MOLECULAR MOTIONS IN LIQUID-CRYSTAL SIDE-CHAIN POLYMERS

被引:11
|
作者
HAASE, W
BORMUTH, FJ
PFEIFFER, M
JAKOB, E
机构
关键词
DIELECTRICS; LIQUID CRYSTALS; POLYMERS; SPECTROSCOPY; DIELECTRIC RELAXATION;
D O I
10.1002/bbpc.19910950920
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Dielectric relaxation spectroscopy is used to investigate the molecular dynamics of liquid crystalline side chain polymers. The purpose of this comparative study is to show the influence of chemical and structural variations on the molecular dynamics and thus to contribute on the general understanding of the relaxation behaviour. On the basis of our recent measurements and by comparison to the data in literature we are able to give a detailed interpretation of the different processes in terms of basic molecular movements.
引用
收藏
页码:1050 / 1054
页数:5
相关论文
共 50 条
  • [41] Gel-like elasticity in glass-forming side-chain liquid-crystal polymers
    Pozo, O.
    Collin, D.
    Finkelmann, H.
    Rogez, D.
    Martinoty, P.
    PHYSICAL REVIEW E, 2009, 80 (03):
  • [42] ALIGNMENT PROCESSES IN A SMECTOGENIC SIDE-CHAIN LIQUID-CRYSTAL COPOLYMER
    KOZAK, A
    MOURARAMOS, JJ
    SIMON, GP
    WILLIAMS, G
    MAKROMOLEKULARE CHEMIE-MACROMOLECULAR CHEMISTRY AND PHYSICS, 1989, 190 (10): : 2463 - 2476
  • [43] LINEAR VISCOELASTICITY OF SIDE-CHAIN LIQUID-CRYSTAL POLYMERS (VOL 13, PG 233, 1993)
    COLBY, RH
    GILLMOR, JR
    GALLI, G
    LAUS, M
    OBER, CK
    HALL, E
    LIQUID CRYSTALS, 1993, 15 (04) : 563 - 563
  • [44] SYNTHESIS OF SIDE-CHAIN LIQUID-CRYSTAL POLYMERS BY LIVING RING-OPENING METATHESIS POLYMERIZATION .4. SYNTHESIS OF AB BLOCK COPOLYMERS CONTAINING AMORPHOUS AND SIDE-CHAIN LIQUID-CRYSTAL BLOCKS
    KOMIYA, Z
    SCHROCK, RR
    MACROMOLECULES, 1993, 26 (06) : 1387 - 1392
  • [45] Towards supramolecular side-chain liquid-crystal polymers .3. Miscibility of mesogenic acids and amorphous polymers
    Alder, KI
    Stewart, D
    Imrie, CT
    JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (12) : 2225 - 2228
  • [46] Pyroelectric and dielectric properties of side-chain liquid crystal polymers
    Mehl, GH
    Nordmann, I
    Lacey, D
    Goodby, JW
    Hogg, JHC
    DasGupta, DK
    POLYMER ENGINEERING AND SCIENCE, 1996, 36 (08): : 1032 - 1037
  • [47] The influence of the backbone on the structure of side-chain liquid crystal polymers
    Ebbutt, J
    Richardson, RM
    Blackmore, J
    McDonnell, DG
    Verrall, M
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1995, 261 : 549 - 566
  • [48] INTRAMOLECULAR LIQUID-CRYSTAL ORDER IN POLYMERS WITH CHAIN SIDE GROUPS
    TSVETKOV, VN
    RIUMTSEV, EI
    SHTENNIK.IN
    KORNEEVA, EV
    KRENTSEL, BA
    AMERIK, YB
    EUROPEAN POLYMER JOURNAL, 1973, 9 (06) : 481 - 492
  • [49] DIELECTRIC BEHAVIOR OF SIDE-CHAIN LIQUID-CRYSTAL POLYMERS - A STUDY BY THE THERMALLY STIMULATED CURRENT (TSC) METHOD
    FAUBERT, F
    GILLI, JM
    SIXOU, P
    DANDURAND, J
    LACABANNE, C
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 178 : 133 - 142
  • [50] CONFORMATION OF LIQUID-CRYSTAL SIDE-CHAIN POLYMERS IN THE SMECTIC PHASE - MODELS FOR ANISOTROPIC RANDOM-WALKS
    RIEGER, J
    JOURNAL DE PHYSIQUE, 1988, 49 (09): : 1615 - 1625