Assertion: perovskite solar cell | /r/MadeOf | pure type of silicon
Facets:
value: very
type: DEGREE
Source sentences:
text: But what makes them most unique is that they are considered to be made from a very pure type of silicon.
text: But what makes them most unique is that they are considered to be made from a very pure type of silicon.
text: Monocrystalline solar cells are made from a very pure type of silicon, which makes them the most efficient material for converting sunlight into electricity.
text: Monocrystalline solar cells are made from a very pure type of silicon, which makes them the most efficient material for converting sunlight into electricity.