Effect of Substrate Temperature on the Microstructural, Morphological, and Optical Properties of Electrosprayed ZnO Thin Films

Figure 2

Optical microscope images of the surface of ZnO thin films obtained by electrospray at 18 kV and substrate temperature of 150°C (a), 200°C (b), and 250°C (c). The bar is 15 m.

(a)

(b)

(c)