Coupling hollow Fe 3 O 4 nanoparticles with oxygen vacancy on mesoporous carbon as a high-efficiency ORR electrocatalyst for Zn-air battery.

Yijie Deng,Xinlong Tian,Guohong Shen,Yang Gao,Chenxiao Lin,Liming Ling,Faliang Cheng,Shijun Liao,Shiguo Zhang

Journal of Colloid and Interface Science（2020）

引用 71|浏览39

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摘要

•Well-defined mesoporous carbon was prepared by pyrolyzing in oxygen-deficient condition.•The hollow Fe3O4 nanoparticles with oxygen vacancy were incorporated in mesoporous carbon.•The hybrid materials exhibited a high power density (106 mW cm−2) in Zn-air battery.

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关键词

Fe3O4,Oxygen vacancy,Mesoporous carbon,Oxygen reduction catalyst,Zn-air battery

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