Time-Resolved Performance and Stability of Different Gas Recombination Catalysts in PEM Water Electrolysis

Key Points

• This research aims to assess the performance and stability of various gas recombination catalysts in PEM water electrolysis under different conditions.
• Evaluated the performance of multiple gas recombination catalysts.
• Tested catalysts under elevated cathode pressure and monitored gas crossover.
• Analyzed time-resolved stability and efficiency of each catalyst.
• Identified specific catalysts that maintain higher stability over prolonged operation periods.
• Demonstrated significant reduction in gas crossover rates with certain catalysts under pressure conditions.
• Showed variation in performance metrics, indicating potential for optimization in practical applications.