Dual‐Anion Entropy Engineering of Se–P High‐Entropy Interfaces in HEAs for Optimized H * Binding and Accelerated Hydrogen Evolution

Key Points

• This work aims to explore dual-anion entropy engineering to optimize hydrogen binding and enhance hydrogen evolution reaction (HER) efficiency.
• Utilized dual-anion entropy engineering to modify high-entropy alloy interfaces.
• Measured adsorption energetics and catalytic turnover rates to assess catalyst performance.
• Focus on developing efficient catalysts for hydrogen production.
• Demonstrated significantly enhanced catalytic turnover rates.
• Achieved optimized H* binding due to entropy engineering strategies.
• Indicated a broad applicability of the engineering method for HER catalysts.