New proton conductor for next-generation protonic ceramic fuel cells: Ba2LuAlO5

Green Car Congress
By mmillikinJun 7, 2023, 9:30 am208 ptsTrending
Scientists from Tokyo Tech have discovered Ba2LuAlO5 as a promising proton conductor for protonic ceramic fuel cells. The oxide exhibits proton conductivities of 10−2 S cm−1 at 487 °C and 1.5 × 10−3 S cm−1 at 232 °C, high diffusivity and high chemical stability without chemical doping. These…

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