{
  "$type": "site.standard.document",
  "description": "A positive electrode active material for a nonaqueous electrolyte secondary battery includes particles of a lithium-transition metal composite oxide that contains nickel in the composition thereof and has a layered structure. The particles have an average particle size Dbased on electron…",
  "path": "/patents/1357969",
  "publishedAt": "2024-01-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "HONDA MOTOR CO., LTD."
  ],
  "textContent": "A positive electrode active material for a nonaqueous electrolyte secondary battery includes particles of a lithium-transition metal composite oxide that contains nickel in the composition thereof and has a layered structure. The particles have an average particle size Dbased on electron microscopic observation in a range of 1 μm to 7 μm in which a ratio D/Dof a 50% particle size Din volume-based cumulative particle size distribution to the average particle size based on electron microscopic observation is in a range of 1 to 4, and a ratio D/Dof a 90% particle size Dto a 10% particle size Din volume-based cumulative particle size distribution is 4 or less.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY"
}