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

Figure 8

Photocatalytic degradation efficiency as a function of time in systems with various initial concentrations of RhB solution using BiOBr (50 at%)-Bi₂WO₆ composites synthesized for 6 h under 120°C (catalysts dosage: 1.0 g/L; temperature: ()°C; and pH = 5).