Assertion: solar cell's conversion efficiency | /r/CapableOf | range to date
Facets:
value: from 6.7%
type: OTHER
Source sentences:
text: To date, the highest reported power conversion efficiency ranges from 6.7% to 8.94% for small molecule, 8.4%–10.6% for polymer OPVs, and 7% to 21% for perovskite OPVs.