{
  "$type": "site.standard.document",
  "description": "A negative electrode active material having a median particle size Dv50, the negative electrode active material has a median particle size Dv50 under a pressure of 1 t, and Dv50/Dv50 is not less than 0.8. The negative electrode active material achieves a balance between high capacity and high cycle…",
  "path": "/patents/1322594",
  "publishedAt": "2022-07-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/583",
    "Ningde Amperex Technology Limited"
  ],
  "textContent": "A negative electrode active material having a median particle size Dv50, the negative electrode active material has a median particle size Dv50 under a pressure of 1 t, and Dv50/Dv50 is not less than 0.8. The negative electrode active material achieves a balance between high capacity and high cycle expansion performance of an electrochemical device.",
  "title": "NEGATIVE ELECTRODE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE USING THE SAME"
}