• Journal of Inorganic Materials
  • Vol. 37, Issue 1, 38 (2022)
Xuechen LIU*, Di ZENG, Yuanyi ZHOU, Haipeng WANG, Ling ZHANG, and Wenzhong WANG
DOI: 10.15541/jim20210262 Cite this Article
Xuechen LIU, Di ZENG, Yuanyi ZHOU, Haipeng WANG, Ling ZHANG, Wenzhong WANG. Selective Oxidation of Biomass over Modified Carbon Nitride Photocatalysts[J]. Journal of Inorganic Materials, 2022, 37(1): 38 Copy Citation Text show less
Normalized decay of the transient photocurrent of PI (1:2) and PI (1:2)-120 samples
. Normalized decay of the transient photocurrent of PI (1:2) and PI (1:2)-120 samples
XRD patterns of samples prepared at different conditions
. XRD patterns of samples prepared at different conditions
Mott-Schottky spectra (a, b), estimated bandgap based on UV-Vis diffuse reflectance (c), valence band position estimation based on VB XPS (d), schematic diagram of catalyst energy band position (e) of different samples
. Mott-Schottky spectra (a, b), estimated bandgap based on UV-Vis diffuse reflectance (c), valence band position estimation based on VB XPS (d), schematic diagram of catalyst energy band position (e) of different samples
TEM images of sample PI (1:2) (a, b) and sample PI (1:2)-120 (c, d)
. TEM images of sample PI (1:2) (a, b) and sample PI (1:2)-120 (c, d)
XPS spectra of different samples (C1s)(a-d), and structural illustration of PI sample (e) (different colors of C atoms correspond to XPS spectra)
. XPS spectra of different samples (C1s)(a-d), and structural illustration of PI sample (e) (different colors of C atoms correspond to XPS spectra)
(a) Comparison of absorbance of methanone after testing the superoxide radical reaction; (b) Comparison of the yields of OH; (c) Comparison of the yields of H2O2
. (a) Comparison of absorbance of methanone after testing the superoxide radical reaction; (b) Comparison of the yields of OH; (c) Comparison of the yields of H2O2
O2-TPD (a), UV-Vis diffuse reflectance spectra (b) and photocurrent profiles (c) of different samples Colorful figures are available on website
. O2-TPD (a), UV-Vis diffuse reflectance spectra (b) and photocurrent profiles (c) of different samples Colorful figures are available on website
Cycling experiments of PI(1 : 2)-120 catalyst
. Cycling experiments of PI(1 : 2)-120 catalyst
Nitrogen oxide radical detection and catalytic mechanism analysis
. Nitrogen oxide radical detection and catalytic mechanism analysis
Possible structural changes in PI catalysts before and after H2O2 treatment and their possible mechanism for catalytic oxidation of HMF
. Possible structural changes in PI catalysts before and after H2O2 treatment and their possible mechanism for catalytic oxidation of HMF
EntryCatalystCon./%Sel./%
1[a]C3N462.813.5
2[a]Melem69.912.4
3[a]PI (1:1)72.416.4
4[a]PI (2:1)94.63.4
5[a]PI (1:2)72.019.3
6[a]PI (1:1)-12014.757.3
7[a]PI (1:2)-12022.367.8
8[b]PI (1:2)-12053.396.2
9[c]PI (1:2)85.99.7
Table 1. Experimental results of catalytic oxidation of HMF by different catalysts
Xuechen LIU, Di ZENG, Yuanyi ZHOU, Haipeng WANG, Ling ZHANG, Wenzhong WANG. Selective Oxidation of Biomass over Modified Carbon Nitride Photocatalysts[J]. Journal of Inorganic Materials, 2022, 37(1): 38
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