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

Table 1

XRD analysis results (A: anatase).

Temperature (°C)	Particle size (nm)	Crystal phase
500°C pure TiO2	20.0	100% A
500°C Fe-TiO2	8.2	100% A
500°C La-TiO2	7.4	100% A
500°C 0.01% Fe 0.6La-TiO2	6.1	100% A
500°C 0.01% Fe/1.0La-TiO2	7.7	100% A