Physical properties of cholesteric liquid crystals - carbon nanotube dispersions

被引:4
|
作者
Usol'tseva, N. V. [1 ]
Smirnova, M. V. [2 ]
Sotsky, V. V. [1 ]
Smirnova, A. I. [1 ]
机构
[1] Ivanovo State Univ, Nanomat Res Inst, Ermak Str 39, Ivanovo 153025, Russia
[2] Ivanovo Inst State Firefighting Serv, Ivanovo I53040, Russia
关键词
D O I
10.1088/1742-6596/558/1/012003
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The mesomorphic and visco-elastic properties of cholesteric liquid crystal - multiwall carbon nanotube dispersions were investigated with respect to temperature and nanotube concentration. The important rheology characteristics, such as dynamic viscosity, elastic modulus and loss modulus were studied. For the first time a 3D-model of cholesteric liquid crystal at the temperature of cholesteric phase existence was obtained by molecular dynamics simulation method. A weak effect of nanotube on the molecular orientation of the liquid crystal molecules in the N* phase was found.
引用
收藏
页数:10
相关论文
共 50 条
  • [21] CHOLESTERIC LIQUID-CRYSTALS - PHYSICAL-PROPERTIES AND MOLECULAR-STATISTICAL THEORIES
    CHILAYA, GS
    LISETSKI, LN
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1986, 140 (2-4) : 243 - 286
  • [22] Selective reflection of light from aqueous dispersions of encapsulated cholesteric liquid crystals
    Zharkova, G
    Strel'tsov, S
    Khachaturyan, V
    Samsonova, I
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1999, 331 : 2495 - 2502
  • [23] Dispersions of multi-walled carbon nanotubes in liquid crystals: A physical picture of aggregation
    Lisetski, Longin N.
    Lebovka, Nikolai I.
    Naydenov, Sergei V.
    Soskin, Marat S.
    JOURNAL OF MOLECULAR LIQUIDS, 2011, 164 (1-2) : 143 - 147
  • [24] CARBON NANOTUBE DOPED LIQUID CRYSTALS
    Porov, Preeti
    Chandel, Vishal Singh
    JOURNAL OF SCIENCE AND ARTS, 2016, (03): : 249 - 264
  • [25] Stabilizaton of optical properties of DNA cholesteric liquid-crystalline dispersions
    Yevdokimov, YM
    Skuridin, SG
    Semenov, SV
    Salyanov, VI
    Lortkipanidze, GB
    BIOFIZIKA, 1998, 43 (02): : 240 - 252
  • [26] Rheological properties of cholesteric liquid crystals as lubricant additives
    Madhavi, A. Bindu
    Sastry, S. Sreehari
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2019, 33 (05):
  • [27] REFLECTION PROPERTIES OF DISTORTED CHOLESTERIC LIQUID-CRYSTALS
    DREHER, R
    SOLID STATE COMMUNICATIONS, 1973, 12 (06) : 519 - 522
  • [28] Synthesis and mesomorphic properties of a series of cholesteric liquid crystals
    Ma, Qing-lan
    Huang, Yuan Ming
    OPTOELECTRONIC MATERIALS, PTS 1AND 2, 2010, 663-665 : 759 - 762
  • [29] PROPERTIES OF CHOLESTERIC LIQUID-CRYSTALS OF POLYRIBONUCLEOTIDE COMPLEXES
    IIZUKA, E
    POLYMER JOURNAL, 1978, 10 (03) : 293 - 300
  • [30] Simple model of the dielectric properties of cholesteric liquid crystals
    Hoffmann, J
    Stryla, B
    DIELECTRIC AND RELATED PHENOMENA: MATERIALS PHYSICO-CHEMISTRY, SPECTROMETRIC INVESTIGATIONS, AND APPLICATIONS, 1997, 3181 : 104 - 110