{
  "$type": "site.standard.document",
  "description": "Provided is a negative electrode material of a lithium ion secondary battery. The negative electrode material includes a carbon coating layer and a core layer. The core layer includes lithium polysilicate and silicon oxide, and silicon is uniformly embedded in the lithium polysilicate and/or in the…",
  "path": "/patents/1282907",
  "publishedAt": "2021-02-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/5825",
    "BTR New Material Group Co., Ltd."
  ],
  "textContent": "Provided is a negative electrode material of a lithium ion secondary battery. The negative electrode material includes a carbon coating layer and a core layer. The core layer includes lithium polysilicate and silicon oxide, and silicon is uniformly embedded in the lithium polysilicate and/or in the silicon oxide. The negative electrode material has high first coulomb efficiency, long cycle performance, excellent rate performance and high safety.",
  "title": "NEGATIVE ELECTRODE MATERIAL OF LITHIUM ION SECONDARY BATTERY, PREPARATION METHOD THEREOF AND USE THEREOF"
}