{
  "$type": "site.standard.document",
  "description": "A cathode, a membrane electrode assembly, and a battery, each has excellent durability. The cathode is a cathode of a battery including an electrolyte membrane, the cathode including: a first layer which contains 0.3 mg/cmor more and 9.0 mg/cmor less of a carbon catalyst; and a second layer which…",
  "path": "/patents/1292580",
  "publishedAt": "2021-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/926",
    "NISSHINBO HOLDINGS INC."
  ],
  "textContent": "A cathode, a membrane electrode assembly, and a battery, each has excellent durability. The cathode is a cathode of a battery including an electrolyte membrane, the cathode including: a first layer which contains 0.3 mg/cmor more and 9.0 mg/cmor less of a carbon catalyst; and a second layer which is arranged between the electrolyte membrane and the first layer in the battery, and which contains 0.002 mg/cmor more and 0.190 mg/cmor less of platinum.",
  "title": "CATHODE, MEMBRANE ELECTRODE ASSEMBLY, AND BATTERY"
}