PREPARATION AND PROPERTIES OF SUPERIONIC CONDUCTING GLASSES CONTAINING LITHIUM HALIDE

被引:7
|
作者
HORIUCHI, M [1 ]
SEI, T [1 ]
TSUCHIYA, T [1 ]
机构
[1] SCI UNIV TOKYO,FAC IND SCI & TECHNOL,NODA,CHIBA 278,JAPAN
关键词
D O I
10.1016/0022-3093(94)90536-3
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
x(2LiCl).y(Li2O).(100-x-y)P2O5 and xAl(2)O(3).y(2LiCl).(100-x-y)P2O5 glasses were obtained for y greater than or equal to 40 mol%, and showed high ionic conduction, for example, log sigma(120 degrees C) (S/cm)= -3.58. This high conductivity was caused by the introduction of Cl- anions and amphoteric oxide (Al2O3). The proposed explanation is that the elastic strain energy, Delta H-s, decreases when large Cl- ions are introduced and the open structure that results is favorable for migration of Li+ ions.
引用
收藏
页码:236 / 241
页数:6
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