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Table 4 Performance variation due to absorber band gap

From: An investigation into the effects of band gap and doping concentration on Cu(In,Ga)Se2 solar cell efficiency

X

Eg (eV)

χe (eV)

Jsc (mA/cm2)

Voc (V)

FF (%)

η (%)

0

1.04

4.61

36.43

0.529

76.70

14.79

0.2

1.13

4.38

36.22

0.622

77.68

17.49

0.35

1.21

4.21

36.06

0.705

76.44

19.45

0.55

1.33

3.98

35.84

0.828

66.60

19.77

0.7

1.44

3.81

35.69

0.940

55.90

18.43

1

1.69

3.48

35.45

1.183

32.16

13.49

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