B-Site Substitution-Induced Band Edge Shifts in Perovskite-Type Cu(Nb,Ta)O₃ Solid Solutions for Visible-Light-Driven Hydrogen Evolution

Haocong Wang; Chihiro Takahashi; Xiaofei Guo; Sachiko Okada; Hajime Suzuki; Dai‐Ming Tang; Wei Yi; Ikuya Yamada; Xiaojuan Liu; Ryu Abe; Koji Fujita

doi:10.1039/d5tc02066b

January 1, 2025Journal of Materials Chemistry C

B-Site Substitution-Induced Band Edge Shifts in Perovskite-Type Cu(Nb,Ta)O₃ Solid Solutions for Visible-Light-Driven Hydrogen Evolution

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Key Points

Visible-light-driven hydrogen evolution is enhanced by targeted band edge shifts in perovskite materials.
The study highlights the critical role of precise bandgap and band-edge control in photocatalysts.
Employing copper niobate-tantalate (Cu(Nb,Ta)O3) solid solutions reveals promising photocatalytic properties.
Further exploration of perovskite composites could potentially lead to advanced solar energy conversion applications.

Implication

Study demonstrates that band edge shifts in perovskite photocatalysts may enhance hydrogen evolution under visible light.

Abstract

The rational design of photocatalysts with precise bandgap and band-edge control is crucial for achieving the visible-light-driven conversion of solar to hydrogen. This study demonstrates a novel strategy for band-edge...

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Cite This Study

Wang et al. (2025) studied this question.

synapsesocial.com/papers/68a365600a429f797332b5eb https://doi.org/10.1039/d5tc02066b

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B-Site Substitution-Induced Band Edge Shifts in Perovskite-Type Cu(Nb,Ta)O₃ Solid Solutions for Visible-Light-Driven Hydrogen Evolution

Key Points

Implication

Abstract

Discussion

Cite This Study

B-Site Substitution-Induced Band Edge Shifts in Perovskite-Type Cu(Nb,Ta)O₃ Solid Solutions for Visible-Light-Driven Hydrogen Evolution

Key Points

Implication

Abstract

Discussion

Cite This Study

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