{
  "$type": "site.standard.document",
  "description": "Provided is a cathode active material for a rechargeable alkali metal battery, wherein the cathode active material comprises a sodium salt composite comprising a mixture or composite of Fe and at least a sodium salt selected from NaA, wherein x is from 1 to 3, and the anion A is selected from F…",
  "path": "/patents/1378150",
  "publishedAt": "2026-01-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/364",
    "Honeycomb Battery Company"
  ],
  "textContent": "Provided is a cathode active material for a rechargeable alkali metal battery, wherein the cathode active material comprises a sodium salt composite comprising a mixture or composite of Fe and at least a sodium salt selected from NaA, wherein x is from 1 to 3, and the anion A is selected from F, Cl, Br, I, PO, SO, CO, SiO, NO, BO, or a combination thereof, wherein a molar ratio of Fe-to-sodium salt is from 1/9 to 9/1. Also provided is a rechargeable alkali metal battery comprising this cathode active material, which is a sodium battery (sodium-ion or sodium metal battery), a lithium battery (lithium-ion or lithium metal battery), or a potassium battery (potassium-ion or potassium metal battery).",
  "title": "Rechargeable Alkali Metal Battery Containing a Sodium Salt, Lithium Salt, or Potassium Salt Composite Cathode and Manufacturing Method"
}