About: http://webisa.webdatacommons.org/243190642

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	In a semiconductor layer having a wide band gap, since carriers including electrons and holes are moved to a semiconductor layer having a narrow band gap, there appears space (fixed) charges of a reverse polarity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca