Chinese Journal of Catalysis ›› 2021, Vol. 42 ›› Issue (3): 450-459.DOI: 10.1016/S1872-2067(20)63674-9
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Feiyue Gea, Shuquan Huanga, Jia Yanb, Liquan Jingb, Feng Chenb, Meng Xiec, Yuanguo Xua,*(), Hui Xub, Huaming Lib,#()
Received:
2020-05-05
Accepted:
2020-06-26
Online:
2021-03-18
Published:
2021-01-23
Contact:
Yuanguo Xu,Huaming Li
About author:
*Tel/Fax:+86-511-88791108;E-mail:xuyg@ujs.edu.cn;Supported by:
Feiyue Ge, Shuquan Huang, Jia Yan, Liquan Jing, Feng Chen, Meng Xie, Yuanguo Xu, Hui Xu, Huaming Li. Sulfur promoted n-π* electron transitions in thiophene-doped g-C3N4 for enhanced photocatalytic activity[J]. Chinese Journal of Catalysis, 2021, 42(3): 450-459.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(20)63674-9
Fig. 6. (a) Room-temperature EPR spectra of CN-ThA30 and g-C3N4 recorded in the dark and under visible light; (b) Transient photocurrent responses of the as-prepared photocatalysts.
Fig. 7. (a) Plots of (αhv)1/2 versus photon energy (hv); (b) Valence band XPS spectra of CN-ThA30 and g-C3N4; (c) Electrochemical Mott-Schottky plots of CN-ThA30 at selected frequencies; (d) Band structure of the samples.
Fig. 8. (a,b) Photocatalytic activity and corresponding rate constants of the as-prepared photocatalysts for BPA degradation; (c,d) H2 production and rates with various catalysts; (e) Synchronous photocatalytic H2 evolution and BPA decomposition; (f) Recycling of CN-ThA30 for BPA degradation.
Fig. 9. (a) Trapping of active species during the degradation of BPA over CN-ThA30; (b) ESR spectrum of samples for detecting DMPO-?O2- and DMPO-?OH; (c) Plausible reaction mechanism of CN-ThA30.
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