• Journal of Inorganic Materials
  • Vol. 35, Issue 8, 923 (2020)
Dongshuo ZHANG1、2, Hao CAI1, Kaiyin GAO1, and Zichuan MA1、2、*
Author Affiliations
  • 1College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang 050024, China
  • 2Key Laboratory of Inorganic Nanomaterial of Hebei Province, Hebei Normal University, Shijiazhuang 050024, China
  • show less
    DOI: 10.15541/jim20190530 Cite this Article
    Dongshuo ZHANG, Hao CAI, Kaiyin GAO, Zichuan MA. Preparation and Visible-light Photocatalytic Degradation on Metronidazole of Zn2SiO4-ZnO-biochar Composites[J]. Journal of Inorganic Materials, 2020, 35(8): 923 Copy Citation Text show less
    Adsorption kinetic curves of metronidazole on the catalysts
    1. Adsorption kinetic curves of metronidazole on the catalysts
    Degradation kinetics of metronidazole by H2O2 photocatalysis
    2. Degradation kinetics of metronidazole by H2O2 photocatalysis
    Comparison of metronidazole degradation in different reaction systems
    3. Comparison of metronidazole degradation in different reaction systems
    XRD patterns of SOB-3-4 and ZnO
    4. XRD patterns of SOB-3-4 and ZnO
    (a) SEM image of ZnO, (b) SEM image and (c) EDS results of SOB-3-4
    5. (a) SEM image of ZnO, (b) SEM image and (c) EDS results of SOB-3-4
    FT-IR spectra of ZnO and SOB-3-4
    6. FT-IR spectra of ZnO and SOB-3-4
    UV-Vis diffuse reflectance spectra of SOB-3-4 and ZnO (a), and corresponding relationship between (αhv)2 and photonic energy(b)
    7. UV-Vis diffuse reflectance spectra of SOB-3-4 and ZnO (a), and corresponding relationship between (αhv)2 and photonic energy(b)
    PL spectra of SOB-3-4 and ZnO
    8. PL spectra of SOB-3-4 and ZnO
    Effect of pH on metronidazole degradation over SOB-3-4
    9. Effect of pH on metronidazole degradation over SOB-3-4
    Effect of H2O2 concentration on the degradation efficiency of metronidazole over SOB-3-4
    10. Effect of H2O2 concentration on the degradation efficiency of metronidazole over SOB-3-4
    Effect of SOB-3-4 amount on the degradation efficiency of metronidazole
    11. Effect of SOB-3-4 amount on the degradation efficiency of metronidazole
    Effect of initial concentration of metronidazole on the degradation over SOB-3-4
    12. Effect of initial concentration of metronidazole on the degradation over SOB-3-4
    CatalystSpecific surface area/(m2•g-1)Pore volume/ (cm3•g-1)Pore size/nm
    SOB-3-431.290.3220.40
    ZnO24.390.2419.74
    Table 1. Specific surface area, pore volume and pore size of catalysts
    Dongshuo ZHANG, Hao CAI, Kaiyin GAO, Zichuan MA. Preparation and Visible-light Photocatalytic Degradation on Metronidazole of Zn2SiO4-ZnO-biochar Composites[J]. Journal of Inorganic Materials, 2020, 35(8): 923
    Download Citation