About: http://webisa.webdatacommons.org/255068392

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	Our approach to this challenge is to eschew traditional integrated waveguides made of materials such as silica, and instead develop on-chip hollow waveguides with an air core and highly reflective wall surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu