CHIRAL SMECTIC SIDE-CHAIN COPOLYMERS AND THEIR PROPERTIES

被引:1
|
作者
KOZLOVSKY, MV
BATA, L
FODORCSORBA, K
SHIBAEV, VP
机构
[1] HUNGARIAN ACAD SCI,SOLID STATE PHYS RES INST,H-1525 BUDAPEST 15,HUNGARY
[2] MOSCOW MV LOMONOSOV STATE UNIV,DEPT CHEM,MOSCOW 119899,RUSSIA
关键词
D O I
10.1002/crat.2170270825
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Copolymers have been synthesized in which chiral monomer units are combined with those of a tilted smectic homopolymer. The copolymers with the proportion of chiral units not exceeding 37% form a S(F)* phase and have therefore ferroelectric properties. Temperature dependences of the pyroelectric coefficient, spontaneous polarization and relaxation time have been measured for a series of ferroelectric LC copolymers.
引用
收藏
页码:1141 / 1151
页数:11
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