Thin Co3O4 nanosheet array on 3D porous graphene/nickel foam as a binder-free electrode for high-performance supercapacitors
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- 作者：Huiqing Fan ; Lixia Quan ; Mengqi Yuan ; Shasha Zhu ; Kai Wang ; Yuan Zhong ; Ling Chang ; Haibo Shao ; Jianming Wang ; wjm@zju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jianqing Zhang ; Chu-nan Cao
- 关键词：Cobalt oxide ; Nanosheet ; Porous ; Graphene film ; Supercapacitor
- 刊名：Electrochimica Acta
- 出版年：2016
- 出版时间：10 January 2016
- 年：2016
- 卷：188
- 期：Complete
- 页码：222-229
- 全文大小：2168 K
文摘
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Thin Co3O4 nanosheet arrays are fabricated by a novel and facile strategy.
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Thin Co3O4 nanosheet arrays have a 3D hierarchically porous architecture.
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The introduction of graphene layer improves the pseudocapacitive performance.
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The thin Co3O4 nanosheet arrays deliver high specific capacitances.
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The thin Co3O4 nanosheet arrays show excellent cycling stability.