{
  "$type": "site.standard.document",
  "description": "A negative active material for a rechargeable lithium battery includes a matrix including an Si-X based alloy, where X is not Si and is selected from alkali metals, alkaline-earth metals, Group 13 elements, Group 14 elements, Group 15 elements, Group 16 elements, transition elements, rare earth…",
  "path": "/patents/987452",
  "publishedAt": "2013-08-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A negative active material for a rechargeable lithium battery includes a matrix including an Si-X based alloy, where X is not Si and is selected from alkali metals, alkaline-earth metals, Group 13 elements, Group 14 elements, Group 15 elements, Group 16 elements, transition elements, rare earth elements, or combinations thereof; silicon dispersed in the matrix; and oxygen in the negative active material, the oxygen being included at 20 at% or less based on the total number of atoms in the negative active material. A rechargeable lithium battery includes the negative active material.",
  "title": "Negative active material for rechargeable lithium battery and rechargeable lithium battery including same"
}