Fe-doped CoS2 Nano-octahedra as Electrocatalysts for Hydrogen Evolution Reaction in Acidic Medium

Swetha Senthilkumar; Maiyalagan Thandavarayan

doi:10.1039/d6nj01680d

January 1, 2026New Journal of Chemistry

Fe-doped CoS2 Nano-octahedra as Electrocatalysts for Hydrogen Evolution Reaction in Acidic Medium

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Key Points

To assess the efficiency of Fe-doped CoS2 nano-octahedra as electrocatalysts for hydrogen evolution reaction under acidic conditions.
Synthesis of Fe-doped CoS2 nano-octahedra
Evaluation of electrocatalytic performance in acidic medium for HER
Comparison with traditional noble-metal catalysts
Fe-doped CoS2 exhibited enhanced catalytic activity for HER with lower overpotential required for hydrogen production
Demonstrated excellent stability over long operational periods
Comparative analysis showed better performance than conventional noble metal catalysts.

Implication

Evaluates Fe-doped CoS2's efficiency for hydrogen production in acidic conditions, suggesting practical benefits.

Abstract

Developing efficient and robust noble-metal-free electrocatalysts for the hydrogen evolution reaction (HER) under acidic conditions remains a significant challenge. CoS2 was developed as an efficient electrocatalyst for HER, exhibiting superior...

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Cite This Study

Senthilkumar et al. (2026) studied this question.

synapsesocial.com/papers/6a362fe6db0793dc1a53734d https://doi.org/10.1039/d6nj01680d

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Fe-doped CoS2 Nano-octahedra as Electrocatalysts for Hydrogen Evolution Reaction in Acidic Medium

Key Points

Implication

Abstract

Discussion

Cite This Study

Fe-doped CoS2 Nano-octahedra as Electrocatalysts for Hydrogen Evolution Reaction in Acidic Medium

Key Points

Implication

Abstract

Discussion

Cite This Study

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