Figure 8

(a) 4-CP photocatalytic degradation and (b) Radical formation of p-HBA from BA reacted with four tested ZrO2 NPs. [TM@IrO2] = 0.4 g/L, [Benzoic acid]0 = 20 µM.

(a) 4-CP photocatalytic degradation and (b) Radical formation of p-HBA from BA reacted with four tested ZrO2 NPs. [TM@IrO2] = 0.4 g/L, [Benzoic acid]0 = 20 µM.