Charge Transfer-Driven Modulation of Hydrogen Evolution Activity in NiCo LDHs via Main Group and 4d Metal Doping

Q: What does this research mean for the field?

Main group and 4d metal doping of NiCo layered double hydroxides enhances their hydrogen evolution reaction activity via charge transfer modulation, enabling their potential use as bifunctional electrocatalysts. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

An Yi; Huimin Hu; Jin-Ho Choi

doi:10.1039/d6cp01397j

January 1, 2026Physical Chemistry Chemical Physics

Charge Transfer-Driven Modulation of Hydrogen Evolution Activity in NiCo LDHs via Main Group and 4d Metal Doping

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Key Points

The study aims to improve the hydrogen evolution reaction activity of layered double hydroxides through doping.
Utilized NiCo layered double hydroxides as electrocatalysts.
Explored the effect of main group and 4d metal doping on catalytic activity.
Analyzed charge transfer mechanisms to evaluate modifications in hydrogen evolution.
Doping significantly increased hydrogen evolution rates, with notable enhancements in catalytic performance.
Specific combinations of dopants resulted in improved charge transfer efficiency.
Overall catalytic activity demonstrated a marked improvement compared to undoped counterparts.

Implication

Assesses hydrogen evolution activity in layered double hydroxides, indicating enhanced efficiency through specific doping.

Abstract

Layered double hydroxides (LDHs) are promising electrocatalysts for the oxygen evolution reaction (OER); however, their catalytic activity toward the hydrogen evolution reaction (HER) remains limited. Developing bifunctional catalysts that are...

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Cite This Study

Yi et al. (2026) studied this question.

synapsesocial.com/papers/6a2900266f82f25be989ce1f https://doi.org/10.1039/d6cp01397j

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Charge Transfer-Driven Modulation of Hydrogen Evolution Activity in NiCo LDHs via Main Group and 4d Metal Doping

Key Points

Implication

Abstract

Discussion

Cite This Study

Charge Transfer-Driven Modulation of Hydrogen Evolution Activity in NiCo LDHs via Main Group and 4d Metal Doping

Key Points

Implication

Abstract

Discussion

Cite This Study

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