Measurement with a rotating magnetic field of the surface viscosity of a nematic liquid crystal

被引:16
|
作者
Oswald, P. [1 ]
机构
[1] Univ Lyon, Ecole Normale Super Lyon, CNRS, UMR 5672,Lab Phys, F-69364 Lyon 07, France
关键词
RELAXATION; DEFORMATION; ANISOTROPY; DYNAMICS; CELL;
D O I
10.1209/0295-5075/100/26001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show how to measure with a rotating magnetic field the surface viscosity of a nematic liquid crystal in contact with a thin polymercaptan layer allowing for a planar sliding anchoring of the molecules. Copyright (C) EPLA, 2012
引用
收藏
页数:6
相关论文
共 50 条
  • [1] Structure and dynamics of solitons in a nematic liquid crystal in a rotating magnetic field
    Zheng, C
    Meyer, RB
    PHYSICAL REVIEW E, 1997, 56 (05): : 5553 - 5560
  • [2] Structure and dynamics of solitons in a nematic liquid crystal in a rotating magnetic field
    Zheng, Chun
    Meyer, Robert B.
    Physical Review E. Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics, 1997, 56 (5-B pt B):
  • [3] Measurement of the surface anchoring energy of a nematic liquid crystal in contact with a substrate under a strong magnetic field
    Gunyakov, V.A.
    Podoprigora, V.G.
    Parshin, A.M.
    Khrustalev, B.P.
    Shabanov, V.F.
    Physics, chemistry and mechanics of surfaces, 1992, 8 (02): : 307 - 311
  • [4] INSTABILITY THRESHOLD OF A NEMATIC LIQUID-CRYSTAL IN A BIASED ROTATING MAGNETIC-FIELD
    HORNREICH, RM
    PHYSICAL REVIEW A, 1977, 15 (04): : 1767 - 1772
  • [5] ROTATING MAGNETIC-FIELD AS A METHOD OF DETERMINATION OF NEMATIC LIQUID-CRYSTAL DIAMAGNETIC ANISOTROPY
    TSVETKOV, VN
    KOLOMIET.IP
    RYUMTSEV, EI
    ALIEV, FM
    DOKLADY AKADEMII NAUK SSSR, 1973, 209 (05): : 1074 - 1077
  • [6] Viscosity measurement in nematic/lamellar phase transition of lyotropic liquid crystal
    Hyundai Electronics Industries Co, Ltd, Kyoungki-do, Korea, Republic of
    Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes & Review Papers, 1997, 36 (7 A): : 4401 - 4403
  • [7] Viscosity measurement in nematic/lamellar phase transition of lyotropic liquid crystal
    Lee, SH
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1997, 36 (7A): : 4401 - 4403
  • [8] DISTORTION OF A TWISTED NEMATIC LIQUID CRYSTAL BY A MAGNETIC FIELD
    GERRITSMA, CJ
    DEJEU, WH
    VANZANTE.P
    PHYSICS LETTERS A, 1971, A 36 (05) : 389 - +
  • [9] MAGNETIC-FIELD ASSISTED ALIGNMENT OF NEMATIC LIQUID-CRYSTAL ON A POLYMERIC SURFACE
    KOSHIDA, N
    KIKUI, S
    APPLIED PHYSICS LETTERS, 1982, 40 (06) : 541 - 542
  • [10] Convergence to line and surface energies in nematic liquid crystal colloids with external magnetic field
    Alouges, Francois
    Chambolle, Antonin
    Stantejsky, Dominik
    CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2024, 63 (05)