Cu-doping improves the cyclic stability of P2-type Na0.67Ni0.33Mn0.67O2

Key Points

• Cyclic stability is significantly improved with cu-doping in p2-type na0.67ni0.33mn0.67o2 materials, enhancing longevity.
• The enhancement in cyclic stability from cu-doping is critical for advancing sodium storage technology.
• Assessment of electrode materials showed superior performance in cu-doped configurations.
• The findings support the use of cu-doping in developing long-lasting sodium storage solutions.