BRILLOUIN-SCATTERING IN SA AND SB PHASES OF BUTYLOXY-BENZILIDENE OCTYLANILINE

被引:3
作者
COPIC, M [1 ]
ZGONIK, M [1 ]
LAVRENCIC, BB [1 ]
机构
[1] UNIV LJUBLJANA,DEPT PHYS,YU-61000 LJUBLJANA,YUGOSLAVIA
来源
JOURNAL DE PHYSIQUE LETTRES | 1981年 / 42卷 / 17期
关键词
D O I
10.1051/jphyslet:019810042017040500
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The anisotropy of the quasilongitudinal sound waves in the S//A and S//B phases of n-butyloxy-benzilidene n-octylaniline was measured. From the data, three elastic constants were determined. A propagating shear wave was not observed in spite of a relatively large value of the relevant elastic constant.
引用
收藏
页码:L405 / L407
页数:3
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共 8 条
  • [1] BRILLOUIN-SCATTERING IN SMECTIC-A AND ISOTROPIC PHASES OF A BULK LIQUID-CRYSTAL
    BRADBERRY, GW
    VAUGHAN, JM
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1976, 9 (21): : 3905 - 3910
  • [2] DEGENNES PG, 1974, PHYSICS LIQUID CRYST
  • [3] BRILLOUIN-SCATTERING FROM SMECTIC LIQUID-CRYSTALS
    LIAO, Y
    CLARK, NA
    PERSHAN, PS
    [J]. PHYSICAL REVIEW LETTERS, 1973, 30 (14) : 639 - 641
  • [4] ANISOTROPIC ULTRASONIC PROPERTIES OF A SMECTIC LIQUID-CRYSTAL
    LORD, AE
    [J]. PHYSICAL REVIEW LETTERS, 1972, 29 (20) : 1366 - &
  • [5] UNIFIED HYDRODYNAMIC THEORY FOR CRYSTALS, LIQUID-CRYSTALS, AND NORMAL FLUIDS
    MARTIN, PC
    PARODI, O
    PERSHAN, PS
    [J]. PHYSICAL REVIEW A-GENERAL PHYSICS, 1972, 6 (06): : 2401 - +
  • [6] ULTRASONIC STUDY OF LIQUID-CRYSTALS
    MIYANO, K
    KETTERSON, JB
    [J]. PHYSICAL REVIEW A, 1975, 12 (02): : 615 - 635
  • [7] ANISOTROPIC ULTRASOUND PROPAGATION IN A SMECTIC-A LIQUID-CRYSTAL
    MIYANO, K
    KETTERSON, JB
    [J]. PHYSICAL REVIEW LETTERS, 1973, 31 (17) : 1047 - 1050
  • [8] BRILLOUIN-SCATTERING IN THE ISOTROPIC, NEMATIC, AND SMECTIC-A PHASES OF P-CYANOBENZYLIDENE-P-N-OCTYLOXYLANILINE
    WERGIN, A
    KRASSER, W
    STILLER, HH
    FRISCHKORN, CGB
    [J]. PHYSICAL REVIEW A, 1979, 20 (03): : 1120 - 1124