reagent (N2, O2, H2O) gaseous ions at low pressure. Reagent ions are produced by electron ionization. [CHMO]" ; skos:prefLabel "chemical ionisation mass spectrometry"@en-gb , "chemical ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001792 af-p:AFP_0001792 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:definition "Ionization process in which two atoms or molecules, one or both of which is in an excited state, react to form a single positive ion and an electron. [IUPAC MS REC]" ; skos:prefLabel "associative ionisation"@en-gb , "associative ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001796 af-p:AFP_0001796 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001286 ; skos:altLabel "MALDESI" ; skos:definition "An ionization method where neutral molecules are desorbed from the sample (usually biological and held in an organic acid matrix) using a nitrogen laser and then ionized by collision with charged solvent droplets which are formed by forcing the solvent through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field. [CHMO]" ; skos:prefLabel "matrix-assisted laser desorption electrospray ionisation"@en-gb , "matrix-assisted laser desorption electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001798 af-p:AFP_0001798 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000259 ; skos:altLabel "Py-FIMS" , "PyFIMS" , "py-FIMS" , "pyFIMS" , "pyrolysis field ionisation mass spectroscopy"@en-gb , "pyrolysis field ionization mass spectroscopy" , "pyrolysis-field ionisation mass spectrometry"@en-gb , "pyrolysis-field ionisation mass spectroscopy"@en-gb , "pyrolysis-field ionization mass spectrometry" , "pyrolysis-field ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is pyrolyzed then ionized by interaction with a high electric field. [CHMO]" ; skos:prefLabel "pyrolysis field ionisation mass spectrometry"@en-gb , "pyrolysis field ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001806 af-p:AFP_0001806 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002515 ; dct:source "J. Adams. J. Am. Soc. Mass Spectrom. 3, 473 (1992)." , "M. Bursey. Mass Spectrom. Rev. 10, 1 (1991)." , "P. Price. J. Am. Soc. Mass Spectrom. 2, 336 (1991)." ; skos:altLabel "PC" ; skos:definition "Scan that determines, in a single experiment, the m/z values of product ions that are produced by the reaction of a selected precursor ion with a user-specified m/z value. [IUPAC MS REC]" ; skos:prefLabel "fixed precursor ion scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0001817 af-p:AFP_0001817 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001370 ; skos:altLabel "EI-MS" , "electron ionisation mass spectroscopy"@en-gb , "electron ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by electrons (energy 70 eV) which have been emitted from a glowing filament and accelerated through an electric field. [CHMO]" ; skos:prefLabel "electron ionisation mass spectrometry"@en-gb , "electron ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001827 af-p:AFP_0001827 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001294 ; skos:altLabel "FD" ; skos:definition "The formation of gas-phase ions from a material deposited on a solid surface in the presence of a high electric field. Because this process may encompass ionization by field ionization or other mechanisms, it is not recommended as a synonym for field desorption ionization. [PSI-MS]" ; skos:note "Because this process probably encompasses ionization by field ionization in conjugation with other mechanisms of ionization, the term field desorption ionization, despite its widespread use, is imprecise and therefore not recommended. [IUPAC MS REC]" ; skos:prefLabel "field desorption" . ### http://purl.allotrope.org/ontologies/process#AFP_0001837 af-p:AFP_0001837 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000428 ; skos:definition "A collision-induced dissociation process wherein the projectile ion has the translational energy higher than approximately 1000 eV. [PSI-MS]" ; skos:prefLabel "high-energy collision-induced dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001848 af-p:AFP_0001848 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000428 ; skos:definition "Collision-induced dissociation process wherein the precursor ion has laboratory-frame translational energy lower than a given value, often taken to be 1 keV. [IUPAC MS REC]" ; skos:note "This process can be carried out under single collision conditions but typically requires multiple collisions and the collisional excitation is cumulative. [IUPAC MS REC]" ; skos:prefLabel "low-energy collision-induced dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0001872 af-p:AFP_0001872 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SEEM-MS" , "SEEM/MS" , "secondary electron emission mass spectroscopy" ; skos:definition "Any type of mass spectrometry where a surface is bombarded with sample ions and the secondary electrons emitted are detected. [CHMO]" ; skos:prefLabel "secondary electron emission mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001883 af-p:AFP_0001883 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001622 ; skos:altLabel "FAB" ; skos:definition "Ionization of molecules initiated by a beam of neutral atoms with translational energies in the keV range. Labile molecules susceptible to dissociation are dissolved in an involatile liquid matrix that absorbs the energy of the bombarding atoms to form a selvedge region above the liquid surface in which ionization of the molecules occurs. [IUPAC MS REC]" ; skos:note "Positive ions (e.g., protonated or cationized molecules) or negative ions (e.g., deprotonated molecules) are formed depending on the polarity of ionization. [IUPAC MS REC]" ; skos:prefLabel "fast atom bombardment ionisation"@en-gb , "fast atom bombardment ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001893 af-p:AFP_0001893 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "TOF-MS" , "TOFMS" , "ToF-MS" , "time-of-flight mass spectroscopy" ; skos:definition "Any type of mass spectrometry where sample ions with different masses are accelerated to the same (known) kinetic energy and the time taken for each ion to reach a detector at a known distance is measured. This time is dependent on the mass-to-charge ratio of the ion. [CHMO]" ; skos:prefLabel "time-of-flight mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0001950 af-p:AFP_0001950 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002515 ; dct:source "J. Adams. J. Am. Soc. Mass Spectrom. 3, 473 (1992)." , "M. Bursey. Mass Spectrom. Rev. 10, 1 (1991)." , "P. Price. J. Am. Soc. Mass Spectrom. 2, 336 (1991)" ; skos:altLabel "PI" ; skos:definition "Scan that determines, in a single experiment, the m/z values of precursor ions that react to produce a product ion with a user-selected m/z value. [IUPAC MS REC]" ; skos:prefLabel "fixed product ion scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0001979 af-p:AFP_0001979 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001294 , af-p:AFP_0002559 ; skos:altLabel "LDI" ; skos:definition "Formation of gas-phase ions by the interaction of a laser with a solid or liquid material. [IUPAC MS REC]" ; skos:prefLabel "laser desorption ionisation"@en-gb , "laser desorption ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0001985 af-p:AFP_0001985 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000801 ; skos:changeNote "2017-59-05 Moved term. [OSTHUS]" ; skos:definition "Spectra are overlayed on plot. [Allotrope]" ; skos:prefLabel "overlay spectra" . ### http://purl.allotrope.org/ontologies/process#AFP_0001990 af-p:AFP_0001990 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "D. I. Carroll, I. Dzidic, R. N. Stillwell, K. D. Haegele, E. C. Horning. Anal. Chem. 47, 2369 (1975)." , "E. Rosenberg. J. Chromatogr., A 1000, 841 (2003)." ; skos:altLabel "API" ; skos:definition "Any ionization process in which ions are formed in the gas phase at atmospheric pressure. [PSI-MS]" ; skos:note "Atmospheric pressure ionization is not a synonym for atmospheric pressure chemical ionization. [IUPAC MS REC]" ; skos:prefLabel "atmospheric pressure ionisation"@en-gb , "atmospheric pressure ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002008 af-p:AFP_0002008 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001707 ; dct:source "E. de Hoffmann (1996). Tandem Mass Spectrometry: a Primer. Journal of Mass Spectrometry 31: 129–137." ; skos:altLabel "SRM" ; skos:definition "Data acquired from one or more specific product ions corresponding to m/z selected precursor ions recorded via two or more stages of mass spectrometry. [IUPAC MS REC]" ; skos:note "Selected reaction monitoring applied to multiple product ions from one or more precursor ions is known as multiple reaction monitoring. [IUPAC MS REC]" , "Selected reaction monitoring in multiple-stage mass spectrometry is known as consecutive reaction monitoring. [IUPAC MS REC]" ; skos:prefLabel "selected reaction monitoring" . ### http://purl.allotrope.org/ontologies/process#AFP_0002017 af-p:AFP_0002017 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000352 ; owl:someValuesFrom af-p:AFP_0001427 ] ; skos:altLabel "SWIFT" ; skos:definition "Technique to create excitation waveforms for ions in Fourier transform-ion cyclotron resonance-mass spectrometers or Paul ion traps. An excitation waveform in the time-domain is generated by taking the inverse Fourier transform of an appropriate frequency-domain programmed excitation spectrum, in which the resonance frequencies of ions to be excited are included. [IUPAC MS REC]" ; skos:note "This procedure may be used for selection of precursor ions in MSn experiments. [IUPAC MS REC]" ; skos:prefLabel "stored waveform inverse