Assertion: perovskite solar cell | /r/Causes | excitement
Facets:
value: with their ability
type: CAUSE
value: within the solar power industry
type: LOCATION
Source sentences:
text: They are causing excitement within the solar power industry with their ability to absorb light across almost all visible wavelengths, exceptional power conversion efficiencies already exceeding 20% in the lab, and relative ease of fabrication.