About: http://webisa.webdatacommons.org/33898341

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	Accordingly, in one embodiment of the invention, the diffractive structure is a linear blazed (i.e., sawtooth shape) grating having a frequency of at least about 1,400 ln/mm and a groove depth greater than about 140 nm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca