Minghui BAI, Xian LIU, Qiuping ZHANG, Man SONG, Jianhong LI, Yifei SUN, Fei YU, Huan YUAN, Yuanjie SU, Ming XU. Preparation and Photocatalytic Properties of Highly Stable Mn：ZnO/Mn2O3 Nanocomposite Photocatalysts[J]. Acta Photonica Sinica, 2023, 52(6): 0616001
- Acta Photonica Sinica
- Vol. 52, Issue 6, 0616001 (2023)
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
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Table 1. Microstructure parameters calculated according to XRD patterns and specific surface of the samples.
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Table 2. XPS data of oxygen and zinc on the surface of different nanomaterials
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