Research ArticleEnhanced Visible Light Photocatalytic Activity of Cluster Modified N-Doped for Degradation of Toluene in Air
Figure 7
Visible light photocatalytic degradation curves (a) and comparison of the apparent rate constant (k) of as-prepared samples (b), (1) SiO2/V2O5 sample, (2) N-TiO2, (3)–(7) V2O5 cluster modified N-TiO2 samples.