Cyclic and acyclic sulfites: new solvents and electrolyte additives for lithium ion batteries with graphitic anodes?

被引:107
作者
Wrodnigg, GH [1 ]
Besenhard, JO [1 ]
Winter, M [1 ]
机构
[1] Graz Univ Technol, Inst Chem Technol Inorgan Mat, A-8010 Graz, Austria
关键词
lithium ion battery; graphite anode; solid electrolyte interphase; electrolyte additive; conductivity;
D O I
10.1016/S0378-7753(01)00536-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The low viscosities of the linear sulfites dimethyl sulfite and diethyl sulfite are suggesting an investigation of their suitability as low viscosity co-solvents for ethylene carbonate based electrolytes. In this study, electrochemical performances at graphitic anodes and conductivities in the temperature range -60 to +60 degreesC are presented. Comparisons with the Linear carbonates dimethyl carbonate and diethyl carbonate, which have been currently used as low viscosity solvents in lithium ion batteries, are made. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:592 / 594
页数:3
相关论文
共 3 条
[1]  
Wrodnigg G.H., 1999, ITE BATTERY LETT, V1, P110
[2]   Ethylene sulfite as electrolyte additive for lithium-ion cells with graphitic anodes [J].
Wrodnigg, GH ;
Besenhard, JO ;
Winter, M .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1999, 146 (02) :470-472
[3]   Propylene sulfite as film-forming electrolyte additive in lithium ion batteries [J].
Wrodnigg, GH ;
Wrodnigg, TM ;
Besenhard, JO ;
Winter, M .
ELECTROCHEMISTRY COMMUNICATIONS, 1999, 1 (3-4) :148-150