Reversibility of lithium secondary batteries using a room-temperature ionic liquid mixture and lithium metal

被引:120
作者
Seki, S [1 ]
Kobayashi, Y
Miyashiro, H
Ohno, Y
Mita, Y
Usami, A
Terada, N
Watanabe, M
机构
[1] Cent Res Inst Elect Power Ind, Mat Sci Res Lab, Tokyo 2018511, Japan
[2] Elect Power Engn Syst Co Ltd, Tokyo 2018511, Japan
[3] Yokohama Natl Univ, Dept Chem & Biotechnol, Yokohama, Kanagawa 2408501, Japan
关键词
D O I
10.1149/1.2041330
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Lithium secondary batteries that use a room-temperature ionic liquid containing a lithium salt as an electrolyte are prepared (cathode: LiCoO2, anode: lithium metal). The prepared batteries showed values near the theoretical charge-discharge capacity in the first cycle and excellent reversibility (initial discharge capacity: 145 mAh g(-1), 100th discharge capacity: 118 mAh g(-1), 4.2-3.0 V vs Li/Li+, C/8) at room temperature. (c) 2005 The Electrochemical Society.
引用
收藏
页码:A577 / A578
页数:2
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