Assertion: solar cell's film | /r/HasProperty | tf
Facets:
Source sentences:
text: A thin-film solar cell is a second generation solar cell that is made by depositing one or more thin layers, or thin film (TF) of photovoltaic material on a substrate, such as glass, plastic or metal.
text: Integrating one or more thin layers of PV materials or thin film (TF) on a substrate, e.g. metal, glass, plastic etc. is the basic process to make thin film solar panels and it is a second generation solar cell.