Influence of OH⁻ Ion Concentration on the Surface Morphology of ZnO-SiO₂ Nanostructure

Figure 3

Micrographs of as-grown ZnO-SiO₂ on glass substrate using 1.0 M NH₄OH. At (a) 10,000x magnification and (b) 13,000x magnification.

(a)

(b)