Release Time:2024-03-15 Hits:
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Title of Paper:
Efficient TaON/CdZnS nanorods with enhanced interfacial charge transfer for visible-light-driven hydrogen evolution
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Journal:
Powder Technology
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Volume:
437
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Summary:
Constructing an efficient photoelectron transfer route to improve carrier separation efficiency is crucial for photocatalytic H2 evolution. Herein, TaON nanoparticles modified CdZnS nanorods were successfully prepared via a simple hydrothermal method for efficient H2 evolution under visible light irradiation. Experimental results show that the obtained 12 wt% TaON/CdZnS nanocomposites exhibit remarkable photocatalytic activity reaching to 7.43 mmol h−1 g−1, which was 1.5 times higher than that of pristine CdZnS nanorods. The TaON/CdZnS nanorods promote the abilities of charge separation and transfer by establishing n-n type heterojunctions, thereby promoting photocatalytic hydrogen performance. This work not only demonstrates the TaON as a promising co-catalyst in photocatalysis but also provides a model system for further improvement in Cd-based materials for H2 production.
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Key Words:
TaON/CdZnS photocatalysts;Photocatalytic H2 production; Visible light irradiation; Enhanced mechanism
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Indexed by:
SCI JCR Q1
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Document Code:
DOI:10.1016/j.powtec.2024.119540
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Discipline:
Engineering
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Document Type:
JCR 一区
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Translation or Not:
No