fourier transform" . ### http://purl.allotrope.org/ontologies/process#AFP_0002046 af-p:AFP_0002046 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000219 ; skos:altLabel "MPI-MS" , "MPIMS" , "MUPI-MS" , "multi photon ionisation mass spectroscopy"@en-gb , "multi photon ionization mass spectroscopy" , "multiphoton ionisation mass spectroscopy"@en-gb , "multiphoton ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is irradiated with an ultraviolet laser. The sample absorbs two or more photons resulting in ionization. [CHMO]" ; skos:prefLabel "multiphoton ionisation mass spectrometry"@en-gb , "multiphoton ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002070 af-p:AFP_0002070 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000671 ; skos:altLabel "SALDI MS" , "SELDI MS" , "SELDI-MS" , "surface-assisted laser desorption-ionisation mass spectrometry"@en-gb , "surface-assisted laser desorption-ionization mass spectrometry" ; skos:definition "A type of mass spectrometry where the sample (usually a large organic molecule or biomolecule) is vaporized and ionized using a high-energy pulsed laser. The sample is mixed with a matrix compound (such as crystallised dihydrobenzoic acid) and deposited on a surface, with some chemical functionality, to protect it from direct laser illumination and to separate the sample molecules. [CHMO]" ; skos:prefLabel "surface-enhanced laser desorption-ionisation mass spectrometry"@en-gb , "surface-enhanced laser desorption-ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002084 af-p:AFP_0002084 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:altLabel "LAESI" ; skos:definition "An ionization method where the sample is vaporised using a high-energy pulsed laser and then ionized by forcing a solution (usually in an organic solvent) of it through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "laser ablation electrospray ionisation"@en-gb , "laser ablation electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002086 af-p:AFP_0002086 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000307 ; skos:definition "Data processing methods applicable to mass spectrometry results. [Allotrope]" ; skos:prefLabel "mass spectrometry data processing" . ### http://purl.allotrope.org/ontologies/process#AFP_0002093 af-p:AFP_0002093 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001227 ; skos:altLabel "TOF" , "TOF method" , "TOF technique" , "time-of-flight technique" . ### http://purl.allotrope.org/ontologies/process#AFP_0002096 af-p:AFP_0002096 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000352 ; owl:someValuesFrom af-p:AFP_0001427 ] ; skos:altLabel "TLF" ; skos:definition "Energy focusing of ions formed in the gas phase in a time-of-flight mass spectrometer that is accomplished by introducing a time delay between the formation of the ions and the application of the accelerating potential pulse. [IUPAC MS REC]" ; skos:prefLabel "time lag focusing" . ### http://purl.allotrope.org/ontologies/process#AFP_0002098 af-p:AFP_0002098 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "ambient mass spectrometry" ; skos:definition "Any mass spectrometry technique where the sample is ionized at low or ambient temperature. [CHMO]" ; skos:prefLabel "ambient ionisation mass spectrometry"@en-gb , "ambient ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002103 af-p:AFP_0002103 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002573 ; dct:source "J. B. Fenn, M. Mann, C. K. Meng, S. F. Wong, C. M. Whitehouse. Science 246, 64 (1989)." , "M. Dole, L. L. Mack, R. L. Hines, R. C. Mobley, L. D. Ferguson, M. B. Alice. J. Chem. Phys. 49, 2240 (1968)." ; skos:altLabel "ESI" , "ionspray" ; skos:definition "Spray ionization process in which either cations or anions in solution are transferred to the gas phase via formation and desolvation at atmospheric pressure of a stream of highly charged droplets that result from applying a potential difference between the tip of the electrospray needle containing the solution and a counter electrode. [IUPAC MS REC]" ; skos:note "The term ionspray is deprecated unless describing the commercial product." ; skos:prefLabel "electrospray ionisation"@en-gb , "electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002107 af-p:AFP_0002107 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "IKES" ; skos:definition "A method of analysis in which a beam of ions is separated according to the ratio of its translational energy to charge. [PSI-MS]" ; skos:prefLabel "ion kinetic energy spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002148 af-p:AFP_0002148 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "PS-MS" , "plasma source mass spectroscopy" ; skos:definition "Any type of mass spectrometry where the sample is ionized in a plasma (a partially ionized gas - such as Ar - containing free electrons). [CHMO]" ; skos:prefLabel "plasma mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002156 af-p:AFP_0002156 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001577 ; skos:altLabel "ID-MS" , "IDMS" , "isotope dilution mass spectroscopy" ; skos:definition "Quantitative mass spectrometry technique in which an isotopically enriched compound is used as a surrogate internal standard. [IUPAC MS REC]" ; skos:prefLabel "isotope dilution mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002182 af-p:AFP_0002182 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002198 ; skos:altLabel "MALDI-IMS" , "MALDI-MS imaging" , "matrix-assisted laser desorption-ionisation imaging mass spectroscopy"@en-gb , "matrix-assisted laser desorption-ionization imaging mass spectroscopy" ; skos:definition "The collection of spatially resolved mass spectra of a sample during microscopy where a pulse laser is used to produce both ionization and vapourization and the sample is held in a matrix (such as dihydrobenzoic acid) to protect it from direct laser illumination and to separate the sample molecules. The spectra are used to visualise the spatial distribution of (typically) biomolecules by their molecular masses. [CHMO]" ; skos:prefLabel "matrix-assisted laser desorption-ionisation imaging mass spectrometry"@en-gb , "matrix-assisted laser desorption-ionization imaging mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002183 af-p:AFP_0002183 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 , af-p:AFP_0001171 ; skos:altLabel "DART" ; skos:definition "An ionization method where the sample is ionized by a corona discharge within a He atmosphere. [CHMO]" ; skos:note "“Direct analysis in real time” is a proprietary term indicating the formation of ions from a solid or liquid sample at atmospheric pressure through the interaction of a gas stream containing internally excited atoms or molecules with the surface. The excited-state species are typically formed in a glow discharge in helium or nitrogen. The term should only be used to describe the commercial product. [IUPAC MS REC]" ; skos:prefLabel "direct analysis in real time" . ### http://purl.allotrope.org/ontologies/process#AFP_0002186 af-p:AFP_0002186 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000108 ; skos:altLabel "PTR-MS" , "PTR/MS" , "PTRMS" , "proton transfer reaction mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by introducing it into a tube containing fast flowing He gas and H3O+ ions. [CHMO]" ; skos:prefLabel "proton transfer reaction mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002187 af-p:AFP_0002187 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:altLabel "PQD" ; skos:definition "A process that involves precursor ion activation at high Q, a time delay to allow the precursor to fragment, then a rapid pulse to low Q where all fragment ions are trapped. The product ions can then be scanned out of the ion trap and detected. [PSI-MS]" ; skos:prefLabel "pulsed q dissociation" . ### http://purl.allotrope.org/ontologies/process#AFP_0002189 af-p:AFP_0002189 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001979 ; skos:altLabel "SALDI" ; skos:definition "Class of matrix-free laser desorption ionization techniques for biological macromolecules. [IUPAC MS REC]" ; skos:example "An example is desorption ionization on silicon (DIOS). [IUPAC MS REC]" ; skos:prefLabel "surface-assisted laser desorption/ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002195 af-p:AFP_0002195 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002046 ; skos:altLabel "REMPI MS" , "resonance-enhanced mass spectrometry" ; skos:definition "A type of mass spectrometry where the sample is irradiated with a resonant laser (a laser beam with a wavelength that corresponds to an atomic transition in the sample). The sample absorbs one or more photons resulting in ionization. [CHMO]" ; skos:prefLabel "resonance-enhanced multiphoton ionisation mass spectrometry"@en-gb , "resonance-enhanced multiphoton ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002198 af-p:AFP_0002198 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002432 ; skos:altLabel "I-MS" , "IMS" , "imaging MS" ; skos:definition "Procedure used to form chemically selective images of an object based on the mass spectrometric detection of ions desorbed from its surface. [IUPAC MS REC]" ; skos:prefLabel "imaging mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002205 af-p:AFP_0002205 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001037 ; dct:source "F. L. King, J. Teng, R. E. Steiner. J. Mass Spectrom. 