Photocatalytic Mineralization of Organic Acids over Visible-Light-Driven Au/BiVO₄ Photocatalyst

Figure 2

SEM images and EDX spectra of (a)-(b) pure BiVO₄, (c)-(d) 0.25 mol% Au/BiVO₄, and (e)-(f) 1.0 mol% Au/BiVO₄ samples, respectively.