{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the negative electrode active material are provided. The negative electrode active material includes natural graphite containing secondary particles in which primary particles are…",
  "path": "/patents/1385584",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/133",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "A negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the negative electrode active material are provided. The negative electrode active material includes natural graphite containing secondary particles in which primary particles are assembled, and a coating layer that surrounds the secondary particle and includes amorphous carbon. The negative electrode active material has a d002 value of 3.356 Å to 3.360 Å and an orientation degree of 90 or less.",
  "title": "NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}