{
  "$type": "site.standard.document",
  "description": "An electrode assembly, a battery cell, a battery, an electric device, a positive electrode plate, and a preparation method thereof are provided. The positive electrode plate includes: a positive electrode current collector; and a positive electrode active material layer, disposed on at least a part…",
  "path": "/patents/1375609",
  "publishedAt": "2025-05-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/58",
    "CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED"
  ],
  "textContent": "An electrode assembly, a battery cell, a battery, an electric device, a positive electrode plate, and a preparation method thereof are provided. The positive electrode plate includes: a positive electrode current collector; and a positive electrode active material layer, disposed on at least a part of a surface of the positive electrode current collector. The positive electrode active material layer includes at least two positive electrode active material segments arranged along a length direction of the positive electrode current collector, and a specific surface area of a positive electrode active material contained in a part of the at least two positive electrode active material segments is greater than a specific surface area of a positive electrode active material contained in another part of the at least two positive electrode active material segments.",
  "title": "ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRIC DEVICE, POSITIVE ELECTRODE PLATE, AND PREPARATION METHOD THEREOF"
}