Influence of OH<sup>−</sup> Ion Concentration on the Surface Morphology of ZnO-SiO<sub>2</sub> Nanostructure

<div>FTIR spectra of ZnO-SiO<sub>2</sub> using 1.0 M NH<sub>4</sub>OH showing the functional groups of silica and ZnO.</div>

Journal of Nanotechnology

Figure 4: Influence of OH<sup>−</sup> Ion Concentration on the Surface Morphology of ZnO-SiO<sub>2</sub> Nanostructure 