Three-Dimensional Co3O4 Nanowires@Amorphous Ni(OH)2 Ultrathin Nanosheets Hierarchical Structure for Electrochemical Energy Storage
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- 作者：Xudong Zhanga ; Jinlan Xiaoa ; Xueyan Zhangb ; Yan Menga ; Dan Xiaoa ; b ; xiaodan@scu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：core/shell nanowire arrays ; Co3O4 ; Ni(OH)2 ; energy storage ; asymmetric supercapacitor
- 刊名：Electrochimica Acta
- 出版年：2016
- 出版时间：10 February 2016
- 年：2016
- 卷：191
- 期：Complete
- 页码：758-766
- 全文大小：3135 K
文摘
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Electrodeposition of Ni(OH)2 on Co3O4 is simple to prepare Co3O4@Ni(OH)2 NAs.
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Amorphous Ni(OH)2 ultrathin nanosheets improve the contact area with electrolyte.
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Co3O4@Ni(OH)2 NAs show synergistic effect of Co3O4 nanowires and Ni(OH)2 nanosheets.
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The battery-type faradaic material displays excellent electrochemical performance.
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The asymmetric supercapacitor exhibits good capacitance, rate and cycling capabilities.