{
  "$type": "site.standard.document",
  "description": "A positive electrode active material for a lithium-ion secondary battery contains a lithium nickel complex oxide having a hexagonal crystalline layered structure. The lithium nickel complex oxide has a ratio by mole of Li:Ni:M=a:b:c (where 0.90≤a",
  "path": "/patents/1390371",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/00",
    "SUMITOMO METAL MINING CO [JP]"
  ],
  "textContent": "A positive electrode active material for a lithium-ion secondary battery contains a lithium nickel complex oxide having a hexagonal crystalline layered structure. The lithium nickel complex oxide has a ratio by mole of Li:Ni:M=a:b:c (where 0.90≤a",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY"
}