Dual confinement strategy for Pt–Co intermetallic electrocatalysts with superior durability in proton exchange membrane fuel cells

Q: What does this research mean for the field?

A dual confinement strategy produces highly ordered L10-PtCo electrocatalysts that effectively inhibit metal dissolution and achieve near-zero performance loss after 30,000 cycles in proton exchange membrane fuel cells. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

Shuoyao Yin; Yuankai Shao; Weikang Zhu; Bingjie Zhou; Lingwei Meng; Anqi Dong; Zhenguo Li

doi:10.1039/d6ta00128a

January 1, 2026Journal of Materials Chemistry A

Dual confinement strategy for Pt–Co intermetallic electrocatalysts with superior durability in proton exchange membrane fuel cells

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Key Points

To develop a novel dual confinement strategy for creating highly ordered PtCo electrocatalysts that resist metal dissolution.
Utilized a dual confinement strategy for the synthesis of L1 0 -PtCo electrocatalysts.
Conducted performance testing over 30,000 cycles in proton exchange membrane fuel cells.
Achieved near-zero performance loss after 30,000 cycles.
Demonstrated superior durability compared to traditional electrocatalysts.

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Implication

A novel dual confinement strategy improves durability in fuel cells, indicating enhanced performance and stability.

Abstract

A novel dual confinement strategy produces highly ordered L1 0 -PtCo electrocatalysts. This robust structure effectively inhibits metal dissolution, achieving near-zero performance loss after 30 000 cycles in PEM fuel cells.

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Yin et al. (2026) studied this question.

synapsesocial.com/papers/69df2abce4eeef8a2a6afb10 https://doi.org/10.1039/d6ta00128a

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Dual confinement strategy for Pt–Co intermetallic electrocatalysts with superior durability in proton exchange membrane fuel cells

Key Points

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Implication

Abstract

Discussion

Cite This Study

Dual confinement strategy for Pt–Co intermetallic electrocatalysts with superior durability in proton exchange membrane fuel cells

Key Points

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Implication

Abstract

Discussion

Cite This Study

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