{
  "$type": "site.standard.document",
  "description": "This application provides a composite positive electrode material and a preparation method thereof, a secondary battery, a battery group including the secondary battery, and an electric apparatus including the secondary battery. The composite positive electrode material includes a lithium-rich…",
  "path": "/patents/1333564",
  "publishedAt": "2022-12-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/366",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "This application provides a composite positive electrode material and a preparation method thereof, a secondary battery, a battery group including the secondary battery, and an electric apparatus including the secondary battery. The composite positive electrode material includes a lithium-rich metal oxide and a positive electrode active material covering at least a partial surface of the lithium-rich metal oxide, where the positive electrode active material is formed through in-situ reaction between a positive electrode active material precursor and a free lithium compound on the surface of the lithium-rich metal oxide.",
  "title": "COMPOSITE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY GROUP INCLUDING SECONDARY BATTERY, AND ELECTRIC APPARATUS INCLUDING SECONDARY BATTERY"
}