Sustainable fabrication of hard carbon from longan seeds: Role of thermal treatment in tuning sodium-ion storage behavior

Key Points

• Sodium-ion storage behavior is significantly influenced by the thermal treatment process used.
• The study showcases the effective use of longan seeds for sustainable hard carbon production through thermal methods.
• Observation of enhanced electrochemical performance due to optimized thermal treatment parameters.
• Highlights the potential for eco-friendly energy solutions using agricultural waste materials.