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This review aims to explore the degradation and corrosion challenges faced by nickel–iron catalysts in the oxygen evolution reaction.

July 8, 2026MetalsOpen Access

Degradation and Corrosion Challenges of the Nickel–Iron Catalysis for Oxygen Evolution Reaction: A Review

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Review highlights degradation challenges and strategies for enhancing durability of nickel–iron catalysts in green hydrogen production.

This review aims to explore the degradation and corrosion challenges faced by nickel–iron catalysts in the oxygen evolution reaction.
Analyzed degradation pathways in nickel–iron catalysts during oxygen evolution reaction.
Discussed preparation methods and their impact on catalyst stability.
Outlined potential strategies for improving durability and performance of electrocatalysts.
Identified key issues including structural degradation, metal dissolution, and surface reconstruction.
Reviewed effects of nickel and iron redox chemistry on catalyst performance.
Proposed future directions for developing more stable nickel–iron OER electrocatalysts.

Grgur et al. (2026) studied this question.

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