The optical behavior of lyotropic liquid crystalline polymer gel networks: Dependence on temperature

被引:21
|
作者
Seeboth, A
Holzbauer, HR
机构
[1] Institute of Applied Chemistry, Berlin Adlershof Rudower, D-12489 Berlin
关键词
D O I
10.1002/adma.19960080507
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Gel networks with interesting optical properties have been prepared on the basis of a highly ordered aqueous polymer lyotropic liquid crystalline phase, embedded in a thermally stable polymer network. The optical transparency changes reversibly with an increasing or decreasing temperature of a few degrees up to a contrast ratio of 85:1. Different lyotropic phases exist in close proximity in the system, for example a schlieren texture (see Figure) and a radial droplet structure.
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页码:408 / &
页数:5
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