Chinese Journal of Catalysis ›› 2022, Vol. 43 ›› Issue (5): 1324-1330.DOI: 10.1016/S1872-2067(21)64037-8
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Junze Zhaoa, Min Xuea, Mengxia Jia, Bin Wanga, Yu Wanga, Yingjie Lia, Ziran Chenb, Huaming Lia, Jiexiang Xiaa()
Received:
2021-09-22
Accepted:
2021-11-04
Online:
2022-05-18
Published:
2022-03-23
Contact:
Jiexiang Xia
Supported by:
Junze Zhao, Min Xue, Mengxia Ji, Bin Wang, Yu Wang, Yingjie Li, Ziran Chen, Huaming Li, Jiexiang Xia. “Electron collector” Bi19S27Br3 nanorod-enclosed BiOBr nanosheet for efficient CO2 photoconversion[J]. Chinese Journal of Catalysis, 2022, 43(5): 1324-1330.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(21)64037-8
Fig. 2. (a) Photocatalytic CO yield and (b) rate of photocatalytic CO generation using BOB, BSB, and the BSB/BOB composites. (c) Photocatalytic CO evolution using BSB/BOB-5 under various conditions. (d) Long-term photocatalytic CO2RR performance of BSB/BOB-5.
Fig. 4. (a) UV-vis diffuse reflectance spectra of BOB, BSB and the BSB/BOB composites. Mott-Schotty plots of (b) BSB and (c) BOB. (d) Plausible photocatalytic mechanism of the BSB/BOB composite.
Fig. 5. DFT calculations: (a) charge density difference image and (b) ELF of the BSB/BOB composites. (c) Simulated CO2 adsorption model of BOB and BSB. (d) In situ FT-IR spectra for the photocatalytic CO2RR using the BSB/BOB-5 composites.
Scheme 2. Schematic illustration of the CO2 photoreduction in the presence of the BSB/BOB composites (* denotes the adsorption state at the surface of the catalyst).
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