A platform for research: civil engineering, architecture and urbanism
SOLID ELECTROLYTE MEMBRANE AND SINGLE CELL FOR SOLID OXIDE FUEL CELL INCLUDING THE SAME
PROBLEM TO BE SOLVED: To provide a solid electrolyte membrane improved in sinterability and containing zirconia, and a single cell for a solid oxide fuel cell including a solid electrolyte membrane improved in sinterability and containing zirconia.SOLUTION: A solid electrolyte membrane of the present invention is a solid electrolyte membrane mainly containing zirconia. In the solid electrolyte membrane, a bismuth atom is contained in an amount of 0.1-10.0 mol relative to 100 mol of zirconium atoms, and the average value of grain sizes as observed by FE-SEM is 1.0 μm or more.SELECTED DRAWING: Figure 1
【課題】焼結性が向上した、ジルコニアを含む固体電解質膜、ならびに、焼結性が向上した、ジルコニアを含有する固体電解質膜を含む、固体酸化物型燃料電池用単セルを提供すること。【解決手段】本発明の固体電解質膜は、ジルコニアを主として含む固体電解質膜であって、ジルコニウム原子100molに対して、ビスマス原子を0.1〜10.0molの割合で含み、FE−SEMによって観察されるグレインサイズの平均値が1.0μm以上である。【選択図】図1
SOLID ELECTROLYTE MEMBRANE AND SINGLE CELL FOR SOLID OXIDE FUEL CELL INCLUDING THE SAME
PROBLEM TO BE SOLVED: To provide a solid electrolyte membrane improved in sinterability and containing zirconia, and a single cell for a solid oxide fuel cell including a solid electrolyte membrane improved in sinterability and containing zirconia.SOLUTION: A solid electrolyte membrane of the present invention is a solid electrolyte membrane mainly containing zirconia. In the solid electrolyte membrane, a bismuth atom is contained in an amount of 0.1-10.0 mol relative to 100 mol of zirconium atoms, and the average value of grain sizes as observed by FE-SEM is 1.0 μm or more.SELECTED DRAWING: Figure 1
【課題】焼結性が向上した、ジルコニアを含む固体電解質膜、ならびに、焼結性が向上した、ジルコニアを含有する固体電解質膜を含む、固体酸化物型燃料電池用単セルを提供すること。【解決手段】本発明の固体電解質膜は、ジルコニアを主として含む固体電解質膜であって、ジルコニウム原子100molに対して、ビスマス原子を0.1〜10.0molの割合で含み、FE−SEMによって観察されるグレインサイズの平均値が1.0μm以上である。【選択図】図1
SOLID ELECTROLYTE MEMBRANE AND SINGLE CELL FOR SOLID OXIDE FUEL CELL INCLUDING THE SAME
固体電解質膜ならびにそれを含む固体酸化物型燃料電池用単セル
AKUTAGAWA HIRONOBU (author) / NISHIKAWA YOHEI (author)
2016-05-16
Patent
Electronic Resource
Japanese
European Patent Office | 2018
|European Patent Office | 2015
|European Patent Office | 2017
|European Patent Office | 2018
|European Patent Office | 2021
|