Synthesis, Analysis, and Testing of BiOBr-Bi₂WO₆ Photocatalytic Heterojunction Semiconductors

Figure 7

Photocatalytic degradation efficiency as a function of time by using the photocatalysts synthesized by hydrothermal method for 6 h under various hydrothermal reaction temperatures (catalysts dosage: 1.0 g/L; temperature: ()°C; pH = 5; and initial concentration: 10 ppm).