Research Article

Preparation and Photocatalytic Performance of Nano-TiO2 Codoped with Iron III and Lanthanum III

Figure 7

(a) Influence of Fe3+ doping concentration on photocatalytic activity of TiO2, (A) UV irradiation, (B) visible light irradiation; (b) influence of La3+ doping on the photocatalytic activity of nano-TiO2, (A) UV irradiation, (B) visible light irradiation.
(a)
(b)