First-principles study of interfacial effects toward oxygen reduction reaction of palladium/La1-xSrxCo1-yFeyO3-δ cathodes in solid oxide fuel cells

Mingrui Wei,Haizhao Li,Xiyong Chen,Guanlun Guo,Yihui Liu,Dongju Zhang

Applied Surface Science（2021）

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摘要

•Effects of Pd/PdO modification on ORR activity of LSCF cathode were investigated.•Pd/PdO modification improved the oxygen adsorption ability of LSCF cathode greatly.•Interfaces formed between Pd/PdO cluster and LSCF cathode were more active for ORR.

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关键词

Interfacial effects,Palladium modification,LSCF cathode,First principles,Oxygen reduction reaction,SOFC

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