首页|Nanoarchitectonics of S-scheme 0D/2D SbVO4/g-C3N4 photocatalyst for enhanced pollution degradation and H2 generation

Nanoarchitectonics of S-scheme 0D/2D SbVO4/g-C3N4 photocatalyst for enhanced pollution degradation and H2 generation

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? 2022 Elsevier B.V.In this work, we successfully explored the possibility of using SbVO4 nanoparticles to construct photocatalyst. In detail, 0D/2D SbVO4/g-C3N4 was constructed by a simple physical mixing strategy. The SbVO4/g-C3N4 composite exhibits the admire photocatalytic performance including H2 generation from water, and the photocatalytic degradation activity of RhB, MB and ceftriaxone sodium. Based on ESR radical detection and photoelectrochemical tests, the result can be well concluded that an efficient S-scheme heterojunction is formed between SbVO4 and g-C3N4. The charge separation of the SbVO4/g-C3N4 composite has been dramatically improved in comparison to their monomers due to the built-in electric field, band bending and electrostatic attraction, and the charge carriers with high redox activity, resulting in enhanced activity.

G-C3N4Photocatalytic degradationPhotocatalytic H2 generationS-scheme heterojunctionSbVO4

Fan J.、Liu E.、Yu Q.、Hu X.、Zhao Y.、Li C.

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School of Chemical Engineering Northwest University

School of Physics Northwest University

2022

Journal of Alloys and Compounds

Journal of Alloys and Compounds

EISCI
ISSN:0925-8388
年,卷(期):2022.919
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