{
  "$type": "site.standard.document",
  "description": "A negative active material (10) including: a composite (11) including a matrix (11) comprising silicon oxide, silicon carbide, carbon and silicon particles (12) dispersed in the matrix (11); and a carbon coating film (13) formed on a surface of the composite (11), wherein an intensity ratio of a…",
  "path": "/patents/990757",
  "publishedAt": "2013-05-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A negative active material (10) including: a composite (11) including a matrix (11) comprising silicon oxide, silicon carbide, carbon and silicon particles (12) dispersed in the matrix (11); and a carbon coating film (13) formed on a surface of the composite (11), wherein an intensity ratio of a SiC peak to a Si peak in an X-ray diffraction spectrum is at least 1, a method of preparing the negative active material, a negative electrode including the negative active material, and a lithium battery including the electrode.",
  "title": "Negative active material, method of preparing the negative active material, electrode including the negative active material, and lithium battery including the electrode"
}