Table 1 Photocatalytic degradation performance of different metals/metal oxide containing composites for PNP compared with this work.
S. No | Photocatalyst material | The concentration of PNP, catalyst amount or concentration | Degradation efficiency | References |
|---|---|---|---|---|
1 | ZnO–rGO(6% Graphene) | NA | 97.6% in 30 min | |
2 | MoS2/ZnO | 0.5Â mM, 0.1Â g | 99% in 15Â min | |
3 | ZnO–Pt–RGO(Hydrothermal) | 0.1 mM, 0.2 g | 99% in 7 min | |
4 | Ag/CuO | 0.7Â mM | More than 95% in 30Â min | |
5 | Cu2O/ZnO/rGO-10 | 0.3Â g | 98% in 90Â min | |
6 | NiWO4–ZnO–NRGO | 0.1 mM, 0.1 mg | Nearly 98 in 80 s | |
7 | Cu SMPs (Submicron particles) | 0.14Â mM, 3Â mg | 29Â min | |
8 | Ag–TiO2-SiO2–Fe3O4 | 2 × 10-4 M, 0.02 g | 98% in 5 min | |
9 | Se@ZnO/Gr-SZG | 20Â mg/L, 15Â mg | 99.22% | |
10 | ZnO-Pt-RGO | 0.1Â mM, 2Â mg | 92% in 7Â min | |
11 | Maghemite/ZnO | 0.2 mM, 0.2 mg | 98.6% in 6–8 min | |
12 | Cu2O/Cu-MOF/rGO | 0.1Â mM, 1Â mg | 90% in 7Â min | |
13 | rGO@ZnO | 0.1Â mM, 0.15Â mg | 98% in 4Â min | This work |
