About: http://webisa.webdatacommons.org/261094150

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	However, in the case of long wavelength VCSELs the thickness of the upper mirror may exceed the maximum depth to which hydrogen or other ions may be reasonably implanted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com