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

Figure 6

Photocatalytic degradation efficiency as a function of time by using the photocatalysts synthesized for various reaction times under 120°C (catalysts dosage: 1.0 g/L; temperature: ()°C; pH = 5; and initial concentration: 10 ppm).