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

Figure 3

(a, b) SEM images of flower-like ZnO with the different scale bars, (d–f) SEM images of Au/ZnO-5 composite different scale bars, (g–i) Zn, Au, and O elemental map images, (j) SEM/EDS image, and (k) EDS spectrum Au/ZnO-5 composite.

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