Chinese Journal of Catalysis ›› 2022, Vol. 43 ›› Issue (2): 403-409.DOI: 10.1016/S1872-2067(21)63844-5
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Chao Ding, Chengxiao Zhao, Shi Cheng, Xiaofei Yang*()
Received:
2021-02-28
Accepted:
2021-04-18
Online:
2022-02-18
Published:
2021-05-24
Contact:
Xiaofei Yang
Supported by:
Chao Ding, Chengxiao Zhao, Shi Cheng, Xiaofei Yang. Ultrahigh photocatalytic hydrogen evolution performance of coupled 1D CdS/1T-phase dominated 2D WS2 nanoheterojunctions[J]. Chinese Journal of Catalysis, 2022, 43(2): 403-409.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(21)63844-5
Fig. 2. XRD patterns (a) and Raman spectra (b) of CdS and WS2; high-resolution XPS spectra of Cd 3d (c), S 2p (d) in CdS, and W 4f (e), S 2p (f) in WS2.
Fig. 5. (a,b) Hydrogen evolution in the presence of CdS and WC-x (x = 2.5, 5, 10, 15, 20) under visible light irradiation; (c,d) Cyclic stability of catalysts for hydrogen evolution.
Fig. 6. Photocurrent response under visible-light irradiation (a) and EIS Nyquist plots (b) of pristine CdS and WC-10; ESR signals of TEMPO radicals in aqueous dispersion (c) and acetonitrile dispersion (d) of CdS and WC-10; ESR signals of DMPO-•O2- adducts (e) and DMPO-•OH adducts (f) separately in methanol dispersion and aqueous dispersion of CdS and WC-10.
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