Synergistic Strain and Charge Regulation via Zr Doping in NaTi2(PO4)3 Electrode Toward Efficient Na-Storage

Key Points

• This research aims to enhance the performance of sodium-ion batteries through zirconium doping in sodium titanium phosphate electrodes.
• Sodium titanium phosphate (NaTi2(PO4)3) was doped with zirconium (Zr).
• Electrochemical performance was tested for sodium storage capabilities.
• Structural stability assessments were conducted to evaluate material properties.
• Zr doping significantly improved the charge capacity of NaTi2(PO4)3 electrodes.
• Enhanced structural stability was observed post-doping.
• Overall performance metrics indicate better efficiency for sodium storage in the modified electrode.

Abstract