30, 1061 (1995)." , "J. Coburn, W. Harrison. Appl. Spectrosc. Rev. 17, 95 (1981)." ; skos:altLabel "GDI" , "glow-discharge ionisation" , "glow-discharge ionization" ; skos:definition "Formation of ions from gaseous atoms or molecules or from the vapor of a solid sample at the cathode by applying a potential difference between two electrodes immersed in a low-pressure inert gas environment. [IUPAC MS REC]" ; skos:prefLabel "glow discharge ionisation"@en-gb , "glow discharge ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002234 af-p:AFP_0002234 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "TI" ; skos:definition "Ionization of a neutral through contact with a high-temperature surface. [IUPAC MS REC]" ; skos:prefLabel "thermal ionisation"@en-gb , "thermal ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002247 af-p:AFP_0002247 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 , af-p:AFP_0001990 ; skos:altLabel "APCI" ; skos:definition "Chemical ionization that takes place at atmospheric pressure as opposed to the reduced pressure is normally used for chemical ionization. [PSI-MS]" ; skos:prefLabel "atmospheric pressure chemical ionisation"@en-gb , "atmospheric pressure chemical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002264 af-p:AFP_0002264 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "SESI" , "secondary electrospray ionisation mass spectroscopy"@en-gb , "secondary electrospray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample ionized by spraying it with a very fine mist of charged droplets which was produced by forcing a solvent through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field. [CHMO]" ; skos:prefLabel "secondary electrospray ionisation mass spectrometry"@en-gb , "secondary electrospray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002265 af-p:AFP_0002265 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001577 ; skos:altLabel "CF-IRMS" , "CF/IRMS" , "continuous flow isotope ratio mass spectrometry" , "continuous-flow IRMS" ; skos:definition "A type of mass spectrometry where the relative abundance of isotopes in a sample is determined. Measurements are taken immediately after sample preparation and separately to the standard gas. [CHMO]" ; skos:prefLabel "continuous-flow isotope ratio mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002271 af-p:AFP_0002271 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002283 , af-p:AFP_0002326 ; skos:altLabel "SEAC" , "SELDI" , "surface enhanced laser desorption ionization" , "surface-enhanced affinity capture" , "surface-enhanced laser desorption-ionisation"@en-gb ; skos:definition "Variant of matrix-assisted laser desorption/ionization (MALDI) in which the matrix is replaced by a surface coating of a chromatographic stationary phase designed to selectively retain different subsets of proteins or peptides from a mixture depending on their physico-chemical properties or biochemical affinity characteristics. [IUPAC MS REC]" ; skos:note "Originally this technique was named surface-enhanced affinity capture (SEAC) to distinguish it from surface-enhanced neat desorption (SEND) where the surface coating is designed to increase the efficiency of laser desorption. [IUPAC MS REC]" ; skos:prefLabel "surface-enhanced laser desorption/ionisation"@en-gb , "surface-enhanced laser desorption/ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002283 af-p:AFP_0002283 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "SI" ; skos:definition "Ionization of a neutral when it interacts with a solid surface with an appropriate work function and temperature. [IUPAC MS REC]" ; skos:prefLabel "surface ionisation"@en-gb , "surface ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002299 af-p:AFP_0002299 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001990 ; dct:source "M. Constapel, M. Schellenträger, O. J Schmitz, S. Gäb, K. J Brockmann, R. Giese, Th Benter (2005) \"Atmospheric‐pressure laser ionization: a novel ionization method for liquid chromatography/mass spectrometry\". Rapid Communications in Mass Spectrometry 19 (3)" , "Matthias Lorenz, Ralf Schiewek, Klaus J. Brockmann, Oliver J. Schmitz, Siegmar Gäb, Thorsten Benter (2008). \"The Distribution of Ion Acceptance in Atmospheric Pressure Ion Sources: Spatially Resolved APLI Measurements.\". Journal of the American Society for Mass Spectrometry 19 (3): 400–410." ; skos:altLabel "APLI" ; skos:definition "Atmospheric pressure laser ionization is an atmospheric pressure ionization method for mass spectrometry (MS). Laser light in the UV range is used to ionize molecules in a resonance-enhanced multiphoton ionization (REMPI) process. It is a selective and sensitive ionization method for aromatic and polyaromatic compounds. [Wikipedia]" ; skos:prefLabel "atmospheric-pressure laser ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002303 af-p:AFP_0002303 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000533 ; skos:altLabel "CSI-MS" , "cold-spray ionisation mass spectroscopy"@en-gb , "cold-spray ionization mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is ionized by forcing a solution (usually in an organic solvent) of the sample through a small cold (10-80 °C) capillary (at a flow rate of 1-10 L min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "cold-spray ionisation mass spectrometry"@en-gb , "cold-spray ionization mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002326 af-p:AFP_0002326 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001979 ; skos:altLabel "MALDI" , "matrix-assisted laser desorption electrospray ionisation"@en-gb , "matrix-assisted laser desorption electrospray ionization" , "matrix-assisted laser desorption ionization" ; skos:definition "Formation of gas-phase ions from molecules present in a solid or liquid matrix that is irradiated with a laser. The matrix is a material that absorbs the laser energy and promotes ionization. [IUPAC MS REC]" ; skos:prefLabel "matrix-assisted laser desorption/ionisation"@en-gb , "matrix-assisted laser desorption/ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002330 af-p:AFP_0002330 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000259 ; skos:altLabel "FD mass spectrometry" , "FD-MS" , "FDMS" , "field desorption mass spectroscopy" ; skos:definition "A type of mass spectrometry where the sample is deposited on a solid surface known as an 'emitter' and ionized by interaction with a high electric field. [CHMO]" ; skos:prefLabel "field desorption mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002339 af-p:AFP_0002339 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 , [ rdf:type owl:Restriction ; owl:onProperty af-x:AFX_0000549 ; owl:someValuesFrom af-p:AFP_0002569 ] ; skos:altLabel "SSI-MS" , "SSI/MS" , "sonic spray ionisation mass spectrometry"@en-gb , "sonic spray ionization mass spectrometry" , "sonic spray mass spectroscopy" ; skos:definition "A type of mass spectrometry where ionization is achieved using a pneumatic nebuliser which turns the sample solution into a supersonic spray of small droplets. Ions are formed when the solvent evaporates and the statistically unbalanced charge distribution on the droplets leads to a net charge. [CHMO]" ; skos:prefLabel "sonic spray mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002365 af-p:AFP_0002365 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001306 ; skos:altLabel "IMS-Q-TOF" , "Q-TOF IMS" ; skos:changeNote "2016-02-24 fix spelling [OSTHUS]" . ### http://purl.allotrope.org/ontologies/process#AFP_0002370 af-p:AFP_0002370 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "MIMS" , "membrane inlet mass spectrometry " , "membrane-inlet MS" , "membrane-inlet mass spectrometry" , "membrane-introduction MS" , "membrane-introduction mass spectrometry" ; skos:definition "Mass spectrometry measurement that uses a semi-permeable membrane separator that permits the passage of analytes directly from solutions or ambient air to the mass spectrometer ion source. [IUPAC MS REC]" ; skos:note "membrane interface mass spectrometry" ; skos:prefLabel "membrane introduction mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002371 af-p:AFP_0002371 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "TMS" , "TSP MS" , "TSP-MS" , "thermospray mass spectroscopy" ; skos:definition "A type of mass spectrometry where a pressurised solution of the sample is forced through a heated metal capillary tip. Ions are formed when the solvent evaporates and the statistically unbalanced charge distribution on the droplets leads to a net charge. [CHMO]" ; skos:prefLabel "thermospray mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002411 af-p:AFP_0002411 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001990 , af-p:AFP_0002326 ; skos:altLabel "AP MALDI" ; skos:definition "Matrix-assisted laser desorption ionization in which the sample target is at atmospheric pressure and the ions formed by the pulsed laser are sampled through a small aperture into the mass spectrometer. [PSI-MS]" ; skos:prefLabel "atmospheric pressure matrix-assisted laser desorption/ionisation"@en-gb , "atmospheric pressure matrix-assisted laser desorption/ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002429 af-p:AFP_0002429 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; dct:source "J. M. Dyke, A. M. Shaw, T. G. Wright. J. Phys. Chem. 98, 6327 (1994)."