About: http://webisa.webdatacommons.org/375850403

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	There is evidence, although not conclusive, that the superior properties of these electrodes, especially as to long lifetimes and stability are due to the formation of a double oxide (an iridium-tantalum oxide) such as Ir(TaO3)4.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com