CNFs@CNTs:: Superior carbon for electrochemical energy storage

被引:125
作者
Zhang, Jian [2 ]
Hu, Yong-Sheng [1 ]
Tessonnier, Jean-Philippe [2 ]
Weinberg, Gisela [2 ]
Maier, Joachim [1 ]
Schloegl, Robert [2 ]
Su, Dang Sheng [2 ]
机构
[1] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
[2] Max Planck Gesell, Fritz Haber Inst, Dept Inorgan Chem, D-14195 Berlin, Germany
关键词
D O I
10.1002/adma.200701685
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbon-nanotube-encapsulated carbon nanofibers (CNFs@CNTs) with a novel one-dimensional structure are synthesized via the selective assembly of CNFs inside the channels of CNTs (see figure). The resulting novel carbon hybrid material serves as stable anode in lithium batteries during 120 charge/discharge cycles. This work provides a simple and efficient way of converting conventional CNTs into functional carbon materials with an outstandingly high volumetric storage density.
引用
收藏
页码:1450 / +
页数:7
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