Preparation of porous PtAuCu@Pt core-shell catalyst for application to oxygen reduction

Yeonsun Sohn,Namgee Jung,Myeong Jae Lee,Soohyung Lee,Kee Suk Nahm,Pil Kim,Sung Jong Yoo

Journal of Industrial and Engineering Chemistry（2019）

引用 14|浏览22

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摘要

•Effective preparation of porous PtAuCu@Pt core-shell with high ORR performance was suggested.•Best performed PtAuCu@Pt exhibited 4.2 times higher specific activity than Pt/C.•The presence of Au was beneficial for enhancing ORR activity and durability.

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关键词

Pt-based catalyst,Oxygen reduction reaction,Galvanic displacement,Core–shell,Fuel cells

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