{
  "$type": "site.standard.document",
  "description": "A material for the negative electrode of a lithium secondary battery is composed of graphite having a particle size up to 100 mu m and being obtained by pulverising natural graphite crystals, at least 80% by weight of the particles having a hexagonal structure or both a hexagonal structure and a…",
  "path": "/patents/1097810",
  "publishedAt": "2003-03-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/21",
    "HITACHI LTD [JP]"
  ],
  "textContent": "A material for the negative electrode of a lithium secondary battery is composed of graphite having a particle size up to 100 mu m and being obtained by pulverising natural graphite crystals, at least 80% by weight of the particles having a hexagonal structure or both a hexagonal structure and a rhombohedral structure. The material has a lithium deintercalation capacity of at least 320 mAh/g.",
  "title": "Electrode material for a lithium secondary battery"
}