Study of the lithium diffusion in nanoporous carbon materials produced from carbides

被引:24
作者
Kotina, IM [1 ]
Lebedev, VM
Ilves, AG
Patsekina, GV
Tuhkonen, LM
Gordeev, SK
Yagovkina, MA
Ekström, T
机构
[1] Petersburg Nucl Phys Inst, Gatchina 188350, Leningrad Dist, Russia
[2] Cent Res Inst Mat, St Petersburg 191014, Russia
[3] Mehanobr Analyt Co, St Petersburg 199026, Russia
[4] Skeleton Technol Grp, SE-12653 Stockholm, Sweden
关键词
D O I
10.1016/S0022-3093(01)01124-3
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this work. the results of a study of the lithium insertion process in nanoporous carbons (NPC) obtained from carbides (SiC, TiC. Mo2C) by chlorination are presented. Lithium insertion was produced in the temperature range 30200 degreesC via vacuum deposition and diffusion. The major analytical tools for study included nuclear reaction method and X-ray diffraction. Diffusion coefficients of lithium at this temperature interval were estimated. A possible mechanism of lithium diffusion is discussed. (C) 2002 Elsevier Science B.V.
引用
收藏
页码:815 / 819
页数:5
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