ZnCo2O4 nanoparticles/N-doped three-dimensional graphene composite with enhanced lithium-storage performance
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- 作者：Fei Jiang ; Saihua Zhao ; Jinxin Guo ; Qingmei Su ; Jun Zhang ; Gaohui Du ; gaohuidu@zjnu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Metal oxide ; Microstructure ; Electron microscopy ; Lithium storage
- 刊名：Materials Letters
- 出版年：2015
- 出版时间：15 December 2015
- 年：2015
- 卷：161
- 期：Complete
- 页码：297-300
- 全文大小：2319 K
文摘
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ZnCo2O4/N-doped three-dimensional graphene composite is successfully prepared.
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ZnCo2O4 nanoparticles with a size of 20–40 nm are anchored on graphene sheets.
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The nanocomposite delivers a reversible capacity of 1102 mAh/g after 150 cycles.
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The nanocomposite shows high cycling stability and rate capacity.