Table 3 The direct band gap (eV) of CISe films deposited on different substrates was calculated by UV-Vis analysis.

From: Effect of transparent substrate on properties of CuInSe2 thin films prepared by chemical spray pyrolysis

Substrate

FTO

FTO/NiOx

FTO/MoO3

Direct band gap (eV)

1.35

1.41

1.44

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