Nitrogen Coordination-Regulated Electronic Structure of V-Based Single-Atom M-N-C for Efficient Sodium Storage

Key Points

• The central aim is to investigate the electronic structure of V-based M-N-C materials to enhance sodium storage capacity.
• Synthesis of V-based M-N-C compounds
• Characterization of electronic properties
• Evaluation of sodium storage performance in SICs
• Enhanced sodium storage capacity observed in V-based M-N-C materials
• Significant improvement in charge-discharge efficiency
• Exhibit stable cycling performance over multiple charge-discharge cycles