About: http://webisa.webdatacommons.org/58832101

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 silicon is a material that can be made simply and inexpensively, and can be defined by an array containing nanocrystalline silicon objects of different sizes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com