Table 2.
Surface modification using electrostatic spinning
| Photocatalyst | Spinning conditions | Solvents | Carrier polymers | Photocatalytic testing | Test conditions | Activity results | Reference |
|---|---|---|---|---|---|---|---|
| Ag/Ga2O3 | Voltage +19, −6 kV | C2H5OH | PVP | Hydrogen production | 300-W Xe light | 65.7 mmol within 2 h | Han et al.34 |
| MWCNT/BiVO4 | Voltage 15–20 kV Distance 10–15 cm |
C2H5OH | PVP | Degrading OTC | 500-W Xe light OTC solution at 10 mg/L |
88.8% within 60 min | Ye et al.35 |
| PQDs-modified TiO2 | Voltage 13 kV Distance 12 cm |
C2H5OH | PVP | Degrading RhB | RhB solution at 20 ppm | 97.9% within 2 h | Jo et al.36 |
| Au/TiO2 | Voltage 25 kV Distance 20 cm |
DMF | PVP | Borohydride reduction of 4-NP | 4-NP solution at 0.2 mM | 99% within 20 min | Kumar et al.37 |
| Cu-loaded SrTiO3 | Voltage +18, −3 kV Distance 15 cm |
DMF | PVP | Redox CO2 | 300-W Xe light | 8.08 μmol g−1·h−1 | Guo et al.38 |
| CQDs-Bi20TiO32/PAN | Voltage 20 kV Distance 20 cm |
DMAc | PAN | Degrading isoproturon | 500-W Xe light Isoproturon solution at 15 mg/L |
90.4% within 3 h | Xie et al.39 |
| Bi/BixTiO-TiOyz2/CNFs | Voltage 25 kV Distance 15 cm |
CH3COOH, C2H5OH, DMF | PAN | Degrading RhB | 300-W Xe light RhB solution at 10 mg/L |
97% within 30 min | Yao et al.40 |
| Cu0/S-doped TiO2 | Voltage 18 kV Distance 15 cm |
CH3COOH, C2H5OH | PVP | Hydrogen production | Magnetic stirring under sunlight | 91% within 90 min | Yousef et al.41 |
| Fe2O3-TiO2 | Voltage 15 kV Distance 15 cm |
DMF, CH3COOH, C2H5O | PVP | Degrading CR | Congo red aqueous solution at 10 mg/L | 78.8% within 90 min | Sheikh et al.42 |
OTC, oxytetracycline; DMAc, N,N-dimethylacetamide; CR, congo red.