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January 1, 2026RSC AdvancesOpen Access

Visible-light photocatalytic water splitting performance of V and Co codoped SrTiO ₃ : a first-principles study

Chuang Li Jiazheng Qiu Jianfeng Wen Xianwen Luo

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Key Points

The research investigates how V and Co co-doping in SrTiO3 influences its ability to split water using visible light.
Utilized first-principles calculations to analyze the electronic properties of V and Co codoped SrTiO3.
Examined the formation of an intermediate band and the effects of orbital hybridization.
Co-doping leads to the formation of a delocalized intermediate band in SrTiO3.
Observed strong orbital hybridization enhances visible-light photocatalytic activity.

Implication

First-principles study reveals enhanced photocatalytic performance from V and Co co-doping in SrTiO3, implying potential for sustainable energy.

Abstract

V and Co co-doping in SrTiO 3 introduces a delocalized intermediate band via strong orbital hybridization.

Discussion

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Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/6a04153d79e20c90b4445169 https://doi.org/10.1039/d6ra01052k

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