From: Optimization of metal dopant effect on ZnO nanoparticles for enhanced visible LED photocatalytic degradation of citalopram: comparative study and application to pharmaceutical cleaning validation
Dopant
Dopant ratio
% photodegradation
Mg doped ZnO
3% mol
44
5% mol
47
7% mol
51
Cu doped ZnO
0.54% mol
59
1.08% mol
61
2.15% mol
54
Sn doped ZnO
0.05Â M
0.1Â M
72
0.125Â M
53