Switchable liquid-crystalline polymers based on the ferrocene-ferrocenium redox system

被引:22
|
作者
Turpin, F
Guillon, D
Deschenaux, R
机构
[1] Univ Neuchatel, Inst Chim, CH-2007 Neuchatel, Switzerland
[2] Inst Phys & Chim Mat Strasbourg, Grp Mat Organ, F-67037 Strasbourg, France
来源
关键词
metallomesogens; ferrocene; polymers; molecular switches;
D O I
10.1080/10587250108025767
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A ferrocene-containing side-chain liquid-crystalline polymethacrylate was oxidized with iodine into the corresponding ferrocenium polymeric species. The reduced polymer showed enantiotropic smectic C and smectic A phases. The oxidized polymer exhibited an enantiotropic nematic phase. The results described in this report confirm that ferrocene is a valuable redox-active unit for the design of switchable liquid-crystalline polymers.
引用
收藏
页码:171 / 175
页数:5
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