@en-gb ; skos:definition "Ionization of an atom or molecule by interaction with another internally excited atom or molecule. [IUPAC MS REC]" ; skos:note "Chemi-ionization differs from Penning ionization in that chemical change is not excluded. [IUPAC MS REC]" , "This term is not synonymous with chemical ionization. [IUPAC MS REC]" ; skos:prefLabel "chemi-ionisation"@en-gb , "chemi-ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002437 af-p:AFP_0002437 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "SIM" , "SIR" , "selected ion recording" ; skos:definition "Operation of a mass spectrometer in which the abundances of ions of one or more specific m/z values are recorded rather than the entire mass spectrum. [IUPAC MS REC]" ; skos:prefLabel "selected ion monitoring" . ### http://purl.allotrope.org/ontologies/process#AFP_0002465 af-p:AFP_0002465 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 ; skos:altLabel "PB" ; skos:definition "A technique where analyte molecules are desolvated before they enter an EI or CI source. [Allotrope]" ; skos:prefLabel "particle beam" . ### http://purl.allotrope.org/ontologies/process#AFP_0002485 af-p:AFP_0002485 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000694 ; skos:altLabel "DEPTQ" , "DEPTQ NMR" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "A type of spectroscopy where the energy states of 13C nuclei placed in a static magnetic field are interrogated by inducing transitions between the states via radio frequency irradiation. Each experiment consists of a sequence of radio frequency pulses with delay periods in between them.The 13C NMR signals are enhanced by transferring 1H magnetization to 13C nuclei and the phase of the signals reflects the multiplicity i.e. CH, CH2 or CH3). Separate methyl, methylene and methine spectra may be obtained. The quaternary carbon centres are also represented in the spectra, albeit with reduced intensities, and are rendered with similar 'signs' to methylene groups. [Allotrope]" ; skos:prefLabel "distortionless enhancement with polarisation transfer retention of quaternaries"@en-gb , "distortionless enhancement with polarization transfer retention of quaternaries" . ### http://purl.allotrope.org/ontologies/process#AFP_0002509 af-p:AFP_0002509 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:definition "Technique used to investigate details of the collisional excitation process by studying trends relating scattering angle of the precursor ion, internal energy transferred, and the masses of the ion and its collision partner. [IUPAC MS REC]" ; skos:prefLabel "angle resolved mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002511 af-p:AFP_0002511 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002189 ; skos:altLabel "DIOS" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Soft ionization alternative to matrix-assisted desorption/ionization involving laser desorption ionization of a sample deposited on a porous silicon surface. [IUPAC MS REC]" ; skos:prefLabel "desorption ionisation on silicon"@en-gb , "desorption ionization on silicon" . ### http://purl.allotrope.org/ontologies/process#AFP_0002515 af-p:AFP_0002515 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001146 ; skos:definition "A scan in a mass spectrometry run. [Allotrope]" ; skos:prefLabel "mass spectrometry scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0002516 af-p:AFP_0002516 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001707 ; skos:altLabel "CRM" ; skos:definition "Multiple-stage mass spectrometry experiment with three or more stages of m/z separation in which products of sequential fragmentation or bimolecular reactions are selected for detection. [IUPAC MS REC]" ; skos:prefLabel "consecutive reaction monitoring" . ### http://purl.allotrope.org/ontologies/process#AFP_0002520 af-p:AFP_0002520 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001159 ; skos:altLabel "ionization enhancement" ; skos:definition "Phenomenon in which the ionization efficiency of a compound is increased by the presence of another compound. [IUPAC MS REC]" ; skos:note "The effect is most significant in electrospray ionization but is also observed in atmospheric pressure chemical ionization and to a lesser extent in other ionization methods. [IUPAC MS REC]" ; skos:prefLabel "ion enhancement" . ### http://purl.allotrope.org/ontologies/process#AFP_0002522 af-p:AFP_0002522 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Ionization process that produces charged droplets and gas-phase ions from a liquid under vacuum with the application of an electric field. [IUPAC MS REC]" ; skos:note "The process is formally equivalent to sub-ambient pressure electrospray ionization. [IUPAC MS REC]" ; skos:prefLabel "electrohydrodynamic ionisation"@en-gb , "electrohydrodynamic ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002523 af-p:AFP_0002523 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001769 ; skos:definition "Removal of solvent molecules clustered around a gas-phase ion by means of heating and/or collisions with gas molecules. [IUPAC MS REC]" ; skos:prefLabel "ion desolvation" . ### http://purl.allotrope.org/ontologies/process#AFP_0002525 af-p:AFP_0002525 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002530 ; skos:altLabel "DE" ; skos:definition "The application of the accelerating voltage pulse after a time delay in desorption ionization from a surface. The extraction delay can produce energy focusing in a time-of-flight mass spectrometer. [PSI-MS]" ; skos:prefLabel "delayed extraction" . ### http://purl.allotrope.org/ontologies/process#AFP_0002529 af-p:AFP_0002529 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001037 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "Formation of ions in a corona discharge. [IUPAC MS REC]" ; skos:prefLabel "corona discharge ionisation"@en-gb , "corona discharge ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002532 af-p:AFP_0002532 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 , af-p:AFP_0001294 ; skos:altLabel "DCI" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Formation of gas-phase ions by chemical ionization of gaseous molecules produced by the rapid heating and desorption of a solid or low vapour pressure liquid. [IUPAC MS REC]" ; skos:prefLabel "desorption chemical ionisation"@en-gb , "desorption chemical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002533 af-p:AFP_0002533 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "ECI" , "ECNI" , "electron capture negative ionisation"@en-gb , "electron capture negative ionization" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Ionization of a gas-phase atom or molecule by attachment of a free electron to form molecular ions of the M–• type. [IUPAC MS REC]" ; skos:prefLabel "electron capture ionisation"@en-gb , "electron capture ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002534 af-p:AFP_0002534 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:definition "Mass spectrometry technique in which m/z values are represented by frequencies of ion motion and mass spectra are generated by Fourier transform mathematical operations from time domain transients produced by image current detection. [IUPAC MS REC]" ; skos:prefLabel "Fourier transform mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002535 af-p:AFP_0002535 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002008 ; skos:altLabel "MRM" ; skos:definition "Application of selected reaction monitoring to multiple product ions from one or more precursor ions. [IUPAC MS REC]" ; skos:note "This term should not be confused with consecutive reaction monitoring, which involves the serial application of three or more stages of selected reaction monitoring. [IUPAC MS REC]" ; skos:prefLabel "multiple reaction monitoring" . ### http://purl.allotrope.org/ontologies/process#AFP_0002537 af-p:AFP_0002537 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002326 ; skos:altLabel "CF-MALDI" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Variant of matrix-assisted laser desorption/ionization in which the analyte is dissolved in a liquid matrix that is continuously supplied to the sample probe tip. [IUPAC MS REC]" ; skos:prefLabel "continuous-flow matrix-assisted laser desorption/ionisation"@en-gb , "continuous-flow matrix-assisted laser desorption/ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002539 af-p:AFP_0002539 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002515 ; skos:definition "Scan in a tandem mass spectrometer with two or more m/z analyzers or in a sector mass spectrometer that incorporates at least one magnetic sector and one electric sector. The analyzers and/or other electric fields are scanned simultaneously so as to preserve a predetermined relationship between scan parameters to produce a product ion spectrum, precursor ion spectrum, constant neutral loss spectrum, or constant neutral mass gain spectrum. [IUPAC MS REC]" ; skos:prefLabel "linked scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0002543 af-p:AFP_0002543 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001135 ; skos:definition "Partial random mixing of isotopes among specified atom positions in an ion or neutral species. [IUPAC MS REC]" ; skos:note "In mass spectrometry, this term usually refers to the partial random mixing of isotopes in isolated ions that were formed with a fixed isotopic composition. [IUPAC MS REC]" ; skos:prefLabel "partial isotopic scrambling" . ### http://purl.allotrope.org/ontologies/process#AFP_0002544 af-p:AFP_0002544 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001135 ; skos:definition "Complete random mixing of isotopes between specified positions in an ion or neutral to achieve an equilibrium distribution of isotopes. [IUPAC MS REC]" ; skos:note "In mass spectrometry, this term usually refers to the random mixing of isotopes in isolated ions that were formed with a fixed isotopic composition. [IUPAC MS REC]" ; skos:prefLabel "isotopic scrambling" . ### http://purl.allotrope.org/ontologies/process#AFP_0002545 af-p:AFP_0002545 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002586 ; skos:altLabel "MSI" ; skos:definition "Unstable trajectories in an ion trap for ions within a particular range of m/z values caused by an appropriate combination of oscillating electric fields. [IUPAC MS REC]" ; skos:prefLabel "mass selective instability" . ### http://purl.allotrope.org/ontologies/process#AFP_0002548 af-p:AFP_0002548 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 ; skos:definition "Method used to extend the amount of time available for mass spectrometric analysis of the components in a narrow chromatographic peak. The eluent flow rate is reduced to an ultra-low level at the leading edge of the peak and held at this low flow rate for the duration of compound elution, thus enabling collection of sufficient data for reliable statistical analysis. [IUPAC MS REC]" ; skos:prefLabel "peak parking" . ### http://purl.allotrope.org/ontologies/process#AFP_0002549 af-p:AFP_0002549 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002103 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Electrospray ionization in which the axis of the spray is at a right angle to the axis of the sampling cone. [IUPAC MS REC]" ; skos:prefLabel "orthogonal electrospray ionisation"@en-gb , "orthogonal electrospray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002550 af-p:AFP_0002550 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0003464 ; skos:definition "Slow rotation of the center of cyclotron motion around the central axis of a Penning ion trap that results from a drift of the cyclotron centre along the electric equipotential lines perpendicular to the magnetic field direction. [IUPAC MS REC]" ; skos:prefLabel "magnetron motion" . ### http://purl.allotrope.org/ontologies/process#AFP_0002551 af-p:AFP_0002551 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002389 ; skos:altLabel "mass calibration" ; skos:definition "Means of determining m/z values of ions from experimentally detected signals using a theoretical or empirical relational equation. [IUPAC MS REC]" ; skos:note "Most commonly this is accomplished using a computer-based data system and a calibration file obtained from a mass spectrum of a compound that produces ions of known m/z values. [IUPAC MS REC]" ; skos:prefLabel "mass spectrometer calibration" . ### http://purl.allotrope.org/ontologies/process#AFP_0002555 af-p:AFP_0002555 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002086 ; skos:definition "Data analysis technique used in elemental mass spectrometry to correct the intensity of an unresolved multiplet peak monitored for a specific element for contributions from a multi-isotopic contaminant.The correction is calculated from the measured intensity of a different isotopic peak of the contaminant and the known natural isotopic abundance ratio. [IUPAC MS REC]" ; skos:prefLabel "peak stripping" . ### http://purl.allotrope.org/ontologies/process#AFP_0002556 af-p:AFP_0002556 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001427 ; skos:altLabel "B-scan" ; skos:definition "Method of producing a mass spectrum from a mono-energetic ion beam by varying the strength of the magnetic field in a sector mass spectrometer. [IUPAC MS REC]" ; skos:note "A sector magnetic field produces a momentum/charge spectrum of an ion beam, but if all ions have the same translational energy this is equivalent to a mass spectrum. The force F on a particle with charge q and velocity ν is F = q(ν × B). [IUPAC MS REC]" , "The magnetic field scan is sometimes called B-scan, but this is a misnomer since the symbol B denotes the magnetic flux density. The magnetic field strength H in a vacuum is defined in SI units as H = (1/μ0) B −M where μ0 is the magnetic constant or permeability of the vacuum and M the magnetization. B is often wrongly referred to as “magnetic field strength.” [IUPAC MS REC]" ; skos:prefLabel "magnetic field scan" . ### http://purl.allotrope.org/ontologies/process#AFP_0002558 af-p:AFP_0002558 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 ; skos:definition "Deflection of an ion beam as a result of the motion of the ions in a magnetic field. [IUPAC MS REC]" ; skos:example "magnetic sector [IUPAC MS REC]" ; skos:note "Generally, the direction of deflection of the ions is perpendicular to both the direction of the magnetic field and to that of the ion beam. [IUPAC MS REC]" ; skos:prefLabel "magnetic deflection" . ### http://purl.allotrope.org/ontologies/process#AFP_0002559 af-p:AFP_0002559 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:altLabel "LI" ; skos:definition "Formation of ions through the interaction of photons from a laser with solid or liquid materials or with gas-phase atoms or molecules. [IUPAC MS REC]" ; skos:prefLabel "laser ionisation"@en-gb , "laser ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002560 af-p:AFP_0002560 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002680 ; skos:definition "Method for the determination of ion thermodynamic quantities by a procedure in which the relative probabilities of competing ionic dissociations are measured via the relative abundances of the reaction products. [IUPAC MS REC]" ; skos:note "The extended kinetic method takes the associated entropy changes into account. [IUPAC MS REC]" ; skos:prefLabel "kinetic method" . ### http://purl.allotrope.org/ontologies/process#AFP_0002564 af-p:AFP_0002564 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0003565 ; skos:definition "Formation of gas-phase species from a solid or liquid sample surface upon activation using a short pulse of photons from a laser. [IUPAC MS REC]" ; skos:prefLabel "laser desorption" . ### http://purl.allotrope.org/ontologies/process#AFP_0002566 af-p:AFP_0002566 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002586 ; skos:definition "Use of mass selective instability to eject ions of selected m/z values from an ion trap along the trap axis. [IUPAC MS REC]" ; skos:prefLabel "mass selective axial ejection" . ### http://purl.allotrope.org/ontologies/process#AFP_0002568 af-p:AFP_0002568 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000559 ; skos:definition "Tandem mass spectrometry procedure in which product ion spectra are recorded for ion beams in m/z analyzers separated in space. Specific m/z separation functions are designed so that in one section of the instrument ions are selected, dissociated in an intermediate region, and the product ions are then transmitted to another analyzer for m/z separation and data acquisition. [IUPAC MS REC]" ; skos:prefLabel "tandem mass spectrometry in space" . ### http://purl.allotrope.org/ontologies/process#AFP_0002569 af-p:AFP_0002569 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002573 ; skos:altLabel "SSI" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-25 fix translation [OSTHUS]" ; skos:definition "Process in which both anions and cations are produced at atmospheric pressure from an ionic solution due to a statistically unbalanced charge distribution in the minute droplets formed by the action of a sonic atomizer. [IUPAC MS REC]" ; skos:prefLabel "sonic spray ionisation"@en-gb , "sonic spray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002572 af-p:AFP_0002572 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0003409 , obi:_0000011 , [ rdf:type owl:Restriction ; owl:onProperty bfo:_0000057 ; owl:someValuesFrom af-e:AFE_0000980 ] ; dct:source "C. L. Hendrickson, D. A. Laude. Anal. Chem. 67, 1717 (1995)." , "J. A. Marto, S. Guan, A. G. Marshall. Rapid Commun. Mass Spectrom. 8, 615 (1994)." , "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Technique used in Fourier-transform ion cyclotron resonance mass spectrometers to limit the translational motion of the trapped ions so that they occupy a small volume near the trap center, thus optimizing performance criteria including resolving power. [IUPAC MS REC]" ; skos:prefLabel "axialisation"@en-gb , "axialization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002573 af-p:AFP_0002573 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001993 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "General term used to describe a range of ionization techniques for analytes in solution that involve dispersing the liquid into fine droplets as a component step. [IUPAC MS REC]" ; skos:note "Most of these techniques are examples of atmospheric pressure ionization. [IUPAC MS REC]" ; skos:prefLabel "spray ionisation"@en-gb , "spray ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002579 af-p:AFP_0002579 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002586 ; dct:source "R. E. March, A. W. McMahon, E. T. Allinson, F. A. Londry, R. L. Alfred, J. F. J. Todd, F. Vedel. Int. J. Mass Spectrom. Ion Processes 99, 109 (1990)." ; skos:definition "Ejection of an ion from an ion trap in a direction perpendicular to the longitudinal axis of the trap. [IUPAC MS REC]" ; skos:prefLabel "radial ejection" . ### http://purl.allotrope.org/ontologies/process#AFP_0002580 af-p:AFP_0002580 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0000559 ; skos:definition "Tandem mass spectrometry procedure in which product ion spectra are recorded in a single m/z analyzer (such as a Paul ion trap, linear ion trap, or Fourier transform-ion cyclotron resonance-mass spectrometer) in discrete steps over time. Ions in a specific m/z range are selected, dissociated, and the product ions analyzed sequentially in time. [IUPAC MS REC]" ; skos:note "Mass spectrometers that can perform tandem mass spectrometry in time can also perform MSn. [IUPAC MS REC]" ; skos:prefLabel "tandem mass spectrometry in time" . ### http://purl.allotrope.org/ontologies/process#AFP_0002582 af-p:AFP_0002582 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002572 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Technique for axialization in Fourier transform-ion cyclotron resonance-mass spectrometers in which magnetron motion is converted into cyclotron motion by subjecting the trapped ions to a quadrupolar