DOPED LANTHANUM NICKELATES AS A CATHODE FOR SOLID OXIDE FUEL CELLS

Abstract

La1.4A0.6Ni0.6Fe0.4O4+δ (A=Ca, Sr, Ba; LANF0604) were synthesized via citrate-nitrate method. Total conductivity (σ) of LANF0604 shows little variation versus the radius of dopant (≈30 S/cm at 800 °C). The lowest polarization resistance of 0.42 Ω cm2 was obtained for A=Ba at 800 °C.Работа выполнена при финансовой поддержке Министерства науки и высшего образования РФ (FEUZ-2023-0016)

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