About: http://webisa.webdatacommons.org/67708705

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 source and drain electrodes So and Do are formed of metal, such as Cr (chromium), which provides a good ohmic contact to the n-type semiconductor layer 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com