December 8, 2025ChemSusChemOpen Access

Ultrafine RuIr Alloy Nanoparticles Embedded in N‐Doped Porous Carbon Nanofibers From Energetic Metal–Organic Frameworks for Hydrogen Evolution Electrocatalysis

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Electrocatalysts showed 22 mV overpotential in 1.0 M KOH, highlighting the role of metal-organic frameworks in enhancing alkaline hydrogen evolution.

Electrocatalysts demonstrated notable performance with an overpotential of 22 mV at 10 mA cm −2 in KOH solution, outperforming conventional catalysts.
Investigation via density functional theory revealed significant charge redistribution between Ir and Ru, optimizing hydrogen evolution.
Utilizing pyrolysis of metal-organic frameworks produced efficient porous carbon nanofibers with enhanced functionality.
Findings underscore the importance of bimetallic synergy and structural design in achieving robust hydrogen evolution catalysts.

Long et al. (2025) studied this question.

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Electrocatalysts showed 22 mV overpotential in 1.0 M KOH, highlighting the role of metal-organic frameworks in enhancing alkaline hydrogen evolution.