About: http://webisa.webdatacommons.org/378366818

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	On the other hand, intrusion of np-Si into Er-doped silica layers leads to deactivation of np-Si/Er{sup 3+} interaction, suggesting that there is a limit to excess Si and Er contents that can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov