Controlled Synthesis of ZnO Nanostructures by Electrodeposition Method

Figure 2

F-SEM image of a ZnO film electrodeposited under different ZnCl2 concentrations: (a) 5 mM, (b) 1 mM, (c) 0.5 mM, and (d) 0.2 mM. Other preparing conditions are 𝐸=−1.0V,𝑇=70^∘C, and 𝑡=90min. The scale bar is 300 nm.

(a)

(b)

(c)

(d)