About: http://webisa.webdatacommons.org/133860186

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	However, while thin-film silicon solar cells are a cheaper alternative to silicon wafers the poor absorption of near-bandgap light remains a severe limitation on their performance.
http://www.w3.org/ns/prov#wasQuotedFrom	nanotechweb.org