{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "Provided is a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode and a nonaqueous electrolyte, wherein the positive electrode has a positive active material containing a lithium transition metal composite oxide having an ±-NaFeO 2 -type crystal structure…",
  "path": "/patents/979871",
  "publishedAt": "2014-01-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/05",
    "GS YUASA INT LTD [JP]"
  ],
  "textContent": "Provided is a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode and a nonaqueous electrolyte, wherein the positive electrode has a positive active material containing a lithium transition metal composite oxide having an ±-NaFeO 2 -type crystal structure and represented by the composition formula: Li 1+± Me 1-± O 2 (wherein Me is a transition metal element including Co, Ni and Mn; and ± > 0), and the negative electrode has a negative active material which contains a carbon material that is a mixture of graphite and amorphous carbon and in which the ratio of the amorphous carbon contained in the carbon material is 5 to 60% by mass. ( Fig. 1 )",
  "title": "Nonaqueous electrolyte secondary battery and method for production of nonaqueous electrolyte secondary battery"
}