About: http://webisa.webdatacommons.org/121234495

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	By placing a sheet of graphene on top of another one-atom-thick material called hexagonal boron nitride, the researchers created the band gap needed to develop transistors and other semiconductor devices.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org