Mixed Electronic-Oxide Ionic Conductivity and Oxygen Permeating Property in Ni Doped LaGaO3 Perovskite Oxide

  • Hiroshi Arikawa
    Department of Applied Chemistry, Faculty of Engineering, Oita UniversityDannoharu 700, Oita
  • Takashi Yamada
    Department of Applied Chemistry, Faculty of Engineering, Oita UniversityDannoharu 700, Oita
  • Tatsumi Ishihara
    Department of Applied Chemistry, Faculty of Engineering, Oita UniversityDannoharu 700, Oita
  • Hiroyasu Nishiguchi
    Department of Applied Chemistry, Faculty of Engineering, Oita UniversityDannoharu 700, Oita
  • Yusaku Takita
    Department of Applied Chemistry, Faculty of Engineering, Oita UniversityDannoharu 700, Oita

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<jats:title>Abstract</jats:title> <jats:p>It was found that LaGaO3 perovskite oxide doped with Ni for Ga site exhibits a high mixed electronic-oxide ionic conduction. Oxygen permeation rate was increased with increasing Ni content and it attained to a maximum value of 2.15 cm3/min cm2 at 1273 K when 25 mol% Ni was doped.</jats:p>

収録刊行物

  • Chemistry Letters

    Chemistry Letters 28 (12), 1257-1258, 1999-12-01

    Oxford University Press (OUP)

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