About: http://webisa.webdatacommons.org/431210536

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	For one embodiment, one of the first and second dielectric materials of the photonic crystal 106 may comprise a photorefractive material, such as a photopolymer or a photosensitive glass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com