PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The nitride semiconductor materials may thus include materials such as AlGaN, AlIGaN, InGaN and GaN. If desired, these semi-conductor materials may be doped with various impurities for improving the intensity or adjusting the color of the light emitted.
http://www.w3.org/ns/prov#wasQuotedFrom
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