Fig. 1. XRD patterns of ZnO and composite samples

Fig. 2. SEM and HRTEM images of simples

Fig. 3. EDS images of Mn：ZnO/Mn₂O₃ simple

Fig. 4. XPS spectra of ZnO，Mn：ZnO，Mn：ZnO/Mn₂O₃

Fig. 5. Spectrum and appearance color contrast of the sample

Fig. 6. Degradation rate and apparent rate constant of simulated pollutants by samples under simulated sunlight

Fig. 7. Effects of the sacrificial agents on photocatalytic degradation of RhB and MB dyes

Fig. 8. Photocatalytic degradation of Mn：ZnO/Mn₂O₃ samples under simulated sunlight

Fig. 9. Zero-point charge position of Mn：ZnO/Mn₂O₃ sample

Fig. 10. Reusability of RhB dye degradation using Mn：ZnO/Mn₂O₃ sample under simulated sunlight