LANDAU THEORY OF AN ELECTRIC-FIELD-INDUCED POLARIZED SMECTIC-A - FERROELECTRIC SMECTIC-C CRITICAL-POINT

被引:8
作者
BAHR, C
HEPPKE, G
机构
[1] Iwan-N.-Stranski-Institute, Physical and Theoretical Chemistry, Technical University of Berlin
关键词
D O I
10.1080/00150199108221594
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A Landau description of the recently observed critical point of the phase transition between the polarized smectic A phase and the ferroelectric smectic C phase is given. It is shown that the overall experimental behavior is well described by a simple Landau model based on a linear polarization - tilt angle -coupling. © 1991 Gordon and Breach Science Publishers S.A.
引用
收藏
页码:311 / 317
页数:7
相关论文
共 22 条
[1]   ELECTROCLINIC EFFECT IN SMECTIC-B AND SMECTIC-E PHASES OF CHIRAL MOLECULES [J].
BAHR, C ;
HEPPKE, G .
PHYSICAL REVIEW A, 1988, 37 (08) :3179-3181
[2]   OPTICAL AND DIELECTRIC INVESTIGATIONS ON THE ELECTROCLINIC EFFECT EXHIBITED BY A FERROELECTRIC LIQUID-CRYSTAL WITH HIGH SPONTANEOUS POLARIZATION [J].
BAHR, C ;
HEPPKE, G .
LIQUID CRYSTALS, 1987, 2 (06) :825-831
[3]   ELECTRIC-FIELD INDUCED SMECTIC-A TO SMECTIC-C TRANSITION IN FERROELECTRIC LIQUID-CRYSTALS [J].
BAHR, C ;
HEPPKE, G .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1987, 150B :313-324
[4]   ELECTRIC-FIELD-INDUCED CRITICAL-POINT IN FERROELECTRIC LIQUID-CRYSTALS [J].
BAHR, C ;
HEPPKE, G .
PHYSICAL REVIEW A, 1989, 39 (10) :5459-5461
[5]   CHIRAL-RACEMIC PHASE-DIAGRAM OF A FERROELECTRIC LIQUID-CRYSTAL WITH HIGH SPONTANEOUS POLARIZATION [J].
BAHR, C ;
HEPPKE, G ;
SABASCHUS, B .
FERROELECTRICS, 1988, 84 :103-118
[6]  
BAHR C, IN PRESS
[7]   SMECTIC-A SMECTIC-C TRANSITION - MEAN FIELD OR CRITICAL [J].
BIRGENEAU, RJ ;
GARLAND, CW ;
KORTAN, AR ;
LITSTER, JD ;
MEICHLE, M ;
OCKO, BM ;
ROSENBLATT, C ;
YU, LJ ;
GOODBY, J .
PHYSICAL REVIEW A, 1983, 27 (02) :1251-1254
[8]   GENERALIZED LANDAU MODEL OF FERROELECTRIC LIQUID-CRYSTALS [J].
CARLSSON, T ;
ZEKS, B ;
LEVSTIK, A ;
FILIPIC, C ;
LEVSTIK, I ;
BLINC, R .
PHYSICAL REVIEW A, 1987, 36 (03) :1484-1487
[9]   ELECTRO-CLINIC EFFECT AT AC PHASE-CHANGE IN A CHIRAL SMECTIC LIQUID-CRYSTAL [J].
GAROFF, S ;
MEYER, RB .
PHYSICAL REVIEW LETTERS, 1977, 38 (15) :848-851
[10]   NATURE OF THE SMECTIC-A-SMECTIC-C PHASE-TRANSITION IN LIQUID-CRYSTALS [J].
HUANG, CC ;
VINER, JM .
PHYSICAL REVIEW A, 1982, 25 (06) :3385-3388