| Photocatalyst | Synthetic method | Light source | Catalyst dosage | Pollutants and degradation efficiency | ref |
|---|---|---|---|---|---|
| hollow cube ZnFe2O4 | template method | 300 W Xe lamp | 0.5 g/L | TCHC 85% (20 min) | |
| ZnFe2O4(111) | hydrothermal route | 500 W Xe lamp | 1.0 g/L | RhB 90% (1 h) | |
| ZnFe2O4-TiO2 | a reflux route | 8 W visible-light lamp | 1.0 g/L | BPA 98.7% (30 min) | |
| ZnFe2O4-ZnO | co-precipitation method | 500 W halogen lamp | 0.5 g/L | MB 98% (6 h) | |
| Ag/ZnO/ZnFe2O4 | facile calcination route | 250 W Xe lamp | 0.5 g/L | MB 93% (100 min) | |
| BiOBr-ZnFe2O4 | precipitation method | 300 W Xe lamp | 1.0 g/L | RhB 90% (25 min) | |
| biochar @ZnFe2O4/BiOBr | solvothermal method | 300 W Xe lamp | 0.5 g/L | CIP 65% (1 h) | |
| p-BiOI/n-ZnFe2O4 | solvothermal method | 400 W halogen lamp | 1.0 g/L | AO7 96% (3 h) | |
| Ag3PO4/ZnFe2O4 | precipitation route | 10 W LED light | 1.0 g/L | MB 100% (1 h) | |
| C@ZnFe2O4/Ag3PO4 | precipitation method | 300 W Xe lamp | 1.0 g/L | 2,4-DCP 95% (2.5 h) | |
| ZnFe2O4/AgBr/Ag | precipitation and photoreduction | 300 W Xe lamp | 0.4 g/L | MO 92% (30 min) | |
| g-C3N4-ZnFe2O4 | solvothermal method | 500 W Xe lamp | 0.25 g/L | MO 98% (3 h) | |
| Ag/NiFe2O4 | combustion method | 300 W Xe lamp | 0.25 g/L | MB 70% (2 h) | |
| Ag/CuFe2O4 | impregnation strategy | 500 W Xe lamp | 0.1 g/L | 4-CP 81% (2 h) | |
| rGO-CoFe2O4 | hydrothermal route | Solar light | 0.4 g/L | 4-CP 100% (2 h) | |
| Pd-NiFe2O4/rGO | hydrothermal route | 300 W Xe lamp | 1.0 g/L | RhB 99% (2 h) | |
| BiOBr/NiFe2O4 | hydrothermal route | 500 W Xe lamp | 1.0 g/L | RhB 100% (30 min) | |
| Ag3PO4@CoFe2O4 | precipitation approach | 500 W halogen lamp | 0.4 g/L | MB 100% (40 min) | |
| Ag3PO4/CuFe2O4 | deposition method | 300 W Xe lamp | 0.2 g/L | RhB 100% (35 min) | |
| Ag3PO4/GO/NiFe2O4 | deposition route | 300 W Xe lamp | 0.2 g/L | RhB 100% (30 min) | |
| Ag3PO4/CoFe2O4/GO | precipitation process | 300 W Xe lamp | 0.3 g/L | MO 91% (15 min) | |
| biochar@CoFe2O4/Ag3PO4 | in-situ precipitation method | 300 W Xe lamp | 0.5 g/L | BPA 91% (60 min) | |
| AgBr/NiFe2O4 | a precipitation method | 10 W LED lamp | 1.0 g/L | RhB 100% (60 min) | |
| AgBr/CoFe2O4 | a precipitation method | 10 W LED lamp | 1.0 g/L | MO 95% (60 min) | |
| AgBr-Cu-CuFe2O4 | a precipitation method | 10 W LED lamp | 1.0 g/L | RhB 95.2% (60 min) | 16] |
