{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A negative electrode () according to an embodiment of the present invention comprises: a negative electrode core (); and a negative electrode mixture layer () that is positioned on the negative electrode core (), the negative electrode mixture layer () containing a negative electrode active…",
  "path": "/patents/1114548",
  "publishedAt": "2026-05-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B33/021",
    "Panasonic Intellectual Property Management Co., Ltd."
  ],
  "textContent": "A negative electrode () according to an embodiment of the present invention comprises: a negative electrode core (); and a negative electrode mixture layer () that is positioned on the negative electrode core (), the negative electrode mixture layer () containing a negative electrode active material () and a water-soluble polymer (). The water-soluble polymer () is present such that an amount of 0.50 mass % or more relative to the negative electrode active material () is adsorbed onto the negative electrode active material (), and an amount of 1.05 mass % or less is separated from the negative electrode active material (). The negative electrode active material () includes a carbon material and a silicon-containing material.",
  "title": "NEGATIVE ELECTRODE FOR NON-AQUEOUS-ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS-ELECTROLYTE SECONDARY BATTERY"
}