@prefix sampledescriptionvocabulary1: <https://purls.helmholtz-metadaten.de/skosmos/sdv/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

sampledescriptionvocabulary1:DielectricFunction
  skos:prefLabel "Dielectric function" ;
  skos:definition "The dielectric function ɛ(ω) describes the response of a material to an electrical field. This response depends on the angular frequency ω of the field so that its value for high-frequency optical fields is different from the value at low-frequency or static fields. (Joachim Piprek, Semiconductor Optoelectronic Devices, Chapter 4) "@en ;
  skos:broader sampledescriptionvocabulary1:OpticalProperty ;
  a skos:Concept .

sampledescriptionvocabulary1:OpticalProperty
  skos:prefLabel "Optical property" ;
  a skos:Concept ;
  skos:narrower sampledescriptionvocabulary1:DielectricFunction .