Assertion: junction solar cell | /r/CapableOf | use three separate semiconductors
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Single-junction solar cells are typically made using silicon as a semiconductor, while multi-junction solar cells commonly use three separate semiconductors: gallium indium phosphide (GaInP), indium gallium arsenide (InGaAs), and germanium (Ge).