Green Synthesis of ZnO-GO Composites for the Photocatalytic Degradation of Methylene Blue

Table 1

The comparison table for photocatalytic MB degradation performance of ZnO/GO composite with other materials reported is as follows.

Catalyst	Light source (W)	Dye concentration/100 mL (mg/L)	Catalyst mass (mg)	Reaction time (min)	Degradation rate (%)	Reference
ZnO/GO	160	20	50	180	93	[25]
ZnO/GO	300	10	50	120	99	[21]
rGO/TiO2/ZnO	300	0.3	10	120	92	[48]
ZnO/GO	50	20	20	90	97.6	This study