{
  "$type": "site.standard.document",
  "description": "The present invention relates to a positive electrode active material for a lithium-sulfur battery, a preparation method thereof, and a lithium-sulfur battery comprising the same, more particularly to a positive electrode active material for a lithium-sulfur battery comprising a particulate…",
  "path": "/patents/1407807",
  "publishedAt": "2025-10-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SEOUL NAT UNIV R&DB FOUNDATION [KR]"
  ],
  "textContent": "The present invention relates to a positive electrode active material for a lithium-sulfur battery, a preparation method thereof, and a lithium-sulfur battery comprising the same, more particularly to a positive electrode active material for a lithium-sulfur battery comprising a particulate structure of a core-shell structure which comprises a core part and a shell part covering the whole surface or a part of the surface of the core part, wherein the core part comprises a sulfur compound, and the shell part comprises a polythiophene acetic acid-polyethylene glycol graft copolymer.The positive electrode active material for lithium-sulfur battery of the present invention has excellent electrochemical reactivity and adsorbs lithium polysulfide to improve capacity and lifetime characteristics of the lithium-sulfur battery.",
  "title": "CATHODE ACTIVE MATERIAL FOR LITHIUM-SULFUR BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM-SULFUR BATTERY COMPRISING SAME"
}