From bulk parameters to catalytic activity: Descriptors for nonprecious metal electrocatalysts for water electrolysis

Key Points

• The study aims to identify descriptors that link bulk parameters to the catalytic activity of nonprecious metal electrocatalysts used in water electrolysis.
• Analyzed various nonprecious metal electrodes under different electrochemical conditions.
• Evaluated catalytic performance through specific activity measurements.
• Developed a framework connecting bulk properties to electrochemical performance.
• Identified key bulk parameters that correlate with catalytic activity.
• Demonstrated improved efficiency in water splitting with optimized electrocatalysts.
• Provided insight into material design for future energy applications.