Nitrogen-doped carbon/graphene hybrid anode material for sodium-ion batteries with excellent rate capability
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- 作者：Huan Liua ; Mengqiu Jiaa ; jiamq@mail.buct.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Bin Caoa ; Renjie Chenb ; Xinying Lva ; Renjie Tanga ; Feng Wub ; Bin Xua ; binxumail@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Nitrogen-doped carbon ; Graphene ; Hybrid material ; Anode ; Sodium ion battery ; Electrochemical performance
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：1 July 2016
- 年：2016
- 卷：319
- 期：Complete
- 页码：195-201
- 全文大小：1869 K
文摘
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Nitrogen-doped carbon/graphene (NCG) hybrid materials were prepared for SIB.
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The NCG has large interlayer distance with a nitrogen content of 7.54 at%.
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Nitrogen-doped carbon sheets coated on both sides of graphene.
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High reversible sodium storage capacity of 336 mAh g−1 at 30 mA g−1.
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Good cycle durability and excellent rate capability (94 mAh g−1 at 5 A g−1).