About: http://webisa.webdatacommons.org/277174449

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	Electrodes 4 and 6 are deposited by cathodic sputtering and are made from a metal such as copper or aluminium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com