CIGS thickness (µm)

V_oc (V)

J_sc (mA/cm²)

FF (%)

PCE (%)

0.2

0.5763

43.18

82.03

20.41

0.4

0.5886

43.25

82.34

20.96

0.6

0.5974

43.28

82.52

21.34

0.8

0.6037

43.31

82.68

21.62

1.0

0.6086

43.33

82.83

21.85

1.2

0.6129

43.35

82.93

22.04

1.4

0.6168

43.37

82.98

22.20

1.6

0.6202

43.38

83.00

22.34

1.8

0.6228

43.39

83.09

22.46

2.0

0.6252

43.40

83.17

22.57