Developing a series of calcium-doped pyrochlore iridates for the oxygen evolution reaction in PEM water electrolysis

Felix Kerner; Kohei Miyazaki; Daniel Schröder

doi:10.1039/d5ta08986g

January 1, 2026Journal of Materials Chemistry AOpen Access

Developing a series of calcium-doped pyrochlore iridates for the oxygen evolution reaction in PEM water electrolysis

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Key Points

This research aims to develop effective catalysts with reduced precious metal content for the oxygen evolution reaction (OER).
Synthesis of calcium-doped pyrochlore iridates
Evaluation of catalytic performance for oxygen evolution reaction
Comparison of precious metal content with state-of-the-art catalysts
Increased catalytic activity in oxygen evolution reaction
Significant stability over extended use
Reduced reliance on precious metals compared to traditional catalysts

Implication

Research develops calcium-doped pyrochlore iridates to enhance oxygen evolution reaction efficiency in green hydrogen production, suggesting improved catalysts.

Abstract

Active and stable catalysts for the oxygen evolution reaction (OER) with reduced precious metal content are crucial for green hydrogen production. State-of-the-art OER catalysts used in proton exchange membrane water...

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Cite This Study

Kerner et al. (2026) studied this question.

synapsesocial.com/papers/69db38534fe01fead37c6a35 https://doi.org/10.1039/d5ta08986g

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Developing a series of calcium-doped pyrochlore iridates for the oxygen evolution reaction in PEM water electrolysis

Key Points

Implication

Abstract

Discussion

Cite This Study

Developing a series of calcium-doped pyrochlore iridates for the oxygen evolution reaction in PEM water electrolysis

Key Points

Implication

Abstract

Discussion

Cite This Study

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