excitation field while they undergo collisions. [IUPAC MS REC]" ; skos:prefLabel "quadrupolar axialisation"@en-gb , "quadrupolar axialization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002583 af-p:AFP_0002583 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002567 ; skos:definition "Process whereby a precursor ion of a particular m/z is selected by m/z, fragmentation is induced, and the mass spectrum of the resulting product ions is recorded. [IUPAC MS REC]" ; skos:prefLabel "product ion analysis" . ### http://purl.allotrope.org/ontologies/process#AFP_0002584 af-p:AFP_0002584 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001026 ; skos:altLabel "self-CI" ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Chemical ionization of an analyte where the reagent ion is an ionized form of the analyte or one of its product ions. [IUPAC MS REC]" ; skos:prefLabel "self-chemical ionisation"@en-gb , "self-chemical ionization" . ### http://purl.allotrope.org/ontologies/process#AFP_0002586 af-p:AFP_0002586 rdf:type owl:Class ; rdfs:subClassOf obi:_0000011 ; skos:definition "Technique for the ejection of ions from an ion trap. [Allotrope]" ; skos:prefLabel "ion ejection method" . ### http://purl.allotrope.org/ontologies/process#AFP_0002587 af-p:AFP_0002587 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0001254 ; skos:altLabel "SSIMS" ; skos:definition "Method of secondary ion mass spectrometry using low current densities for analysis of sample surface components, in contrast with dynamic secondary ion mass spectrometry. which is used for analysis of components in the depth direction. [IUPAC MS REC]" ; skos:note "When the sample is an organic molecule in solid form the term is often changed to organic SIMS or molecular SIMS. [IUPAC MS REC]" ; skos:prefLabel "static secondary ion mass spectrometry" . ### http://purl.allotrope.org/ontologies/process#AFP_0002589 af-p:AFP_0002589 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002586 ; skos:definition "Mode of ion ejection in an ion trap that relies on an auxiliary radio frequency potential that is applied to the end-cap or trapping electrodes. The potential is tuned to the classical oscillation frequency of a particular ion to eject it. [IUPAC MS REC]" ; skos:prefLabel "resonance ion ejection" . ### http://purl.allotrope.org/ontologies/process#AFP_0002590 af-p:AFP_0002590 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002586 ; skos:definition "Ejection of an ion from an ion trap in a direction parallel to the longitudinal axis of the trap. [IUPAC MS REC]" ; skos:prefLabel "axial ejection" . ### http://purl.allotrope.org/ontologies/quality#AFQ_0000010 af-q:AFQ_0000010 rdf:type owl:Class ; rdfs:subClassOf af-q:AFQ_0000005 ; af-x:AFX_0002811 af-x:AFX_0000360 ; skos:altLabel "relative intensity" ; skos:note "Intensity is a measure of detector response and should not be used to describe the abundance of ions. [IUPAC MS REC]" . ### http://purl.allotrope.org/ontologies/quality#AFQ_0000149 af-q:AFQ_0000149 rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:unionOf ( af-q:AFQ_0000150 af-q:AFQ_0000151 af-q:AFQ_0000152 ) ] ; rdfs:subClassOf af-q:AFQ_0000036 , [ rdf:type owl:Restriction ; owl:onProperty ro:_0000080 ; owl:someValuesFrom af-e:AFE_0000004 ] ; af-x:AFX_0002811 af-p:AFP_0001138 ; skos:definition "The ionization polarity is a setting of a ionization source whether the ions charge is negative or positive. [Allotrope]" ; skos:prefLabel "ionization polarity" . ### http://purl.allotrope.org/ontologies/quality#AFQ_0000150 af-q:AFQ_0000150 rdf:type owl:Class ; rdfs:subClassOf af-q:AFQ_0000149 ; af-x:AFX_0002811 af-p:AFP_0000055 ; skos:altLabel "negative polarity" ; skos:changeNote "2017-09-12 add term [OSTHUS]" ; skos:definition "Polarity of the ionization is negative. [Allotrope]" ; skos:prefLabel "negative ionization polarity" . ### http://purl.allotrope.org/ontologies/quality#AFQ_0000151 af-q:AFQ_0000151 rdf:type owl:Class ; rdfs:subClassOf af-q:AFQ_0000149 ; af-x:AFX_0002811 af-p:AFP_0000585 ; skos:altLabel "positive polarity" ; skos:changeNote "2017-09-12 add term [OSTHUS]" ; skos:definition "Polarity of the ionization is positive. [Allotrope]" ; skos:prefLabel "positive ionization polarity" . ### http://purl.allotrope.org/ontologies/quality#AFQ_0000152 af-q:AFQ_0000152 rdf:type owl:Class ; rdfs:subClassOf af-q:AFQ_0000149 ; af-x:AFX_0002811 af-p:AFP_0002512 ; skos:altLabel "alternating polarity" ; skos:changeNote "2017-09-12 add term [OSTHUS]" ; skos:definition "Polarity of the ionization is alternating between positive and negative. [Allotrope]" ; skos:prefLabel "alternating ionization polarity" . ### http://purl.allotrope.org/ontologies/result#AFR_0000003 af-r:AFR_0000003 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000372 ; dct:source "G. C. Thorne, K. D. Ballard, S. J. Gaskell. J. Am. Soc. Mass Spectrom. 1, 249 (1990)" , "G. Glish. J. Am. Soc. Mass Spectrom. 2, 349 (1991)." ; skos:definition "Mass spectrum recorded from any mass spectrometer in which the appropriate scan function can be set to record the appropriate generation product ion or ions of m/z selected precursor ions. [IUPAC MS REC]" ; skos:prefLabel "nth generation product ion mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000010 af-r:AFR_0000010 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Mass spectrum observed when no analyte is introduced into the mass spectrometer. [IUPAC MS REC]" ; skos:prefLabel "background mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000011 af-r:AFR_0000011 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Spectrum generated from MSn experiment with three or more stages of m/z separation and in which a particular multi-step reaction path is monitored. [PSI-MS]" ; skos:prefLabel "CRM spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000018 af-r:AFR_0000018 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "constant neutral loss spectrum" , "fixed neutral loss spectrum" , "fixed neutral mass loss spectrum" ; skos:definition "Spectrum of all precursor ions that have undergone a selected m/z decrement corresponding to the mass of a particular neutral divided by the charge number of the precursor. The ions detected are the product ions produced by loss of a preselected neutral mass following collision-induced dissociation of the precursor ions in a collision cell. [IUPAC MS REC]" ; skos:prefLabel "constant neutral mass loss spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000031 af-r:AFR_0000031 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; owl:disjointWith af-r:AFR_0000371 ; skos:definition "A high resolution mass spectrum is a type of mass spectrum that results from a high resolution mass spectrometer. [Allotrope]" ; skos:prefLabel "high resolution mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000077 af-r:AFR_0000077 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000413 ; skos:altLabel "mass peak" ; skos:definition "Localized region of relatively intense detector response in a mass spectrum when ions of a specified m/z are detected. If resolving power is insufficient two or more components of similar m/z may contribute to one unresolved mass peak. [IUPAC MS REC]" ; skos:note "Although mass peaks are often associated with particular ions, the terms peak and ion should not be used interchangeably. [IUPAC MS REC]" , "Care should be used to distinguish mass spectrum peaks from chromatographic peaks in GC-MS and LC-MS. [IUPAC MS REC]" ; skos:prefLabel "mass spectrometry peak" . ### http://purl.allotrope.org/ontologies/result#AFR_0000151 af-r:AFR_0000151 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000218 ; skos:altLabel "HSQC spectra" , "HSQC spectrum" , "heteronuclear single quantum coherence spectra" ; skos:definition "A two-dimensional NMR spectrum in which peaks appear at the chemical shift of (usually) protons in one dimension and at the chemical shift of their covalently-bound heteroatoms in the other dimension. [CHMO]" ; skos:prefLabel "heteronuclear single quantum coherence spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000163 af-r:AFR_0000163 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "constant neutral gain spectrum" , "fixed neutral gain spectrum" , "fixed neutral mass gain spectrum" ; skos:definition "Spectrum formed of all precursor ions that have undergone a selected m/z increase corresponding to the mass of a particular neutral species divided by the charge number of the precursor. The ions detected are the product ions produced by gain of a preselected neutral species mass following ion/molecule reactions of the precursor ions with a reactant gas in a collision cell. [IUPAC MS REC]" ; skos:prefLabel "constant neutral mass gain spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000181 af-r:AFR_0000181 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Plot of the relative abundances of ions that result from a charge inversion reaction as a function of m/z. [IUPAC MS REC]" ; skos:prefLabel "charge inversion mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000185 af-r:AFR_0000185 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "ESI mass spectrum" , "ESI-MS spectrum" ; skos:definition "A plot of relative abundance (%) vs. mass-to-charge ratio obtained from a mass spectrometry experiment where the ions are obtained by forcing a solution (usually in an organic solvent) of the sample through a small heated capillary (at a flow rate of 1-10 L min-1) into an electric field to produce a very fine mist of charged droplets. [CHMO]" ; skos:prefLabel "electrospray ionisation mass spectrum"@en-gb , "electrospray ionization mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000195 af-r:AFR_0000195 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000451 ; skos:definition "Peaks not found along the diagonal of a 2D NMR spectrum that give yield to information on spin-spin coupling or spatial proximity of the two nuclei being observed. [Allotrope]" ; skos:prefLabel "cross peak" . ### http://purl.allotrope.org/ontologies/result#AFR_0000216 af-r:AFR_0000216 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000068 ; skos:definition "A zoom scan is a plot of the charge distribution of a selected m/z range. [Allotrope]" ; skos:prefLabel "zoom scan plot" . ### http://purl.allotrope.org/ontologies/result#AFR_0000218 af-r:AFR_0000218 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/result#AFR_0000262 af-r:AFR_0000262 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; dct:source "B. N. Colby. J. Am. Soc. Mass Spectrom. 