Visible Light Photocatalytic Activity of CeO₂-ZnO-TiO₂ Composites for the Degradation of Rhodamine B

Figure 13

(a) Kinetic profile for the degradation of RhB by different catalysts. (b) Kinetic profile for the degradation of RhB by varying the amount of CZT-A-1. (c) Kinetic profile for the degradation of RhB by varying the dye concentration. (d) Kinetic profile for the degradation of RhB by varying the amount of H₂O₂.

(a)

(b)

(c)

(d)