Addressing the origin of highly catalytic activity of A-site Sr-doped perovskite cathodes for intermediate-temperature solid oxide fuel cells

Ziwei Dong,Tian Xia,Qiang Li,Jingping Wang,Shuang Li,Liping Sun,Lihua Huo,Hui Zhao

Electrochemistry Communications（2022）

引用 8|浏览5

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摘要

•The performance origin of ORR activity of PBSxCO is explored.•Sr2+ substitution promotes the charge transfer and oxygen adsorption.•The PBS0.3CO cathode exhibits excellent ORR activity for IT-SOFCs.

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关键词

Intermediate-temperature solid oxide fuel cells,Cathode materials,Alkaline earth doping,Density functional theory,Catalytic ORR activity

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