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

Table 2

Results of first-order kinetic fitting of the data for methyl orange degradation under visible light irradiation with the different doped nano-TiO₂ catalysts.

Photocatalyst	Kr		SD
0.6% La-TiO2	0.1336	0.9977	0.0189	6	<0.0001
0.01% Fe-TiO2	0.0671	0.9961	0.0125	6	<0.0001
0.6% La 0.01% Fe-TiO2	0.1041	0.9967	0.0177	6	<0.0001