November 11, 2025Inorganic Chemistry

Iron–Nickel Based Catalysts for Oxygen-Evolution Reaction: Mechanism, Stability, and Potential-Dependent Role of Iron

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FJFatemeh Jafari MNMohammad Mahdi Najafpour

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Implication

Electrochemical analysis reveals catalysts enhance activity at moderate overpotentials, suggesting optimization for stability in water splitting technologies.

Key Points

Cation incorporation improves catalytic activity, especially at moderate overpotentials between 200-400 mV, while impacting performance at lower potentials.
Trace iron doping enhances the stability and effectiveness of nickel oxyhydroxide catalysts, optimizing operation windows.
Assessments utilize spectroscopic methods to reveal effective electrochemical purification strategies for nickel-based catalysts.
Research highlights the potential dual role of iron, improving catalytic processes while presenting challenges in prolonged electrochemical applications.

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Jafari et al. (2025) studied this question.

synapsesocial.com/papers/69252ea3c0ce034ddc3568a9 https://doi.org/10.1021/acs.inorgchem.5c03792

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Implication

Electrochemical analysis reveals catalysts enhance activity at moderate overpotentials, suggesting optimization for stability in water splitting technologies.

Iron–Nickel Based Catalysts for Oxygen-Evolution Reaction: Mechanism, Stability, and Potential-Dependent Role of Iron

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Key Points

Cite This Study

Iron–Nickel Based Catalysts for Oxygen-Evolution Reaction: Mechanism, Stability, and Potential-Dependent Role of Iron

Discussion

Member takes

Implication

Key Points

Cite This Study

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