Figure 3From: Photocatalytic effect of TiO2and the effect of dopants on degradation of brilliant green (a) Absorbance of brilliant Green 4 ppm (b) Absorbance of BG with catalyst loading of 1 g/L TiO 2 (c) 2 g/L TiO 2 (d) 3 g/L TiO 2 (under 30 W UV at 25°C). Back to article page