3, 558 (1992)." , "H. S. Gadgil, G. D. Pipes, T. M. Dillon, M. J. Treuheit, P. V. Bondarenko. J. Am. Soc. Mass Spectrom. 17, 867 (2006)." ; skos:definition "Mass spectrum processed with an algorithm designed to extract a desired signal or signals from raw experimental data in which the desired signals have been complicated (convolved) by some interferences or in some other way. [IUPAC MS REC]" ; skos:example "Examples of deconvoluted mass spectra include mass spectra corrected for instrumental mass bias, or extraction of spectra for pure components from the spectrum of a mixture, or a mass (not m/z) spectrum of a biopolymer from an electrospray ionization spectrum containing peaks corresponding to several charge states. [IUPAC MS REC]" ; skos:prefLabel "deconvoluted mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000276 af-r:AFR_0000276 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "A mass spectrum obtained using a sector mass spectrometer in which the electric sector field E is set to half the value required to transmit the main ion-beam. This spectrum records the signal from doubly charged product ions of charge-stripping reactions. [PSI-MS]" ; skos:prefLabel "e/2 mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000299 af-r:AFR_0000299 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000024 ; skos:altLabel "MS peak assignment target" ; skos:definition "The description of the specific part a chemical moeity that is assigned to a mass spectrum peak. [Allotrope]" ; skos:example "fragment" ; skos:prefLabel "mass spectrum peak assignment target" . ### http://purl.allotrope.org/ontologies/result#AFR_0000322 af-r:AFR_0000322 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "EI mass spectrum" , "EI-MS spectrum" , "electron impact mass spectrum" ; skos:definition "A plot of relative abundance (%) vs. mass-to-charge ratio obtained from a mass spectrometry experiment where the sample is ionised by electrons (energy 70 eV) which have been emitted from a glowing filament and accelerated through an electric field. [CHMO]" ; skos:prefLabel "electron ionisation mass spectrum"@en-gb , "electron ionization mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000347 af-r:AFR_0000347 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:definition "Mass spectrum with peaks recorded in the absence of sample and due either to small air leaks or to the presence of molecules desorbed from the walls of the introduction device, the ion source, or from vacuum pump fluids. [IUPAC MS REC]" ; skos:prefLabel "residual spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000351 af-r:AFR_0000351 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "A mass spectrum of positive ions. [Allotrope]" ; skos:prefLabel "positive ion mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000371 af-r:AFR_0000371 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "A low resolution mass spectrum is a type of mass spectrum that results from a mass spectrometer working at low resolution. [Allotrope]" ; skos:prefLabel "low resolution mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000372 af-r:AFR_0000372 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Mass spectrum in which the appropriate m/z separation analysis function is set to record the product ions of a selected precursor ion selected by m/z. [IUPAC MS REC]" ; skos:prefLabel "product ion spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000393 af-r:AFR_0000393 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "LDI mass spectrum" , "LDI-MS spectrum" , "LDIMS spectrum" ; skos:definition "A plot of relative abundance (%) vs. mass-to-charge ratio obtained from a mass spectrometry experiment where the ions are obtained by vaporization and ionization using a high-energy pulsed laser. [CHMO]" ; skos:prefLabel "laser desorption-ionisation mass spectrum"@en-gb , "laser desorption-ionization mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000400 af-r:AFR_0000400 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "A mass spectrum of negative ions. [Allotrope]" ; skos:prefLabel "negative ion mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000450 af-r:AFR_0000450 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "chemical ionisation mass spectra"@en-gb , "chemical ionization mass spectra" ; skos:definition "A plot of relative abundance (%) vs. mass-to-charge ratio obtained from a mass spectrometry experiment where the ions are obtained by the sample interacting with reagent (N2, O2, H2O) gaseous ions at low pressure. [CHMO]" ; skos:prefLabel "chemical ionisation mass spectrum"@en-gb , "chemical ionization mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000451 af-r:AFR_0000451 rdf:type owl:Class . ### http://purl.allotrope.org/ontologies/result#AFR_0000453 af-r:AFR_0000453 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000068 ; dct:source "K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609" ; skos:altLabel "stability diagram" ; skos:definition "Graphical representation expressed in terms of dimensionless reduced coordinates that describes the stability or instability of charged particle motion in a transmission quadrupole mass spectrometer or Paul ion trap, based on an appropriate form of the Mathieu differential equation. [IUPAC MS REC]" ; skos:prefLabel "Mathieu stability diagram" . ### http://purl.allotrope.org/ontologies/result#AFR_0000457 af-r:AFR_0000457 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Mass spectrum in which the appropriate m/z separation function records the precursor ions of selected product ions or specified neutral loss. [IUPAC MS REC]" ; skos:prefLabel "precursor ion spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000472 af-r:AFR_0000472 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:altLabel "MS1 spectrum" , "Q1 spectrum" , "Q3 spectrum" , "full MS" , "single-stage" ; skos:definition "Mass spectrum created by a single-stage MS experiment or the first stage of a multi-stage experiment. [PSI-MS]" ; skos:prefLabel "single-stage mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000494 af-r:AFR_0000494 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "A full scan mass spectrum is based on the data collected in the full scan mode, that is to say a target range of mass fragments is fully determined. [Allotrope]" ; skos:prefLabel "full scan mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000561 af-r:AFR_0000561 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000576 ; skos:definition "Any plot of signal intensity observed at a chosen m/z value or set of values in a series of mass spectra recorded as a function of time, including extracted ion chromatogram, extracted ion electropherogram, or from flow injection analysis or any other time-dependent sampling. [IUPAC MS REC]" ; skos:prefLabel "extracted ion profile" . ### http://purl.allotrope.org/ontologies/result#AFR_0000563 af-r:AFR_0000563 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Mass spectrum containing only ions made up of the principal isotopes of atoms of the original molecules. [IUPAC MS REC]" ; skos:prefLabel "monoisotopic mass spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000565 af-r:AFR_0000565 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000068 ; skos:altLabel "IKES" ; skos:definition "Spectrum obtained when a beam of ions is separated according to the translational energy-to-charge ratios of the ions contained in it. [IUPAC MS REC]" ; skos:note "A radial electric field (E) achieves separation of the various ionic species in this way. [IUPAC MS REC]" , "In this context, kinetic energy is interpreted as translational, rather than vibrational or rotational kinetic energy. [IUPAC MS REC]" ; skos:prefLabel "ion kinetic energy spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000569 af-r:AFR_0000569 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000068 ; skos:changeNote "2016-02-03 Added label [OSTHUS]" , "2016-02-26 fix translation [OSTHUS]" ; skos:definition "Ionization efficiency as a function of the energy of the electrons or photons used to produce ionization of a fixed number of molecules. [IUPAC MS REC]" ; skos:prefLabel "ionisation efficiency curve"@en-gb , "ionization efficiency curve" . ### http://purl.allotrope.org/ontologies/result#AFR_0000570 af-r:AFR_0000570 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000231 ; skos:changeNote "2016-02-02 add harmonized property restrictions [OSTHUS]" ; skos:definition "Group of peaks representing ions of the same elemental composition, but different isotopic compositions. [IUPAC MS REC]" ; skos:prefLabel "isotope cluster" . ### http://purl.allotrope.org/ontologies/result#AFR_0000571 af-r:AFR_0000571 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000231 ; skos:definition "Set of peaks related to ions with the same chemical formula but containing different isotopes that has a