Selective Oxidation of Styrene to Benzaldehyde by Co-Ag Codoped ZnO Catalyst and H<sub>2</sub>O<sub>2</sub> as Oxidant

<div>SEM images and EDX spectra of (a) C1, (b) C4 before used, and (c) C4 after the 4th cycles.</div>

Advances in Materials Science and Engineering

Figure 3: Selective Oxidation of Styrene to Benzaldehyde by Co-Ag Codoped ZnO Catalyst and H<sub>2</sub>O<sub>2</sub> as Oxidant 