{
  "$type": "site.standard.document",
  "description": "The positive electrode active material for a secondary battery includes a lithium-transition metal composite oxide. The lithium-transition metal composite oxide is represented by the general formula Li[LiMnCoMe]O (in the formula, Me is at least one selected from Ni, Fe, Ti, Bi, and Nb, 0.5 < α < 1…",
  "path": "/patents/1406663",
  "publishedAt": "2025-07-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/50",
    "PANASONIC IP MAN CO LTD [JP]"
  ],
  "textContent": "The positive electrode active material for a secondary battery includes a lithium-transition metal composite oxide. The lithium-transition metal composite oxide is represented by the general formula Li[LiMnCoMe]O (in the formula, Me is at least one selected from Ni, Fe, Ti, Bi, and Nb, 0.5 < α < 1, 0.05 < x < 0.25, 0.4 < y < 0.7, 0 < z < 0.25) and has a crystal structure of O2 structure. The particle size distribution of the lithium-transition metal composite oxide has a first peak on the small particle size side and a second peak on the large particle size side.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY"
}