{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "This positive electrode active material for nonaqueous electrolyte secondary batteries comprises an Ni-containing lithium composite oxide A and an Ni-containing lithium composite oxide B. Each of the Ni-containing lithium composite oxide A and the Ni-containing lithium composite oxide B contains…",
  "path": "/patents/1404155",
  "publishedAt": "2025-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SANYO ELECTRIC CO [JP]"
  ],
  "textContent": "This positive electrode active material for nonaqueous electrolyte secondary batteries comprises an Ni-containing lithium composite oxide A and an Ni-containing lithium composite oxide B. Each of the Ni-containing lithium composite oxide A and the Ni-containing lithium composite oxide B contains 50% by mole or more of Ni relative to the total number of moles of the metal elements excluding Li; the Ni-containing lithium composite oxide A has an average primary particle diameter of 2 µm or more, an average secondary particle diameter of from 2 µm to 6 µm, and a particle breaking load of 5 mN or more; and the Ni-containing lithium composite oxide B has an average primary particle diameter of 1 µm or less, an average secondary particle diameter of from 10 µm to 20 µm, and a particle breaking load of 20 mN or more, while having a coating layer on the surface of each primary particle.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY"
}