Fabrication of voids-involved SnO2@C nanofibers electrodes with highly reversible Sn/SnO2 conversion and much enhanced coulombic efficiency for lithium-ion batteries
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- 作者：Wenhe Xie ; Lili Gu ; Fangyuan Xia ; Boli Liu ; Xiaoyi Hou ; Qi Wang ; Dequan Liu ; Deyan He ; hedy@lzu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Inner voids ; SnO2@C nanofibers ; Reversible Sn/SnO2 conversion ; Lithium-ion batteries ; Full cells
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：30 September 2016
- 年：2016
- 卷：327
- 期：Complete
- 页码：21-28
- 全文大小：2947 K
文摘
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Novel SnO2/voids@C nanofiber with voids was designed.
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The SnO2 can freely expand and hardly aggregate.
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The resultant electrodes display high initial coulombic efficiency.
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The conversion of SnO2 to Sn is reversible for both half and full cells.