Research Article

Influence of Sulfurization Temperature on Photoelectric Properties Cu2SnS3 Thin Films Deposited by Magnetron Sputtering

Figure 3

(a) Absorptance versus hv plot of the CTS-3 thin film. (b) The plots of ( hv)2 versus hv for estimating the direct band gap.
726080.fig.003a
(a)
726080.fig.003b
(b)