{
  "$type": "site.standard.document",
  "description": "A negative electrode material for a lithium ion secondary battery, comprising graphite particles and a low-crystalline carbon layer that covers at least a portion of a surface of the graphite particles, and satisfying at least one of the following A) having two or more peaks in a R-value histogram…",
  "path": "/patents/1366587",
  "publishedAt": "2024-07-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/587",
    "RESONAC CORPORATION"
  ],
  "textContent": "A negative electrode material for a lithium ion secondary battery, comprising graphite particles and a low-crystalline carbon layer that covers at least a portion of a surface of the graphite particles, and satisfying at least one of the following A) having two or more peaks in a R-value histogram obtained by a mapping Raman measurement; B) having a variance of 2.0 or more of a maximum peak in a R-value histogram obtained by a mapping Raman measurement; or C) having two or more carbon phases with a different degree of crystallinity.",
  "title": "NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY"
}