Assertion: perovskite solar cell | /r/MadeOf | square silicon substrates
Facets:
value: traditionally
type: OTHER
Source sentences:
text: Multicrystalline silicon solar cells are traditionally made from square silicon substrates cut from ingots cast in quartz crucibles.
text: Multicrystalline silicon solar cells are traditionally made from square silicon substrates cut from ingots cast in quartz crucibles.