Molecular-Level Precursor Engineering Enables High Utilization of Closed Nanopores in Hard Carbon for Sodium-Ion Batteries

Key Points

• The aim is to enhance the electrochemical activity of closed nanopores in hard carbon for better utilization in sodium-ion batteries.
• Investigated molecular-level precursor engineering techniques
• Analyzed the accessibility of closed nanopores in hard carbon
• Evaluated electrochemical performance through battery testing
• Improved accessibility of nanopores leads to higher capacity utilization
• Demonstrated enhanced electrochemical activity compared to traditional carbon materials
• Findings indicate the potential for better performance in sodium-ion batteries