{
  "$type": "site.standard.document",
  "description": "Provided are a nickel-based active material precursor for a lithium secondary battery including a porous core and a shell on the porous core, the shell having a radial arrangement structure with a higher density than that of the porous core, wherein the nickel-based active material precursor have a…",
  "path": "/patents/1310178",
  "publishedAt": "2022-02-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "Provided are a nickel-based active material precursor for a lithium secondary battery including a porous core and a shell on the porous core, the shell having a radial arrangement structure with a higher density than that of the porous core, wherein the nickel-based active material precursor have a size of 9 μm to 14 μm, and the porous core has a volume of about 5% by volume to about 20% by volume based on the total volume of the nickel-based active material precursor; a method of preparing the nickel-based active material precursor; a nickel-based active material produced from the nickel-based active material; and a lithium secondary battery including a cathode containing the nickel-based active material.",
  "title": "NICKEL-BASED ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, NICKEL-BASED ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY PRODUCED FROM THE NICKEL-BASED ACTIVE MATERIAL PRECURSOR, AND LITHIUM SECONDARY BATTERY HAVING CATHODE CONTAINING THE NICKEL-BASED ACTIVE MATERIAL"
}