{
  "$type": "site.standard.document",
  "description": "A silicon oxide powder represented by the formula: SiOx wherein 1.05 ≤ x ≤ 1.5 and having a BET specific surface area of 5-300 m/g is useful as a negative electrode material to construct a lithium ion secondary cell having a high capacity and improved cycle performance.",
  "path": "/patents/1102014",
  "publishedAt": "2002-09-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B33/113",
    "SHINETSU CHEMICAL CO [JP]"
  ],
  "textContent": "A silicon oxide powder represented by the formula: SiOx wherein 1.05 ≤ x ≤ 1.5 and having a BET specific surface area of 5-300 m/g is useful as a negative electrode material to construct a lithium ion secondary cell having a high capacity and improved cycle performance.",
  "title": "Silicon oxide powder and its manufacture"
}