{
  "$type": "site.standard.document",
  "description": "According to embodiments of the present disclosure, an anode active material for a lithium secondary battery includes composite particles including carbon-based particles having pores and a silicon-containing coating disposed on the surface of the carbon-based particles, wherein the ratio of oxygen…",
  "path": "/patents/1382600",
  "publishedAt": "2026-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/05",
    "SK ON CO., LTD."
  ],
  "textContent": "According to embodiments of the present disclosure, an anode active material for a lithium secondary battery includes composite particles including carbon-based particles having pores and a silicon-containing coating disposed on the surface of the carbon-based particles, wherein the ratio of oxygen atoms to silicon atoms (O/Si atomic ratio), measured by X-ray photoelectron spectroscopy (XPS) analysis at a depth of 100 nm from the surface toward the center of the composite particles, is 0.13 to 0.6.",
  "title": "ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME"
}