{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "An embodiment of the present invention provides an anode active material for a lithium secondary battery, which is a porous silicon-carbon composite including a plurality of nano-silicon particles embedded in a carbon-based material and having a plurality of pores, wherein the carbon-based material…",
  "path": "/patents/1307627",
  "publishedAt": "2021-12-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/362",
    "POSCO"
  ],
  "textContent": "An embodiment of the present invention provides an anode active material for a lithium secondary battery, which is a porous silicon-carbon composite including a plurality of nano-silicon particles embedded in a carbon-based material and having a plurality of pores, wherein the carbon-based material includes graphite particles, soft carbon, hard carbon, or a combination thereof, and based on 100 wt % of the porous silicon-carbon composite, a weight ratio of the graphite particles to the soft carbon, the hard carbon, or a combination thereof is 1:5 to 5:1.",
  "title": "ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME"
}