The academics built the cell with a substrate made of soda lime glass (SLG) coated with molybdenum (Mo), a back contact, an indium-free chalcopyrite absorber, a 110 nm cadmium sulfide (CdS) buffer ...

Researchers at Uppsala University in Sweden have fabricated a chalcopyrite (CuGaSe 2 or CGSe) solar cell by using silver (Ag) to alloy the device absorber. “The aim of our current EU-funded ...