Growth of ultrathin mesoporous Co3O4 nanosheet arrays on Ni foam for high-performance electrochemical capacitors

Changzhou Yuan, Long Yang, Linrui Hou, Laifa Shen, Xiong Wen Lou

Energy & Environmental Science · 2012 · 858 citations · 52 references

Concepts

Abstract

An advanced electrode for high-performance electrochemical capacitors has been designed by growing ultrathin mesoporous Co3O4 nanosheet arrays on the Ni foam support. This unique 3D electrode manifests exceptional supercapacitive performance with ultrahigh specific capacitance at high current densities and excellent cycling stability.

References

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