PEO-based electrolyte membranes based on LiBC4O8 salt

被引:83
作者
Appetecchi, GB
Zane, D
Scrosati, B
机构
[1] Univ Roma La Sapienza, I-00185 Rome, Italy
[2] CNR, ISt ISMN, I-00161 Rome, Italy
关键词
D O I
10.1149/1.1774488
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
New types of solvent-free, lithium-conducting polymer electrolytes have been prepared by hot-pressing a blend of poly(ethylene oxide) (PEO) and a lithium bis(oxalato)borate, LiBC4O8 (LiBOB) salt. The membranes have been characterized in terms of ionic conductivity and lithium ion transference number. In addition, the thermal and the structural properties were investigated by differential scanning calorimetry and X-ray diffraction. The results show that the PEO-LiBOB membranes have a high ionic conductivity even at low-medium temperatures. (C) 2004 The Electrochemical Society.
引用
收藏
页码:A1369 / A1374
页数:6
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