Enhanced Light Scattering by Preferred Orientation Control of Ga Doped ZnO Films Prepared through MOCVD

Figure 4

Surface morphology of ZnO films at various thicknesses: (a) 212 nm, (b) 422 nm, (c) 652 nm, and (d) 766 nm. The deposition temperature was 146°C.

(a)

(b)

(c)

(d)