November 18, 2025Advanced ScienceOpen Access

Revealing Robust Atomic Configurations of the Ligand‐Assisted Synthesized High‐Entropy PtIrFeCoNiCu Nano‐Intermetallic Catalysts During Oxygen Reductions in Fuel Cells

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Fuel cells using intermetallics displayed a mass activity of 1.65 A mg Pt/Ir −1, significantly surpassing traditional Pt/C catalysts.
Atomic-level characterizations and theoretical calculations confirmed stable activity amidst cycling, with negligible degradation of the core-shell structure.
The study utilized a mercaptosuccinic acid-assisted strategy to synthesize high-entropy alloys, focusing on robust intermetallic compounds.
Integrating theoretical insights reveals the potential for optimizing high-entropy alloys in broader catalytic applications.

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Analysis reveals improved catalytic performance in fuel cells and robust structure stability with high-entropy alloys during oxygen reductions.

Jiang et al. (2025) studied this question.

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Analysis reveals improved catalytic performance in fuel cells and robust structure stability with high-entropy alloys during oxygen reductions.