Carbon nanotubes@Ni3V2O8@NiCo2S4 nanosheets on Ni foam as a cathode for high-performance aqueous supercapacitors

Yue Chen,Xiao Long,Situo Zou,Mingzhe Yang,Yihe Du,Xiaoqiang Song,Yujun Fu,Junshuai Li,Yali Li,Deyan He

Journal of Energy Storage（2021）

引用 19|浏览4

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摘要

•A composite electrode of CNTs@NVO@NCS was facilely prepared by the hydrothermal growth and subsequent electrodeposition.•A high capacitance of 8722.0 mF cm−2 at 1 mA cm−2 is obtained.•An energy density of up to 0.414 mWh cm−2 is delivered by the aqueous asymmetric supercapacitor.

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关键词

Aqueous asymmetric supercapacitor,High energy density,Transition metal sulfides,Transition metal oxides

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