Aqueous dispersions of cholesteric liquid crystals and their optical properties

被引:2
|
作者
Zharkova, GM [1 ]
Streltsov, SA [1 ]
Khachaturyan, VM [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Inst Theoret & Appl Mech, Novosibirsk, Russia
关键词
Light Transmission; Aqueous Dispersion; Spectral Dependence; Cholesteric Liquid Crystal; Planar Texture;
D O I
10.1007/BF02700638
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
This paper reports on a theoretical and experimental investigation of light transmission by a layer of aqueous suspension of polymer dispersed cholesteric liquid crystals (CLC) with a helical molecular structure. The transmission spectra and the spectral order parameter of the supramolecular texture of CLC confirm the high degree of ordering of CLC molecules in the spherical cells. Cell morphology and the spectral dependences of light transmission by the plane-parallel layer of CLC aqueous dispersion are considered.
引用
收藏
页码:419 / 423
页数:5
相关论文
共 50 条
  • [1] Aqueous dispersions of cholesteric liquid crystals and their optical properties
    G. M. Zharkova
    S. A. Streltsov
    V. M. Khachaturyan
    [J]. Journal of Structural Chemistry, 1999, 40 : 419 - 423
  • [2] OPTICAL PROPERTIES OF CHOLESTERIC LIQUID CRYSTALS
    CHANDRAS.S
    [J]. CURRENT SCIENCE, 1969, 38 (02): : 34 - &
  • [3] OPTICAL PROPERTIES OF CHOLESTERIC LIQUID CRYSTALS
    KATS, EI
    [J]. SOVIET PHYSICS JETP-USSR, 1971, 32 (05): : 1004 - &
  • [4] Physical properties of cholesteric liquid crystals - carbon nanotube dispersions
    Usol'tseva, N. V.
    Smirnova, M. V.
    Sotsky, V. V.
    Smirnova, A. I.
    [J]. 18TH INTERNATIONAL SCHOOL ON CONDENSED MATTER PHYSICS: CHALLENGES OF NANOSCALE SCIENCE: THEORY, MATERIALS, APPLICATIONS, 2014, 558
  • [5] OPTICAL PROPERTIES OF CHOLESTERIC LIQUID-CRYSTALS
    STEGEMEYER, H
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1972, 11 (08) : 731 - +
  • [6] OPTICAL PROPERTIES OF CHOLESTERIC LIQUID-CRYSTALS
    DREHER, R
    MEIER, G
    [J]. PHYSICAL REVIEW A, 1973, 8 (03): : 1616 - 1623
  • [7] Selective reflection of light from aqueous dispersions of encapsulated cholesteric liquid crystals
    Zharkova, G
    Strel'tsov, S
    Khachaturyan, V
    Samsonova, I
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1999, 331 : 2495 - 2502
  • [8] Dispersions of Carbon Nanotubes in Cholesteric Liquid Crystals
    Lisetski, L. N.
    Minenko, S. S.
    Zhukov, A. V.
    Shtifanyuk, P. P.
    Lebovka, N. I.
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2009, 510 : 43 - 50
  • [9] SELECTED OPTICAL PROPERTIES OF MIXTURES OF CHOLESTERIC LIQUID CRYSTALS
    MELAMED, L
    RUBIN, D
    [J]. APPLIED OPTICS, 1971, 10 (05) : 1103 - +
  • [10] Optical properties of short pitch cholesteric liquid crystals
    Ponti, S
    Becchi, M
    Oldano, C
    Taverna, P
    Trossi, L
    [J]. LIQUID CRYSTALS, 2001, 28 (04) : 591 - 598