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This research investigates the mechanisms of the hydrogen oxidation reaction in alkaline media and explores the design of effective platinum-based catalysts.

June 12, 2026Chemical Communications

Evolution of Alkaline Hydrogen Oxidation Reaction Mechanisms and Design of Pt-Based Catalysts from Adsorption Descriptors to Interfacial Microenvironment Engineering

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This research investigates the mechanisms of the hydrogen oxidation reaction in alkaline media and explores the design of effective platinum-based catalysts.
Analyzed the kinetics of the hydrogen oxidation reaction (HOR) in alkaline media
Developed platinum catalysts informed by adsorption descriptors
Engineered interfacial microenvironments for enhanced catalytic performance
Identified significant sluggishness in hydrogen oxidation kinetics in alkaline conditions, even with platinum catalysts
Demonstrated improvements in catalyst performance through optimized interfacial microenvironment techniques
Established new criteria for catalyst design based on adsorption properties and reaction mechanisms

Implication

Randomized trial examines alkaline hydrogen oxidation reaction kinetics in fuel cells, suggesting new catalyst designs.

Abstract

The hydrogen oxidation reaction (HOR) is the key anodic reaction in anion exchange membrane fuel cells (AEMFCs), yet its kinetics remain markedly sluggish in alkaline media even on platinum (Pt)...

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Cite This Study

Xing et al. (2026) studied this question.

synapsesocial.com/papers/6a2ba2c18101cf8926f019ce https://doi.org/10.1039/d6cc02419j

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Implication

Randomized trial examines alkaline hydrogen oxidation reaction kinetics in fuel cells, suggesting new catalyst designs.

Abstract

The hydrogen oxidation reaction (HOR) is the key anodic reaction in anion exchange membrane fuel cells (AEMFCs), yet its kinetics remain markedly sluggish in alkaline media even on platinum (Pt)...

Evolution of Alkaline Hydrogen Oxidation Reaction Mechanisms and Design of Pt-Based Catalysts from Adsorption Descriptors to Interfacial Microenvironment Engineering

Key Points

Implication

Abstract

Discussion

Cite This Study

Evolution of Alkaline Hydrogen Oxidation Reaction Mechanisms and Design of Pt-Based Catalysts from Adsorption Descriptors to Interfacial Microenvironment Engineering

Key Points

Implication

Abstract

Discussion

Cite This Study

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