Figure 3

Time-dependence of amount of organic peroxide, hydrogen peroxide, acetic acid and formic acid produced by WO3 suspended in ethanol:water solution (8:2, v/v) illuminated with visible light (λ > 420 nm) for the indicated time.

Time-dependence of amount of organic peroxide, hydrogen peroxide, acetic acid and formic acid produced by WO3 suspended in ethanol:water solution (8:2, v/v) illuminated with visible light (λ > 420 nm) for the indicated time.