From: Multifunctional CuO nanoparticles with enhanced photocatalytic dye degradation and antibacterial activity
NPs
Dye
Catalyst concentration
Dye concentration (mg L− 1)
Time (min)
% degradation
Reference
CuO
Congo red
1 mg mL−1
10
60
90
[37]
Nile blue (NB)
40 ppm
1
120
93
[38]
ZnO
MV6B
0.50 g
100
210
68
[39]
Reactive black 5
3 g L−1
496
[40]
MB
20 ppm
135
92
Present study
MR
85