{
  "$type": "site.standard.document",
  "description": "A silicon-carbon composite material includes a core portion and a shell layer disposed on a surface of the core portion, where the core portion includes a silicon-based material and/or graphite, the shell layer includes a silicon-carbon composite, and the silicon-carbon composite includes a…",
  "path": "/patents/1380806",
  "publishedAt": "2026-04-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/386",
    "Ningde Amperex Technology Limited"
  ],
  "textContent": "A silicon-carbon composite material includes a core portion and a shell layer disposed on a surface of the core portion, where the core portion includes a silicon-based material and/or graphite, the shell layer includes a silicon-carbon composite, and the silicon-carbon composite includes a silicon-oxygen compound SiO, where 0",
  "title": "SILICON-CARBON COMPOSITE MATERIAL, METHOD FOR PREPARING SILICON-CARBON COMPOSITE MATERIAL, NEGATIVE ELECTRODE PLATE, AND ELECTROCHEMICAL DEVICE"
}