Journal of Synthetic Crystals, Volume. 49, Issue 7, 1223(2020)

Preparation and Photocatalytic Property of Magnetic Fe3O4@TiO2/ZnO

ZHAO Jinyun*... XU Jie, MU Jilin, HU Jiapeng, LIN Hao, FU Xingping and LIU Ruilai |Show fewer author(s)
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    Magnetic Fe3O4@TiO2/ZnO catalysts were fabricated by loaded TiO2 and ZnO to magnetic Fe3O4@C nanoparticle fabricated by hydrothermal method. The morphology and structure of catalysts were characterized by scanning electron microscopy, infrared spectroscopy and UV-diffused reflectance spectrum. The diffused reflectance spectrum shows that the absorption edge of magnetic Fe3O4@TiO2/ZnO catalysts are red shifted, indicate that the catalysts absorb lights in the higher wavelength. And the increasing of energy gap, indicate that the hole-electron pairs have stronger redox capacity, and therefore they could more eficiently utilize lights for the photocatalytic purpose. The degradation of (Rhodamine B, RhB) for Fe3O4@TiO2/ZnO catalysts increase from 65.33% to 98.11% compared to magnetic Fe3O4@TiO2. The degradation of RhB for magnetic Fe3O4@TiO2/ZnO catalysts are still 92.05% after recycling 5 times. This indicates Fe3O4@TiO2/ZnO catalysts are easy to recycle and have good recycling stability.

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    ZHAO Jinyun, XU Jie, MU Jilin, HU Jiapeng, LIN Hao, FU Xingping, LIU Ruilai. Preparation and Photocatalytic Property of Magnetic Fe3O4@TiO2/ZnO[J]. Journal of Synthetic Crystals, 2020, 49(7): 1223

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    Paper Information

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    Received: --

    Accepted: --

    Published Online: Aug. 18, 2020

    The Author Email: Jinyun ZHAO (178283376@qq.com)

    DOI:

    CSTR:32186.14.

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