{
  "$type": "site.standard.document",
  "description": "The present invention has an obj ect to provide a catalyst having excellent oxygen reduction reaction activity. The present invention relates to a catalyst comprising a catalyst support and a catalyst metal supported on the catalyst support, wherein a specific surface area of the catalyst per…",
  "path": "/patents/952963",
  "publishedAt": "2016-03-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B22F9/02",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "The present invention has an obj ect to provide a catalyst having excellent oxygen reduction reaction activity. The present invention relates to a catalyst comprising a catalyst support and a catalyst metal supported on the catalyst support, wherein a specific surface area of the catalyst per support weight is 715 m/g support or more or a covering ratio of the catalyst metal with an electrolyte is less than 0.5, and an amount of an acidic group of the catalyst per support weight is 0.75 mmol/g support or less.",
  "title": "CATALYST, AND ELECTRODE CATALYST LAYER, FILM ELECTRODE ASSEMBLY, AND FUEL CELL EACH INCLUDING SAID CATALYST"
}