INFRARED-ABSORPTION STUDY OF HEXAPENTYLOXYTRIPHENYLENE - A DISCOTIC LIQUID-CRYSTAL

被引:57
|
作者
KRUK, G [1 ]
KOCOT, A [1 ]
WRZALIK, R [1 ]
VIJ, JK [1 ]
KARTHAUS, O [1 ]
RINGSDORF, H [1 ]
机构
[1] UNIV MAINZ,INST ORGAN CHEM,W-6500 MAINZ,GERMANY
关键词
D O I
10.1080/02678299308027757
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fourier transform infrared absorption (FTIR) spectroscopy has been used to study a discotic liquid crystal. IR spectra are reported as a function of temperature for hexapentyloxytriphenylene (H5T). The order parameter S has been determined using unpolarized radiation and by comparing the spectra of the discotic phase with that of the isotropic phase. Variations in frequency for some of the most significant bands are presented as a function of temperature.
引用
收藏
页码:807 / 819
页数:13
相关论文
共 50 条
  • [41] FAR INFRARED-ABSORPTION IN LIQUID METHANE ARGON MIXTURES - A THEORETICAL-STUDY
    JOSLIN, CG
    GRAY, CG
    MOLECULAR PHYSICS, 1985, 55 (05) : 1089 - 1096
  • [42] AN INFRARED-ABSORPTION STUDY OF LTCVD SILICON DIOXIDE
    PAVELESCU, C
    COBIANU, C
    VANCU, A
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (04) : 975 - 977
  • [43] DEHYDRATION OF CHRYSOTILE ASBESTOS - AN INFRARED-ABSORPTION STUDY
    DATTA, AK
    JOURNAL OF MATERIALS SCIENCE LETTERS, 1991, 10 (15) : 870 - 871
  • [44] INFRARED-ABSORPTION IN HGTE
    MAN, P
    PAN, DS
    PHYSICAL REVIEW B, 1991, 44 (16): : 8745 - 8758
  • [45] AN INFRARED-ABSORPTION STUDY OF LTCVD SILICON DIOXIDE
    PAVELESCU, C
    COBIANU, C
    VANCU, A
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1982, 129 (08) : C328 - C328
  • [46] INFRARED STUDY OF PHASE-TRANSITIONS IN THERMOTROPIC LIQUID-CRYSTAL POLYESTERS
    BENEDETTI, E
    GALLESCHI, F
    CHIELLINI, E
    GALLI, G
    LENZ, RW
    JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1989, 27 (01) : 25 - 37
  • [47] INFRARED-ABSORPTION IN CUCL
    FREEMAN, AJ
    WAGNER, F
    WEINERT, M
    CHU, CW
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1979, 24 (03): : 498 - 498
  • [48] INFRARED-ABSORPTION STUDY OF URANIUM TRIOXIDE PHASES
    KHILLA, MA
    ELFEKEY, SA
    ROFAIL, NH
    RADIOCHIMICA ACTA, 1986, 40 (04) : 185 - 190
  • [49] FAR INFRARED-ABSORPTION SPECTRUM OF A PARABENZOQUINONE SINGLE-CRYSTAL
    WYNCKE, B
    BREHAT, F
    HADNI, A
    JOURNAL DE PHYSIQUE, 1975, 36 (02): : 159 - 162
  • [50] ELASTIC STABILITY FOR A DISCOTIC LIQUID-CRYSTAL IN THE HEXATIC N+6 PHASE
    GIANNESSI, C
    JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (13) : 3061 - 3072