FERROELECTRIC LIQUID-CRYSTALLINE POLYTARTRATE

被引:12
作者
UJIIE, S
IIMURA, K
机构
[1] Department of Chemistry, Science University of Tokyo, Tokyo
关键词
FERROELECTRIC; LIQUID-CRYSTALLINE POLYTARTRATE; CHIRAL SMECTIC-CSTAR PHASE; THERMAL PROPERTIES; SPONTANEOUS POLARIZATION; DIELECTRIC; ROCHELLE SALT;
D O I
10.1295/polymj.23.1483
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Ferroelectric liquid-crystalline polytartrate (LCPTT) was prepared by melt polycondensation, and studied for thermal properties and ferroelectric behavior. Cholesteric and chiral smectic C* (SmC*) phases were observed. LCPTT exhibited the large spontaneous polarization value of 5 mC m-2 in the SmC* phase because of a stereopolar coupling of the chiral tartrate moiety.
引用
收藏
页码:1483 / 1488
页数:6
相关论文
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