Low-frequency dielectric relaxation in 5TsB liquid crystals controlled by the ion adsorption-desorption processes

被引:0
|
作者
A. V. Koval’chuk
机构
[1] National Academy of Sciences of Ukraine,Institute of Physics
来源
Technical Physics Letters | 2000年 / 26卷
关键词
Liquid Crystal; Dielectric Relaxation; Initial Portion; Debye Equation;
D O I
暂无
中图分类号
学科分类号
摘要
Stable liquid-crystalline states with various ε′ and ρ values were obtained in planar-oriented 5TsB liquid crystals by exposure to constant and alternating electric fields. The initial portion of the low-frequency dispersion of ε′ and ε″ obeys the Debye equation for both strictly planar and nonplanar (“oblique”) orientation of molecules.
引用
收藏
页码:849 / 850
页数:1
相关论文
共 50 条
  • [21] Low Frequency Dielectric Relaxation Process in Liquid Crystals with Nematic and Liquid-Like Smectic Phases
    Urban, S.
    Kresse, H.
    Dabrowski, R.
    Zeitschrift fuer Naturforschung. Section A: Physical Sciences, 52 (05):
  • [22] Low-frequency dielectric spectroscopy and distinct relaxation modes in smectic phases of liquid crystal dimers
    Kumar, A. V. N. Ashok
    Chalapathy, P., V
    Potukuchi, D. M.
    JOURNAL OF MOLECULAR LIQUIDS, 2019, 278 : 568 - 583
  • [23] LOW-FREQUENCY DIELECTRIC-RELAXATION IN LIGHTLY DOPED VO2 SINGLE-CRYSTALS
    MANSINGH, A
    SINGH, R
    SAYER, M
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1984, 45 (01) : 79 - 88
  • [24] Investigating the dielectric properties and low-frequency relaxation process of T1GaSe2 crystals
    Samadov, Oktay
    Alakbarov, Oktay
    Najafov, Arzu
    Samadov, Samir
    Mehdiyev, Nizami
    Huseynov, Elchin
    MODERN PHYSICS LETTERS B, 2017, 31 (12):
  • [25] LOW-FREQUENCY DIELECTRIC-RELAXATION IN SINGLE-CRYSTALS OF RUBIDIUM TETRA SILVER-IODIDE
    BECKER, S
    SCHON, G
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1978, 33 (10): : 1232 - 1235
  • [26] Voltage dependence of the low-frequency dielectric response in surface-stabilized ferroelectric liquid crystals
    Wang, JM
    Kim, JJ
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2002, 41 (01) : 61 - 66
  • [27] Anomalous Low Frequency Dielectric Relaxation in Nanoparticles/Isotropic Fluid Mixed Ferroelectric Liquid Crystals
    Malik, Anu
    Singh, Gautam
    Prakash, Jai
    Ganguly, Prasun
    Silotia, Poonam
    Biradar, Ashok M.
    FERROELECTRICS, 2012, 431 : 6 - 12
  • [28] INFLUENCE OF MOLECULAR-STRUCTURE ON THE LOW-FREQUENCY DIELECTRIC-RELAXATION OF PARA-CYANO-SUBSTITUTED LIQUID-CRYSTALS IN NEMATIC SOLUTION
    HEPPKE, G
    KAYED, J
    MULLER, U
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1983, 98 (1-4): : 309 - 319
  • [29] Nanoparticles dispersed in liquid crystals: impact on conductivity, low-frequency relaxation and electro-optical performance
    Urbanski, Martin
    Lagerwall, Jan P. F.
    JOURNAL OF MATERIALS CHEMISTRY C, 2016, 4 (16) : 3485 - 3491
  • [30] Two distinct dielectric relaxation mechanisms in the low-frequency range in Bi5TiNbWO15 ceramics
    Yi, ZG
    Li, YX
    Wang, Y
    Yin, QR
    APPLIED PHYSICS LETTERS, 2006, 88 (16)