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
相关论文
共 50 条
  • [21] SYNTHESIS AND CHARACTERIZATION OF A HOMOLOGOUS SERIES OF CHIRAL SMECTIC-C SIDE-CHAIN POLYMERS
    MESSNER, B
    FINKELMANN, H
    MAKROMOLEKULARE CHEMIE-MACROMOLECULAR CHEMISTRY AND PHYSICS, 1991, 192 (10): : 2383 - 2390
  • [22] Side chain liquid crystalline block copolymers with chiral smectic C-* mesogens
    Zheng, WY
    Hammond, PT
    LIQUID CRYSTALS FOR ADVANCED TECHNOLOGIES, 1996, 425 : 67 - 72
  • [23] LIQUID-CRYSTALLINE SIDE-CHAIN POLYMERS CONTAINING A CHIRAL SPACER UNIT EXHIBITING CHIRAL SMECTIC PHASES
    SCHEROWSKY, G
    MULLER, U
    SPRINGER, J
    TRAPP, W
    LEVELUT, AM
    DAVIDSON, P
    LIQUID CRYSTALS, 1989, 5 (04) : 1297 - 1306
  • [24] STATIC AND DYNAMIC PROPERTIES OF SMECTIC LIQUID-CRYSTAL SIDE-CHAIN POLYMERS
    RIEGER, J
    LIQUID CRYSTALS, 1989, 5 (05) : 1559 - 1565
  • [25] HYPERSONIC PROPERTIES OF A SMECTIC SIDE-CHAIN POLYMER LIQUID-CRYSTAL WITH A PA MAIN CHAIN
    KRUGER, JK
    GRAMMES, C
    WENDORFF, JH
    RELAXATION IN POLYMERS, 1989, 80 : 45 - 52
  • [26] Optical properties of side-chain liquid crystal copolymers of monosubstituted cholesteryl itaconate and a non-chiral mesogen
    Cowie, J.M.G.
    Hunter, H.W.
    Canadian Journal of Chemistry, 1995, 73 (11): : 1811 - 1817
  • [27] Optical properties of side-chain liquid crystal copolymers of monosubstituted cholesteryl itaconate and a non-chiral mesogen
    Cowie, JMG
    Hunter, HW
    CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1995, 73 (11): : 1811 - 1817
  • [28] CONFORMATION OF LC SIDE-CHAIN POLYMERS IN THE SMECTIC PHASE
    RIEGER, J
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 155 : 253 - 261
  • [29] Side-Chain Effects on the Thermoelectric Properties of Fluorene-Based Copolymers
    Liang, Ansheng
    Zhou, Xiaoyan
    Zhou, Wenqiao
    Wan, Tao
    Wang, Luhai
    Pan, Chengjun
    Wang, Lei
    MACROMOLECULAR RAPID COMMUNICATIONS, 2017, 38 (18)
  • [30] The Side-chain Effects on Photovoltaic Properties of Copolymers Based on Phenothiazine and Thiophene
    Yoo, Han-Sol
    Yun, Dae-Hee
    Ko, Tae-Won
    Park, Yong-Sung
    Woo, Je-Wan
    ADVANCES IN CHEMICAL, MATERIAL AND METALLURGICAL ENGINEERING, PTS 1-5, 2013, 634-638 : 2621 - 2628