About: http://webisa.webdatacommons.org/51092586

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	The graphite could contain a dopant, such as copper, which could be diffused into the particles 144 by heat treatment to improve the ohmicity of the electrical contact between the particles 144 and the second electrode film 188.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com