About: http://webisa.webdatacommons.org/313451869

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 barrier layer is typically a material such as Ta or TaN, which are electrically conductive, present a migration barrier to copper, and act as an adhesion layer for the copper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es