SCALING IN THE RELAXATION OF SUPERCOOLED LIQUIDS

被引:452
|
作者
DIXON, PK
WU, L
NAGEL, SR
WILLIAMS, BD
CARINI, JP
机构
[1] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637
[2] INDIANA UNIV,DEPT PHYS,BLOOMINGTON,IN 47405
关键词
D O I
10.1103/PhysRevLett.65.1108
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured the dielectric susceptibility of several glass-forming liquids over 13 decades of frequency. The primary relaxation for all the liquids, over the entire frequency and temperature range studied, can be collapsed onto a single scaling curve with only two parameters, peak position and width. This curve is different from any of the theoretical forms suggested in the literature. The relaxation evolves smoothly from Debye behavior at high temperature. © 1990 The American Physical Society.
引用
收藏
页码:1108 / 1111
页数:4
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