About: http://webisa.webdatacommons.org/325876278

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	First amorphous silicon layer 18 has been formed and doped to a concentration of between about 1???1018 and 1???1020 atoms/cm3 with a species selected from the group including phosphorous, boron, arsenic, and antimony.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca