CHOLESTERIC DEFECT STRUCTURE NEAR THE SMECTIC-A TRANSITION

被引:44
作者
CLADIS, PE
WHITE, AE
BRINKMAN, WF
机构
来源
JOURNAL DE PHYSIQUE | 1979年 / 40卷 / 03期
关键词
D O I
10.1051/jphys:01979004003032500
中图分类号
学科分类号
摘要
The defect structure observed in a cylindrical geometry near the smectic A-cholesteric transition is considered when the orientation of the molecules is radial at the capillary surface. It is proposed that the cholesteric phase grows from the smectic A phase via a spiralling S equals plus 2 disclination.
引用
收藏
页码:325 / 335
页数:11
相关论文
共 22 条
[1]   CHARACTERIZATION OF MOLECULAR ROLE IN PITCH DETERMINATION IN LIQUID CRYSTAL MIXTURES [J].
ADAMS, JE ;
HAAS, WEL .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1971, 15 (01) :27-&
[2]   PHASE SLIPPAGE WITHOUT VORTEX CORES - VORTEX TEXTURES IN SUPERFLUID HE-3 [J].
ANDERSON, PW ;
TOULOUSE, G .
PHYSICAL REVIEW LETTERS, 1977, 38 (09) :508-511
[3]  
CANO R, 1967, B SOC FR MINER, V80, P333
[4]  
CHU KC, 1972, PHYS REV A, V6, P936
[5]   CHOLESTERIC DOMAIN TEXTURE [J].
CLADIS, PE ;
KLEMAN, M .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1972, 16 (1-2) :1-&
[6]   NON-SINGULAR DISCLINATIONS OF STRENGTH S = + 1 IN NEMATICS [J].
CLADIS, PE ;
KLEMAN, M .
JOURNAL DE PHYSIQUE, 1972, 33 (5-6) :591-&
[7]   GROWTH OF A SMECTIC-A FROM A BENT NEMATIC PHASE AND SMECTIC LIGHT VALVE [J].
CLADIS, PE ;
TORZA, S .
JOURNAL OF APPLIED PHYSICS, 1975, 46 (02) :584-599
[8]   STUDY OF NEMATIC AND SMECTIC-A PHASES OF N PARA-CYANOBENZYLIDENE-PARA-N-OCTYLOXYANILINE IN TUBES [J].
CLADIS, PE .
PHILOSOPHICAL MAGAZINE, 1974, 29 (03) :641-663
[9]  
CLADIS PE, 1977, J APPL PHYS, V47, P1256
[10]  
FRANK FC, 1958, DISCUSS FARADAY SOC, V25, P29