{
  "$type": "site.standard.document",
  "description": "Provided are a lithium-doped silicon-based negative electrode active material, a method of producing the same, and a negative electrode and a lithium secondary battery including the same. According to an exemplary embodiment of the present invention, a method of producing a negative electrode…",
  "path": "/patents/1395284",
  "publishedAt": "2025-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B33/113",
    "SK ON CO LTD [KR]"
  ],
  "textContent": "Provided are a lithium-doped silicon-based negative electrode active material, a method of producing the same, and a negative electrode and a lithium secondary battery including the same. According to an exemplary embodiment of the present invention, a method of producing a negative electrode active material for a secondary battery including: a) a metal doping process of mixing a silicon-based material and a metal precursor and performing a heat treatment to dope the silicon-based material with a metal; and b) an acid gas treatment process of treating the metal-doped silicon-based material in an acid gas atmosphere to remove residual metal may be provided.",
  "title": "LITHIUM-DOPED SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PRODUCING THE SAME, METHOD OF POST-TREATING THE SAME, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME"
}