Alkaline hydrogen evolution over CuAl₂O₄ spinel: electrochemical kinetics and hydrogen production

Key Points

• Hydrogen production rates increased significantly when utilizing alkaline hydrogen evolution with spinel catalysts.
• The electrochemical kinetics showed a marked improvement, with specific activity metrics highlighting efficiency under specific conditions.
• Analysis of spinel properties revealed the optimal configuration for enhancing catalysis in hydrogen production processes.
• The findings suggest promising applications for green energy solutions, particularly in sustainable hydrogen production.