Study of Al doping on microstructure, electrochemical performance, and kinetic behavior of AB5–type hydrogen storage alloys for Ni–MH battery anodes

Key Points

• Enhancements in electrochemical performance were observed with specific aluminum doping levels, improving kinetic behavior.
• The study finds notable changes in microstructure due to aluminum doping, impacting overall alloy efficiency.
• Utilizing electrochemical testing, the analysis evaluated alloys designed for Ni-MH batteries under varied conditions.
• These findings may enable advancements in hydrogen storage technologies for cleaner energy solutions.