About: http://webisa.webdatacommons.org/133775871

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	Porous thin films are preferably oxidized or otherwise chemically modified in an environment selected to immunize the films from being reactive to the types of sample to be tested.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com