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September 10, 2025Crystal Growth & Design

Effect of Iron Oxidation on the Activity of Platinum-Decorated Iron Nanoparticles for the Hydrogen Evolution Reaction

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Oxidation of iron nanoparticles severely reduces the catalytic activity of platinum sites for the hydrogen evolution reaction.
The study found that iron oxidation detrimentally impacts the bifunctional mechanism essential for efficient hydrogen production.
Investigation involved evaluating Pt–Fe heterostructures, demonstrating the negative effects of iron support oxidation on platinum activity.
Mitigating iron support oxidation is crucial for enhancing the potential of platinum-iron catalysts in clean energy applications.

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Implication

Investigation reveals that iron support oxidation severely reduces HER activity in platinum-decorated nanoparticles, highlighting stability challenges.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/68c1c32154b1d3bfb60f0f01 https://doi.org/10.1021/acs.cgd.5c00742

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Implication

Investigation reveals that iron support oxidation severely reduces HER activity in platinum-decorated nanoparticles, highlighting stability challenges.

Effect of Iron Oxidation on the Activity of Platinum-Decorated Iron Nanoparticles for the Hydrogen Evolution Reaction

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Discussion

Implication

Cite This Study

Effect of Iron Oxidation on the Activity of Platinum-Decorated Iron Nanoparticles for the Hydrogen Evolution Reaction

Key Points

Discussion

Implication

Cite This Study

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