Research Article

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

Figure 9

(a) Effect of Fe/La codoping on the photocatalytic activity of nano-TiO2 under visible light irradiation; (b) relationship between and photocatalysis time for the different doped nano-TiO2 catalysts.
(a)
(b)