{
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  "description": "Provided is a proton conductor that achieves an improvement in transport number while suppressing a decrease in conductivity. The proton conductor contains a metal oxide having a perovskite structure and represented by formula (1): AaB1-x-yB'xMyO3-δ (1), wherein an element A is at least one element…",
  "path": "/patents/1413958",
  "publishedAt": "2024-03-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C25B1/042",
    "SUMITOMO ELECTRIC INDUSTRIES [JP]"
  ],
  "textContent": "Provided is a proton conductor that achieves an improvement in transport number while suppressing a decrease in conductivity. The proton conductor contains a metal oxide having a perovskite structure and represented by formula (1): AaB1-x-yB'xMyO3-δ (1), wherein an element A is at least one element selected from the group consisting of Ba, Sr, and Ca, an element B is at least one element selected from the group consisting of Zr and Ce, an element B' is Hf, an element M is at least one element selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, In, and Sc, δ is an oxygen deficiency amount, and \"a\", \"x\", and \"y\" satisfy 0.9≤a≤1.0, 0.1≤y≤0.2, and 0",
  "title": "PROTON CONDUCTOR, FUEL CELL, AND WATER ELECTROLYSIS DEVICE"
}