{
  "$type": "site.standard.document",
  "description": "The present application relates to a positive electrode current collector, and a positive electrode plate, a battery, a battery module, a battery pack and an apparatus comprising the positive electrode current collector. Specifically, the present application discloses a positive electrode current…",
  "path": "/patents/1403560",
  "publishedAt": "2025-12-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/0404",
    "CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
  ],
  "textContent": "The present application relates to a positive electrode current collector, and a positive electrode plate, a battery, a battery module, a battery pack and an apparatus comprising the positive electrode current collector. Specifically, the present application discloses a positive electrode current collector, comprising an organic support layer and an aluminum-based conductive layer provided on at least one surface of the organic support layer; the aluminum-based conductive layer contains aluminum (Al) and at least one modifier element selected from oxygen (O), nitrogen (N), fluorine (F), boron (B), sulfur (S), and phosphorus (P); and after a surface passivation layer is removed by etching, the aluminum-based conductive layer has, in an X-ray photoelectron spectroscopy (XPS) spectrum obtained from XPS, at least a first peak in the range from 70 eV to 73.5 eV and a second peak in the range from 73.5 eV to 78 eV, and the ratio x of the intensity of the second peak to the intensity of the first peak satisfies 0",
  "title": "POSITIVE ELECTRODE CURRENT COLLECTOR, AND POSITIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS COMPRISING SAME"
}