Figure 5

Photocatalytic water oxidation performance of BiVO4. Reaction conditions: 150 ml 0.02 M NaIO3 aqueous solution, 300 W Xe lamp (λ≥420 nm), top irradiation, reaction time: 1 h. (imp, impregnation method; P.D., photo-deposition method; the contents of the deposited cocatalysts are all 0.1 wt%).