{
  "$type": "site.standard.document",
  "description": "An energy storage device (10) including a positive electrode (410), a negative electrode (420), a separator (430) disposed between the positive electrode (410) and the negative electrode (420), and a non-aqueous electrolyte, wherein the negative electrode (420) includes non-graphitizable carbon as…",
  "path": "/patents/979589",
  "publishedAt": "2014-01-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "GS YUASA INT LTD [JP]"
  ],
  "textContent": "An energy storage device (10) including a positive electrode (410), a negative electrode (420), a separator (430) disposed between the positive electrode (410) and the negative electrode (420), and a non-aqueous electrolyte, wherein the negative electrode (420) includes non-graphitizable carbon as a negative electrode active material, and the separator (430) has a thickness of 10 to 30 µm and an air permeability of 10 to 180 sec/100 cc.",
  "title": "Energy storage device"
}