• Spectroscopy and Spectral Analysis
  • Vol. 41, Issue 2, 517 (2021)
Xue XIA, Yun-xia PAN, and Meng-zhu LI
Author Affiliations
  • College of Engineering and Technology, Southwest University, Chongqing 400715, China
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    DOI: 10.3964/j.issn.1000-0593(2021)02-0517-06 Cite this Article
    Xue XIA, Yun-xia PAN, Meng-zhu LI. Photocatalytic Degradation of RhB Dye by Copolymerization Modification g-C3N4-N Under Visible Light[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 517 Copy Citation Text show less
    XRD pattern of g-C3N4-N sample
    Fig. 1. XRD pattern of g-C3N4-N sample
    FTIR spectra of g-C3N4 and g-C3N4-N photocatalysts
    Fig. 2. FTIR spectra of g-C3N4 and g-C3N4-N photocatalysts
    Catalytic effect of g-C3N4-N in RhB solution under different pH conditions
    Fig. 3. Catalytic effect of g-C3N4-N in RhB solution under different pH conditions
    RhB catalysis under different g-C3N4-N dosages
    Fig. 4. RhB catalysis under different g-C3N4-N dosages
    Catalytic activity of g-C3N4-N at different initial concentrations of RhB
    Fig. 5. Catalytic activity of g-C3N4-N at different initial concentrations of RhB
    Dynamic change process of RhB absorption spectrum in photocatalytic degradation of g-C3N4-N
    Fig. 6. Dynamic change process of RhB absorption spectrum in photocatalytic degradation of g-C3N4-N
    Degradation pathway of RhB[17]
    Fig. 7. Degradation pathway of RhB[17]
    层间距d002/nm0.32
    2θ002/rad27.46
    平均晶粒尺寸D002/nm4.78
    比表面积SBET/(m2·g-1)80.90
    孔容Vp/(cc·g-1)0.27
    孔径Dp/nm13.70
    Table 1. Crystal parameters and BET characterization of g-C3N4-N photocatalyst
    Xue XIA, Yun-xia PAN, Meng-zhu LI. Photocatalytic Degradation of RhB Dye by Copolymerization Modification g-C3N4-N Under Visible Light[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 517
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