Figure 7From: Photocatalytic effect of TiO2and the effect of dopants on degradation of brilliant green (a) Absorbance of BG with catalyst loading of 1 g/L TiO 2 /Cu (b) 2 g/L TiO 2 /Cu (c) 3 g/L TiO 2 /Cu (d) Mean degradation efficiency rate of BG at different catalyst loading of TiO 2 /Cu (under 30 W UV at 25°C). Back to article page