Table 2 Compositional study of the selenized CIGSSe films by EDS elemental analysis.

From: Effect of Sodium Treatment on the Performance of Electrostatic Spray Assisted Vapour Deposited Copper-poor Cu(In,Ga)(S,Se) 2 Solar Cells

CIGSSe Samples

Cu (at%)

In (at%)

Ga (at%)

S (at%)

Se (at%)

Cu/(In + Ga)

Ga/(In + Ga)

0.1 M NaCl

16.97

17.02

5.45

11.98

48.58

0.76

0.24

0.2 M NaCl

16.72

16.52

5.29

12.85

48.62

0.76

0.24

0.3 M NaCl

16.92

17.12

5.43

12.33

48.12

0.75

0.24

0.4 M NaCl

17.08

17.20

5.36

11.92

48.44

0.76

0.24

0.5 M NaCl

17.02

16.94

5.35

12.41

48.28

0.76

0.24

0 M NaCl

17.73

17.72

5.68

10.65

48.22

0.76

0.24

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