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SOLID ELECTROLYTE, GAS SENSOR, AND FUEL BATTERY
To provide a solid electrolyte exhibiting high ion conductivity at low temperature, a gas sensor and a fuel battery using the same.SOLUTION: There is provided a solid electrolyte having a composition represented by the formula (1) and formed from a single phase with a melilite type structure. There are provided a gas sensor or a fuel battery single cell using the solid electrolyte. LaαGaβO(1), where α is alkali earth metal element, preferably Sr; β is at least one kind selected from Fe and Co, preferably Ni, 0.35≤x≤0.7; 0
【課題】低温で高いイオン伝導度を示す固体電解質、これを用いたガスセンサ及び燃料電池の提供。【解決手段】式（１）で表される組成を有する組成を有し、メリライト型構造の単相から形成された固体電解質。さらにこの固体電解質を用いた、ガスセンサ又は燃料電池単セル。Ｌa2-xαxＧａ3-yβyＯ7+δ・・・（１）（αはアルカリ土類金属元素好ましくはＳｒ；βはＮｉ、Ｆｅ及びＣｏから選ばれる少なくとも１種、好ましくはＮｉ；０．３５≦ｘ≦０．７；０＜ｙ≦０．３；δは電気的中性が保たれる値）【選択図】図２
SOLID ELECTROLYTE, GAS SENSOR, AND FUEL BATTERY
To provide a solid electrolyte exhibiting high ion conductivity at low temperature, a gas sensor and a fuel battery using the same.SOLUTION: There is provided a solid electrolyte having a composition represented by the formula (1) and formed from a single phase with a melilite type structure. There are provided a gas sensor or a fuel battery single cell using the solid electrolyte. LaαGaβO(1), where α is alkali earth metal element, preferably Sr; β is at least one kind selected from Fe and Co, preferably Ni, 0.35≤x≤0.7; 0
【課題】低温で高いイオン伝導度を示す固体電解質、これを用いたガスセンサ及び燃料電池の提供。【解決手段】式（１）で表される組成を有する組成を有し、メリライト型構造の単相から形成された固体電解質。さらにこの固体電解質を用いた、ガスセンサ又は燃料電池単セル。Ｌa2-xαxＧａ3-yβyＯ7+δ・・・（１）（αはアルカリ土類金属元素好ましくはＳｒ；βはＮｉ、Ｆｅ及びＣｏから選ばれる少なくとも１種、好ましくはＮｉ；０．３５≦ｘ≦０．７；０＜ｙ≦０．３；δは電気的中性が保たれる値）【選択図】図２
SOLID ELECTROLYTE, GAS SENSOR, AND FUEL BATTERY
固体電解質、ガスセンサ、燃料電池
KOZAWA YOSHIHIRO (author) / OKAMOTO TAKUMI (author) / SUZUKI YOSUKE (author)
2019-05-23
Patent
Electronic Resource
Japanese
IPC:
H01B
CABLES
,
Kabel
/
C04B
Kalk
,
LIME
/
G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
/
H01M
Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie
,
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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