Figure 6From: Photocatalytic effect of TiO2and the effect of dopants on degradation of brilliant green (a) Degradation efficiency rate of BG using 2 g/L of TiO 2 , 3 g/L of TiO 2 /Zn and 1 g/L of TiO 2 /Cu (b) Degradation of BG at 5 min 30 min, 60 min and 120 min with TiO 2 at catalyst loading of 2 g/L. Back to article page