Research Article

Photocatalytic Oxidation of Gaseous Isopropanol Using Visible-Light Active Silver Vanadates/SBA-15 Composite

Figure 4

DRIFTS spectra of samples (a) after adsorption of IPA for 30 min and (b) after visible-light illumination for 60 min.
314361.fig.004a
(a)
314361.fig.004b
(b)