Research Article

The Synergistic Effect of Nitrogen Dopant and Calcination Temperature on the Visible-Light-Induced Photoactivity of N-Doped TiO2

Figure 8

The removal efficiency of ethylene photooxidation over N-TiO2 as function of the various ammonia/TTIP molar ratios. Experimental conditions: [C2H4] = 200 ppmv, [H2O] = 25060 ppmv, [O2] = 21%, light intensity = 16 mW/cm2, temp. = 30°C, reaction time = 3 h.
268723.fig.008