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

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