{
"$type": "site.standard.document",
"description": "The present application discloses a positive electrode plate, a method for preparation thereof, and related lithium-ion secondary battery, electric vehicle and electronic product. The positive electrode plate includes a positive electrode current collector and a positive electrode film disposed on…",
"path": "/patents/1304614",
"publishedAt": "2021-11-18T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M4/505",
"Contemporary Amperex Technology Co., Limited"
],
"textContent": "The present application discloses a positive electrode plate, a method for preparation thereof, and related lithium-ion secondary battery, electric vehicle and electronic product. The positive electrode plate includes a positive electrode current collector and a positive electrode film disposed on at least one surface of the positive electrode current collector, the positive electrode film includes a positive active material which is a lithium manganese-based positive active material; and wherein the volume resistivity ρof the positive electrode plate, the powder volume resistivity ρ of the positive active material under a pressure of 20 MPa and the mass percentage a of the positive active material in the positive electrode film satisfy ρ/ρ≤3.",
"title": "POSITIVE ELECTRODE PLATE, METHOD FOR PREPARING THE SAME AND LITHIUM-ION SECONDARY BATTERY"
}