Optimised In₂S₃ Thin Films Deposited by Spray Pyrolysis

Figure 4

3D AFM images (5×5𝜇m²) of as-grown films of In₂S₃ deposited at different substrate temperature (a) 272°C, (b) 300°C, (c) 323°C, and (d) 340°C.

(a)

(b)

(c)

(d)