Poly(ethylene oxide)-based composite electrolytes crystalline ⇆ amorphous transition

被引:44
作者
Kumar, B [1 ]
Rodrigues, SJ [1 ]
机构
[1] Univ Dayton, Res Inst, Dayton, OH 45469 USA
关键词
D O I
10.1149/1.1415546
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
This paper investigates and analyzes the crystalline reversible arrow amorphous transition in the PEO:LiX-Al2O3 composite electrolyte system using differential scanning calorimetric and conductivity measurements. The usage of nanosize Al2O3, a mixture of lithium salts, and a thermal treatment at 175 degreesC have been determined to be effective means of influencing the transition and stabilizing the amorphous structure. (C) 2001 The Electrochemical Society.
引用
收藏
页码:A1336 / A1340
页数:5
相关论文
共 9 条
[1]  
Armand M. B., 1979, Fast Ion Transport in Solids. Electrodes and Electrolytes, P131
[2]   MICROSCOPIC INVESTIGATION OF IONIC-CONDUCTIVITY IN ALKALI-METAL SALTS POLY(ETHYLENE OXIDE) ADDUCTS [J].
BERTHIER, C ;
GORECKI, W ;
MINIER, M ;
ARMAND, MB ;
CHABAGNO, JM ;
RIGAUD, P .
SOLID STATE IONICS, 1983, 11 (01) :91-95
[3]  
Cameron G. G., 1987, POLYM ELECTROLYTE RE, V20, P299
[4]   Nanocomposite polymer electrolytes for lithium batteries [J].
Croce, F ;
Appetecchi, GB ;
Persi, L ;
Scrosati, B .
NATURE, 1998, 394 (6692) :456-458
[5]  
Gray F.M., 1997, POLYM ELECTROLYTES
[6]   Composite electrolytes for lithium rechargeable batteries [J].
Kumar, B ;
Scanlon, LG .
JOURNAL OF ELECTROCERAMICS, 2000, 5 (02) :127-139
[7]   Ionic conductivity of polymer-ceramic composites [J].
Kumar, B ;
Rodrigues, SJ ;
Scanlon, LG .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2001, 148 (10) :A1191-A1195
[8]   Polymer-ceramic composite electrolytes: conductivity and thermal history effects [J].
Kumar, B ;
Scanlon, LG .
SOLID STATE IONICS, 1999, 124 (3-4) :239-254
[9]  
Wright P. V., 1975, British Polymer Journal, V7, P319, DOI 10.1002/pi.4980070505