Bandgap grading of CZTS solar cell

TS Gershon, MJP Hopstaken, J Kim… - US Patent 10,978,604, 2021 - Google Patents
PC.; Erik Johnson (57) ABSTRACT A method for fabricating a photovoltaic device includes
forming a polycrystalline absorber layer including Cu Zn-Sn-S (Se)(CZTSSe) over a …

Bandgap grading of CZTS solar cell

TS Gershon, MJP Hopstaken, J Kim, YS Lee - US Patent 9,722,120, 2017 - Google Patents
SUMMARY A method for fabricating a photovoltaic device includes forming a polycrystalline
an absorber layer including Cu Zn Sn S (Se)(CZTSSe) over a substrate. The absorber layer …