Decoration NiCo2S4 nanoflakes onto Ppy nanotubes as core-shell heterostructure material for high-performance asymmetric supercapacitor

Yayun Zheng,Jie Xu,Xiaoshan Yang,Yingjiu Zhang,Yuanyuan Shang,Xiaoyang Hu

Chemical Engineering Journal（2018）

引用 208|浏览5

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摘要

Core-shell heterostructure Ppy@NiCo2S4 material was prepared taking polypyrrole nanotubes as skeleton through a facile and effective approach. The Ppy@NiCo2S4//N-C asymmetric supercapacitor device exhibits high electrochemical performance with excellent cycling stability.

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关键词

Polypyrrole nanotubes,NiCo2S4,Core-shell heterostructure,Asymmetric supercapacitors

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