Ta/Ti-and Nb/Ti-Mixed Oxides as Efficient Solar Photocatalysts: Preparation, Characterization, and Photocatalytic Activity
Figure 1
(a) XRD results for untreated (pure TiO2) and Ta/TiO2-mixed oxides at different TiO2 : Ta ratios and 500°C calcination temperature for 3 hours. (b) XRD results for untreated (pure TiO2) and Nb/TiO2-mixed oxides at different TiO2 : Nb ratios and 500°C calcination temperature for 3 hours.