Hollow Nitrogen-doped Fe3O4/Carbon Nanocages with Hierarchical Porosities as Anode Materials for Lithium-ion Batteries
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- 作者：Li Wang ; Jiafeng Wu ; Yaqin Chen ; Xiaohong Wang ; Rihui Zhou ; Shouhui Chen ; Qiaohui Guo ; Haoqing Hou ; Yonghai Song ; yhsonggroup@hotmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hierarchical porosity ; Fe3O4 ; N-doped carbon ; Anode ; Lithium ion batteries
- 刊名：Electrochimica Acta
- 出版年：2015
- 出版时间：20 December 2015
- 年：2015
- 卷：186
- 期：Complete
- 页码：50-57
- 全文大小：2423 K
文摘
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Hollow N-doped Fe3O4/C nanocages were prepared by carbonizing PB@ PDA directly.
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The nanocomposites exhibit superior electrochemical performance.
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Hierarchically porous structure improves the transfer of Li+.
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The N-doped carbon matrix buffers the volume variation of Fe3O4.