What question did this study set out to answer?

To improve the catalytic performance of transition metal phosphides for the hydrogen evolution reaction through cation vacancy engineering.

February 2, 2026Nanoscale2 citations

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Tunable Cation Vacancy Engineering of FeP toward Efficient Hydrogen Evolution Reaction

ZWZuhao WangFujian Normal University JGJie GuFujian Normal University YLYifan LengFujian Normal University

Key Points

To improve the catalytic performance of transition metal phosphides for the hydrogen evolution reaction through cation vacancy engineering.
Developed tunable cation vacancy structures in FeP.
Evaluated the electrocatalytic performance in the hydrogen evolution reaction.
Analyzed the impact of vacancies on catalytic efficiency.
Significant improvement in catalytic activity observed.
Optimized cation vacancies resulted in enhanced hydrogen production rates.
FeP with engineered vacancies showed superior performance compared to non-optimized samples.

Abstract

Transition metal phosphides (TMPs) have emerged as promising and cost-effective electrocatalysts for the hydrogen evolution reaction (HER). However, their practical applications are hindered by insufficient catalytic performance. Herein, we develop...

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Tunable Cation Vacancy Engineering of FeP toward Efficient Hydrogen Evolution Reaction

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