Preparation of Hierarchical Structure Au/ZnO Composite for Enhanced Photocatalytic Performance: Characterization, Effects of Reaction Parameters, and Oxidizing Agent Investigations

Figure 15

(a) Degradation of the different organic dyes on Au/ZnO-5 composite; (b) the kinetic curves. The reaction conditions: catalyst dosage of 0.5 g/L, dyes concentration of 10 mg/L, solution pH of 6.0, and Hg lamp of 250 W.

(a)

(b)