{
  "$type": "site.standard.document",
  "description": "An electrochemical apparatus includes a positive electrode plate and a negative electrode plate, the negative electrode plate includes a negative electrode current collector and a negative electrode active substance layer disposed on a surface of the negative electrode current collector; the…",
  "path": "/patents/1328929",
  "publishedAt": "2022-10-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/366",
    "Ningde Amperex Technology Limited"
  ],
  "textContent": "An electrochemical apparatus includes a positive electrode plate and a negative electrode plate, the negative electrode plate includes a negative electrode current collector and a negative electrode active substance layer disposed on a surface of the negative electrode current collector; the negative electrode active substance layer includes an active material layer and a lithium-containing layer provided on a surface of the active material layer; and the active material layer includes a SiOC material and graphite. The negative electrode material provided in this application can improve the first-cycle coulombic efficiency and energy density of the electrochemical apparatus.",
  "title": "ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS"
}