Research Article

Enhanced Photocatalytic Activity of BiOBr/ZnO Heterojunction Semiconductors Prepared by Facile Hydrothermal Method

Figure 2

XRD patterns of pure ZnO and BiOBr, 5 wt.% BiOBr-ZnO, 10 wt.%-ZnO, 15 wt.% BiOBr-ZnO, 25 wt.% BiOBr-ZnO, 50 wt.% BiOBr-ZnO, and 75 wt.% BiOBr-ZnO composites synthesized by hydrothermal method.