Assertion: amorphous silicon | /r/HasProperty | applied as thin film
Facets:
Source sentences:
text: Before amorphous silicon can be applied as a thin film to certain materials, such as solar cells, it has to go through hydrogenation.
text: Before amorphous silicon can be applied as a thin film to certain materials, such as solar cells, it has to go through hydrogenation to lend the material greater stability and durability.