particular pattern associated with the relative abundance of the isotopes. [IUPAC MS REC]" ; skos:prefLabel "isotope pattern" . ### http://purl.allotrope.org/ontologies/result#AFR_0000574 af-r:AFR_0000574 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000439 ; skos:definition "Spectrum obtained when data are acquired that determine the m/z values of product ions produced by the reaction of a selected precursor ion with a user-specified m/z value. [IUPAC MS REC]" ; skos:prefLabel "fixed precursor ion spectrum" . ### http://purl.allotrope.org/ontologies/result#AFR_0000578 af-r:AFR_0000578 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000068 ; skos:definition "Diagram illustrating the relative contributions in unimolecular dissociation of an ion, for example, by homolytic cleavage of a single bond, and fragmentation following rearrangement. The diagram is in two parts with a common horizontal axis representing the internal energy of the ion. The vertical axis in one part of the diagram shows the two types of rate constant on a logarithmic scale, and that for the other portion of the diagram indicates the distribution function for internal energy of the ion. [IUPAC MS REC]" ; skos:prefLabel "Wahrhaftig diagram" . ### http://purl.allotrope.org/ontologies/result#AFR_0000860 af-r:AFR_0000860 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000639 ; skos:changeNote "2016-03-30 add concept [Merck]" ; skos:definition "A tune file is a file that contains the tuning parameters of a mass spectrometer tuning. [Allotrope]" ; skos:prefLabel "mass spectrometry tune file" . ### http://purl.allotrope.org/ontologies/result#AFR_0001047 af-r:AFR_0001047 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0000923 ; af-x:AFX_0002798 "true"^^xsd:boolean ; skos:changeNote "2017-08-31 Add term [OSTHUS]" ; skos:definition "Mass in mass specrometry is a facet that describes the mass of a molecular entity. It can refer to different physical quantities depending on the characteristics of the instrument and the manner in which the mass spectrum is displayed. [Wikipedia]" ; skos:prefLabel "mass (mass spectrometry)" . ### http://purl.obolibrary.org/obo/CHEBI_23367 chebi:_23367 rdf:type owl:Class . ################################################################# # # Individuals # ################################################################# ### http://purl.allotrope.org/ontologies/equipment#AFE_0000216 af-e:AFE_0000216 rdf:type owl:NamedIndividual , af-e:AFE_0000594 ; skos:definition "The sprayer is continuously fed with sample. [PSI-MS]" ; skos:prefLabel "fed supply electrospray" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000420 af-e:AFE_0000420 rdf:type owl:NamedIndividual , af-e:AFE_0000594 ; skos:definition "The sprayer is loaded with sample once. [PSI-MS]" ; skos:prefLabel "static electrospray supply" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000972 af-e:AFE_0000972 rdf:type owl:NamedIndividual , af-e:AFE_0000977 ; skos:definition "Double-focusing mass spectrometer configuration in which the ion beam traverses the magnetic sector prior to the electric sector. [IUPAC MS REC]" ; skos:prefLabel "reverse geometry" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0000974 af-e:AFE_0000974 rdf:type owl:NamedIndividual , af-e:AFE_0000977 ; skos:altLabel "normal geometry" ; skos:definition "Double-focusing mass spectrometer configuration in which the ion beam traverses the electric sector before the magnetic sector. [IUPAC MS REC]" ; skos:prefLabel "forward geometry" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001008 af-e:AFE_0001008 rdf:type owl:NamedIndividual , af-e:AFE_0000977 ; skos:definition "Arrangement for a double-focusing mass spectrometer in which a deflection of π/2 rad in a radial electro static energy analyzer is combined with a magnetic deflection of π/3 rad, thus providing a single point of focus for ions of the same m/z but with spreads in both trajectory direction and translational energy. [IUPAC MS REC]" ; skos:prefLabel "Nier–Johnson geometry" . ### http://purl.allotrope.org/ontologies/equipment#AFE_0001009 af-e:AFE_0001009 rdf:type owl:NamedIndividual , af-e:AFE_0000977 ; skos:definition "Arrangement for a double-focusing mass spectrograph in which a deflection of π/(4√2) rad in a radial electrostatic energy analyzer is followed by a magnetic deflection of π/2 rad. [IUPAC MS REC]" ; skos:prefLabel "Mattauch–Herzog geometry" . ### http://purl.allotrope.org/voc/attribution rdf:type owl:NamedIndividual , dct:RightsStatement ; dct:description """ These taxonomies contain material or may constitute derivative works of material which may be subject to copyright by one of the following organizations. By using these taxonomies, you agree to the following terms and conditions applicable to its contents: ****************************************************************************** Copyright Notice and Terms for IUPAC Gold Book ______________________________________________________________________________ Copyright © 1998, Regents of the University of California All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ****************************************************************************** Copyright Notice and Terms for PSI-MS (Proteomics Standards Initiative - Mass Spectrometry) Mass spectrometer output files and spectra interpretation _____________________________________________________________________________ Created by Matt Chambers, Andreas Bertsch, Marius Kallhardt, Eric Deutsch Fredrik Levander, Pierre-Alain Binz, and Gerhard Mayer. Publisher: HUPO Proteomics Standards Initiative Mass Spectrometry Standards Working Group and HUPO Proteomics Standards Initiative Proteomics Informatics Working Group. This work is used pursuant to a Creative Commons license available here: http://creativecommons.org/licenses/by/3.0/legalcode ****************************************************************************** Attribution Notice for National Center for Biomedical Ontology materials. 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The original work may have been modified. ****************************************************************************** Copyright and Attribution Notice for Dublin Core Metadata Initiative Document This work contains material from the following DCMI document used pursuant to a creative commons license available here: https://creativecommons.org/licenses/by/4.0/legalcode. This material may have been modified or changed. Timestamped URL: http://dublincore.org/documents/2012/06/14/dcmi-terms/ Date Issued: 2012-06-14 Document Status: This is a DCMI Recommendation. Copyright © 1995-2015 DCMI. All Rights Reserved. DCMI liability, trademark/service mark, document use and software licensing rules apply. ****************************************************************************** """ ; dct:title "Derivative works attribution" . ### http://purl.allotrope.org/voc/copyright rdf:type owl:NamedIndividual , dct:RightsStatement ; dct:description "(c) 2018 Allotrope Foundation" ; dct:rightsHolder ; dct:title "(c) 2018 Allotrope Foundation" . ### http://purl.allotrope.org/voc/creative-commons-attribution-license rdf:type owl:NamedIndividual , dct:LicenseDocument ; dct:description """This work is licensed under a Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/. THESE MATERIALS ARE PROVIDED \"AS IS\" AND ALLOTROPE EXPRESSLY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF NON-INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Copyright © 2015-2018 Allotrope Foundation """ ; dct:title "Creative Commons Attribution 4.0 International Public License" . ################################################################# # # Annotations # ################################################################# af-r:AFR_0000112 skos:changeNote "2016-02-02 Added harmonized property restrictions [OSTHUS]" ; skos:prefLabel "SRM spectrum" ; skos:definition "Spectrum obtained when data are acquired from specific product ions corresponding to m/z values of selected precursor ions a recorded via two or more stages of mass spectrometry. The precursor/product ion pair is called a transition pair. Data can be obtained for a single transition pair or multiple transition pairs. Multiple time segments of different transition pairs can exist in a single file. Single precursor ions can have multiple product ions consitituting multiple transition pairs. Selected reaction monitoring can be performed as tandem mass spectrometry in time or tandem mass spectrometry in space. [PSI-MS]" ; skos:altLabel "selected reaction monitoring spectrum" , "MRM spectrum" , "multiple reaction monitoring spectrum" . af-r:AFR_0000338 skos:changeNote "2016-02-02 Added harmonized property restrictions [OSTHUS]" ; skos:altLabel "nth generation product ion spectrum" ; skos:definition "Mass spectrum created by a multi-stage MS/MS experiments. [Allotrope]" ; skos:prefLabel "MSn spectrum" ; skos:altLabel "multiple-stage mass spectrometry spectrum" . af-r:AFR_0000386 skos:definition "Spectrum obtained with the operation of a mass spectrometer in which the abundances of one ion or several ions of specific m/z values are recorded rather than the entire mass spectrum (Selected Ion Monitoring). [PSI-MS]" ; skos:altLabel "selected ion monitoring spectrum" , "multiple ion monitoring spectrum" , "MIM spectrum" ; skos:prefLabel "SIM spectrum" . af-r:AFR_0000411 skos:prefLabel "time-delayed fragmentation spectrum" ; skos:definition "MSn spectrum in which the product ions are collected after a time delay, which allows the observation of lower energy fragmentation processes after precursor ion activation. [PSI-MS]" . ### Generated by the OWL API (version 4.1.3) https://github.com/owlcs/owlapi