Research Article

Growth of g-C3N4 Layer on Commercial TiO2 for Enhanced Visible Light Photocatalytic Activity

Figure 7

UV-vis DRS (a) of g-C3N4, TiO2, TO-M-4.5, TO-M-3.5, and TO-M-2.5 and image of band gap of TiO2 and g-C3N4 (b).
869094.fig.007a
(a)
869094.fig.007b
(b)