About: http://webisa.webdatacommons.org/234747198

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	vacuum deposited electron transporting layer, and in contact therewith a low work function metal, such as magnesium, lithium, and their alloys as a cathode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr