Fan WU, Ziyan ZHAO, Bangxin LI, Fan DONG, Ying ZHOU. Interfacial Oxygen Vacancy of Bi2O2CO3/PPy and its Visible-light Photocatalytic NO Oxidation Mechanism [J]. Journal of Inorganic Materials, 2020, 35(5): 541
- Journal of Inorganic Materials
- Vol. 35, Issue 5, 541 (2020)
1. XRD patterns of (a) BOC and BOC/PPy(0.75%), and XRD pattern of (b) PPy
2. (a) DRIFTS spectra of PPy, BOC and BOC/PPy(0.75%); (b) UV-Vis spectra and of BOC and BOC/PPy(0.75%) with insert showing the enlarged spectra from 350 nm to 800 nm
3. SEM images of (a) BOC and (b) BOC/PPy(0.75%); HRTEM images of (c) BOC and (d) BOC/PPy(0.75%)
4. XPS spectra of BOC and BOC/PPy(0.75%)
5. ESR spectra of BOC and BOC/PPy(0.75%) in the darkness
6. (a) EIS measurements and (b) photocurrent of BOC and BOC/PPy(0.75%)
7. NO oxidation of BOC and BOC/PPy(0.75%) composites under visible light irradiation (>420 nm)
8. Influence of influent gas relative humidity on the photocatalytic NO oxidation of BOC/PPy(0.75%)
9. In situ DRIFTS of (a) NO adsorption and (b) photocatalytic reaction during the visible light irradiation on BOC/PPy(0.75%)
10. ESR spectra of (a) •O2- and (b) •OH of BOC and BOC/PPy(0.75%)
11. Ultroviolet Photoelectron Spectrum of BOC
12. Radical generation processes of BOC/PPy(0.75%)
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Table 1. Assignments of adsorption peaks in IR spectra during NO adsorption and photocatalytic oxidation
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