{
  "$type": "site.standard.document",
  "description": "The present invention relates to an electrode material for lithium ion battery, containing: a graphite powder; and a Si alloy composite powder, in which the Si alloy composite powder has an average particle diameter of 5 μm or less and contains Si particles, Si—X compound particles (X=Fe, Ni, Cr…",
  "path": "/patents/1371386",
  "publishedAt": "2024-11-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/364",
    "DAIDO STEEL CO., LTD."
  ],
  "textContent": "The present invention relates to an electrode material for lithium ion battery, containing: a graphite powder; and a Si alloy composite powder, in which the Si alloy composite powder has an average particle diameter of 5 μm or less and contains Si particles, Si—X compound particles (X=Fe, Ni, Cr, Co, Mn, Zr, or Ti), and at least one of Sn—Y compound particles and Al—Y compound particles (Y=Cu, Fe, Ni, Cr, Co, Mn, Zr, or Ti), a proportion of the Si particles in the Si alloy composite powder is 30 mass % to 95 mass %, and a coverage of the Si alloy composite powder on a surface of graphite particles is 5% or more.",
  "title": "ELECTRODE MATERIAL FOR LITHIUM-ION BATTERY AND Si ALLOY COMPOSITE POWDER"
}