@prefix : . @prefix go: . @prefix ms: . @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 chmo: . @prefix envo: . @prefix foaf: . @prefix mamo: . @prefix ncit: . @prefix omit: . @prefix pato: . @prefix rdfs: . @prefix skos: . @prefix af-rl: . @prefix af-cur: . @base . rdf:type owl:Ontology ; owl:versionIRI ; owl:imports ; dct:contributor ; dct:issued "2026-03-30T12:00:00Z"^^xsd:dateTime ; dct:license ; dct:modified "2025-12-16T12:00:00Z"^^xsd:dateTime ; dct:publisher ; dct:rights , ; dct:rightsHolder ; dct:title "AFO BET Analysis Domain Ontology (REC/2026/03)" ; owl:priorVersion ; owl:versionInfo "REC/2026/03" . ################################################################# # Classes ################################################################# ### http://purl.allotrope.org/ontologies/process#AFP_0003761 af-p:AFP_0003761 rdf:type owl:Class ; rdfs:subClassOf af-p:AFP_0002294 ; skos:definition "A BET analysis is a measuring process for calculating surface area based on the Brunauer–Emmett–Teller (BET) theory of multiple adsorption layers. [Allotrope]" ; skos:prefLabel "BET analysis" . ### http://purl.allotrope.org/ontologies/result#AFR_0002116 af-r:AFR_0002116 rdf:type owl:Class ; rdfs:subClassOf iao:_0000310 ; skos:definition "A BET point document is a document that encompasses the information associated with a single BET measurement point. [Allotrope]" ; skos:prefLabel "BET point document" . ### http://purl.allotrope.org/ontologies/result#AFR_0002117 af-r:AFR_0002117 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0001583 ; skos:altLabel "relative pressure" ; skos:definition "A relative pressure is a quality quantification facet that quantifies the pressure of a pure substance in a chamber relative to its saturation pressure. [Allotrope]" ; skos:prefLabel "relative pressure (BET)" . ### http://purl.allotrope.org/ontologies/result#AFR_0002118 af-r:AFR_0002118 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0001843 ; skos:definition "An adsorbed volume is a quality quantification facet that denotes the quantity of absorbant calculated to be adsorbed at STP. [Allotrope]" ; skos:prefLabel "adsorbed volume at STP" . ### http://purl.allotrope.org/ontologies/result#AFR_0002122 af-r:AFR_0002122 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0001583 ; skos:definition "A BET C constant is a calculated constant from a BET analysis equal to Exp(E1−EL) where E1 is heat of adsorption for the first layer and EL is the heat of vaporization for layers beyond the first layer. [Allotrope]" ; skos:prefLabel "BET C constant" . ### http://purl.allotrope.org/ontologies/result#AFR_0002123 af-r:AFR_0002123 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0001583 ; skos:definition "A monolayer quantity is a volume of a monolayer based on the cross-sectional area of the adsorbent gas. [Allotrope]" ; skos:prefLabel "monolayer quantity" . ### http://purl.allotrope.org/ontologies/result#AFR_0002286 af-r:AFR_0002286 rdf:type owl:Class ; rdfs:subClassOf af-r:AFR_0001060 ; dct:source ; skos:altLabel "Brunauer–Emmett–Teller plot" ; skos:definition "A BET plot is a data distribution function of an adsorption isotherm with 1/v[(p0/p)-1] on the y-axis and p/p0 on the x-axis, where p is equilibrium pressure and p0 saturation pressure of adsorbates at the temperature of adsorption, and v is the adsorbed gas quantity. [Wikipedia]" ; skos:prefLabel "BET plot" . ### http://purl.allotrope.org/ontologies/result#AFR_0002287 af-r:AFR_0002287 rdf:type owl:Class ; rdfs:subClassOf , [ rdf:type owl:Restriction ; owl:onProperty [ owl:inverseOf af-x:AFX_0002737 ] ; owl:someValuesFrom af-r:AFR_0002286 ] ; skos:altLabel "Brunauer–Emmett–Teller plot data cube" ; skos:definition "A BET plot data cube is a data cube that represents a BET plot. [Allotrope]" ; skos:prefLabel "BET plot data cube" . ### http://purl.org/dc/terms/LicenseDocument dct:LicenseDocument rdf:type owl:Class . ### http://purl.org/dc/terms/RightsStatement dct:RightsStatement rdf:type owl:Class . ################################################################# # Individuals ################################################################# ### http://www.allotrope.org rdf:type owl:NamedIndividual , foaf:Organization ; foaf:name "Allotrope Foundation" . ### 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. 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