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This research aims to investigate how oxygen vacancies in MgFe2O4/NaNbO3 heterojunctions affect interfacial charge flow and photocatalytic activity.

May 2, 20260 citations

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Oxygen Vacancy-Mediated Electron Sinking Reprograms Interfacial Charge Flow in MgFe2O4/NaNbO3 Heterojunctions for the Photocatalytic Reduction of U(VI).

XWXingnong WuEast China University of Technology YZYishuo ZhangEast China University of Technology JSJingyi SunEast China University of Technology

Key Points

This research aims to investigate how oxygen vacancies in MgFe2O4/NaNbO3 heterojunctions affect interfacial charge flow and photocatalytic activity.
Developed MgFe2O4/NaNbO3 heterojunction materials with controlled oxygen vacancies
Evaluated charge flow dynamics using photocatalytic reduction techniques
Assessed photocatalytic efficiency in the context of U(VI) reduction
Oxygen vacancies significantly improved charge flow efficiency at the heterojunction interface
The approach effectively reduced U(VI) under photocatalytic conditions
Results suggest a new strategy for enhancing photocatalytic remediation methods

Abstract

as a nonradical electron sink for charge-flow reprogramming, offering a general strategy for suppression-type photocatalysis in complex wastewater remediation.

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Oxygen Vacancy-Mediated Electron Sinking Reprograms Interfacial Charge Flow in MgFe2O4/NaNbO3 Heterojunctions for the Photocatalytic Reduction of U(VI).

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