{
  "$type": "site.standard.document",
  "description": "This application provides a positive electrode active material, a positive electrode plate, a secondary battery, a power consuming apparatus, and a preparation method. The positive electrode active material includes polycrystalline particles designated as the first active particles and…",
  "path": "/patents/1389649",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/364",
    "CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED"
  ],
  "textContent": "This application provides a positive electrode active material, a positive electrode plate, a secondary battery, a power consuming apparatus, and a preparation method. The positive electrode active material includes polycrystalline particles designated as the first active particles and monocrystalline or quasi-monocrystalline particles designated as second active particles. (D90−D10)/D50 of the first active particles and the second active particles are respectively designated as X1 and X2, where X1/X2 satisfies 0.2≤X1/X2≤0.7.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, POWER CONSUMING APPARATUS, AND PREPARATION METHOD"
}