Research Article

Optical and Photocatalytic Properties of CuxS/ZnO Composite Thin Films Deposited by Robotic Spray Pyrolysis Deposition

Figure 6

The Tauc plots of (a) CuxS, (b) ZnO, and (c) CuxS-ZnO nanocomposites as deposited at 300°C and (d) after annealing at 400°C.
(a)
(b)
(c)
(d)