Memory effect in filled nematic liquid crystals

被引:113
作者
Glushchenko, A
Kresse, H
Reshetnyak, V
Reznikov, Y
Yaroshchuk, O
机构
[1] UNIV HALLE WITTENBERG,INST PHYS CHEM,D-06108 HALLE,GERMANY
[2] UNIV SOUTHAMPTON,FAC MATH STUDIES,SOUTHAMPTON SO17 1BJ,HANTS,ENGLAND
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1080/026782997208505
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The irreversible electro-optical response (memory effect) of 'liquid crystal-aerosil' suspensions under the influence of an electric field is investigated. Thereby, the influence of the aerosil concentration on the efficiency of the memory effect is studied. The experimental results are discussed in the frame of a model where the filled nematic is considered as a system of aerosil agglomerates in a liquid crystal matrix stabilized by the forces of liquid crystal orientational elasticity.
引用
收藏
页码:241 / 246
页数:6
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