{
  "$type": "site.standard.document",
  "description": "The present application discloses a positive electrode active material satisfying the chemical formula LNaMCuFeMnOXand a preparation method therefor, a sodium ion battery and an apparatus including such battery, wherein L is a doping element at alkali metal site, M is a doping element at transition…",
  "path": "/patents/1382707",
  "publishedAt": "2026-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED"
  ],
  "textContent": "The present application discloses a positive electrode active material satisfying the chemical formula LNaMCuFeMnOXand a preparation method therefor, a sodium ion battery and an apparatus including such battery, wherein L is a doping element at alkali metal site, M is a doping element at transition metal site, and X is a doping element at oxygen site, 0≤x",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, SODIUM ION BATTERY, AND APPARATUS COMPRISING SODIUM ION BATTERY"
}