Yang LIU, Shan YU, Kai-Wen ZHENG, Wei-Wei CHEN, Xing-An DONG, Fan DONG, Ying ZHOU. NO Photo-oxidation and In-situ DRIFTS Studies on N-doped Bi2O2CO3/CdSe Quantum Dot Composite [J]. Journal of Inorganic Materials, 2019, 34(4): 425
- Journal of Inorganic Materials
- Vol. 34, Issue 4, 425 (2019)
1. Schematic diagram of photo-oxidation NO reaction equipment
2. Photocatalytic removal ratio of NO (a) and generation of NO2 (b) in the presence of N-BOC and N-BOC/CdSe QDs under visible light irradiation (λ >420 nm), and photocatalytic recycling tests on N-BOC/CdSe QDs (1%) under visible light (c) and UV-Visible light (d) irradiation
3. XRD patterns of N-BOC and N-BOC/CdSe QDs(1%) and their corresponding standard PDF card
4. (a)TEM and (b)HRTEM images of N-BOC/CdSe QDs(1%)
5. High-resolution XPS spectra of Bi 4f (a), O 1s (b), C 1s (c), and valance band (d) of N-BOC and N-BOC/CdSe QDs (1%) sample
6. UV-Vis DRS of N-BOC and N-BOC/CdSe QDs
7. Photoluminescence spectra of N-BOC and N-BOC/CdSe QDs (1%)
8. In situ DRIFTS of NO adsorption on N-BOC/CdSe QDs (1%) before (a), during (b) and after (c) visible light illumination
9. Proposed processes of NO adsorption and photocatalytic NO oxidation
10. Schematic representation of the mechanism for photodegrading NO by N-BOC/CdSe QDs
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Table 1. Redox potentials of different active species
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Table 2. Assignments of the IR bands observed during NO adsorption and photocatalysis over N-BOC/CdSe QDs
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