{
  "$type": "site.standard.document",
  "description": "A polymer electrolyte fuel cell comprising: a solid polymer electrolyte (1) membrane containing an aromatic polymer electrolyte; an electrode comprising a catalyst layer (2) and a gas diffusion layer (3) as an anode and a cathode to be joined on both surfaces of this solid polymer electrolyte…",
  "path": "/patents/1070001",
  "publishedAt": "2006-02-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/02",
    "SUMITOMO CHEMICAL CO [JP]"
  ],
  "textContent": "A polymer electrolyte fuel cell comprising: a solid polymer electrolyte (1) membrane containing an aromatic polymer electrolyte; an electrode comprising a catalyst layer (2) and a gas diffusion layer (3) as an anode and a cathode to be joined on both surfaces of this solid polymer electrolyte membrane; a gas sealing material (4) to be disposed in a periphery of the gas diffusion layer; and a separator (5) having a reaction gas flow (6) field; wherein said gas diffusion layer (3) surrounds the whole outer edge of the gas flow field (6) of said separator (5) and has a larger area than an area occupied by the outer edge of the gas flow field (6) of said separator (5) is provided.",
  "title": "Polymer electrolyte fuel cell"
}