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Keywords:

  • conducting materials;
  • electrochemistry;
  • energy conversion;
  • sodium;
  • sol-gel processes
Thumbnail image of graphical abstract

Charging ahead: A layered P2-Na0.66Fe0.5Mn0.5O2 cathode material for use in sodium-ion batteries was synthesized by using the sol-gel method. The electrochemical performance results show that the as-prepared P2-Na0.66Fe0.5Mn0.5O2 electrode has a high energy density and good cycling performance.