DETERMINATION OF ELASTICITY AND VISCOSITY COEFFICIENTS IN A FERROELECTRIC SMECTIC-C LIQUID-CRYSTAL

被引：34

作者：

KUCZYNSKI, W

机构：

来源：

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1981年 / 85卷 / 03期

关键词：

D O I：

10.1002/bbpc.19810850312

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Experimental methods of determination of the twist elasticity and rotational viscosity coefficient in ferroelectric smectics C are described. Temperature dependences of the coefficients obtained for a typical smectic C liquid crystal are presented.

引用

页码：234 / 237

页数：4

共 8 条

[1]

DEGENNES PG, 1974, PHYSICS LIQUID CRYST

[2] BRIDGE FOR ACCURATE MEASUREMENT OF FERROELECTRIC HYSTERESIS [J].

DIAMANT, H ;

DRENCK, K ;

PEPINSKY, R .

REVIEW OF SCIENTIFIC INSTRUMENTS, 1957, 28 (01) :30-33

[3] FERROELECTRIC PROPERTIES OF SMECTIC C LIQUID-CRYSTALS WITH INDUCED HELICAL STRUCTURE [J].

KUCZYNSKI, W ;

STEGEMEYER, H .

CHEMICAL PHYSICS LETTERS, 1980, 70 (01) :123-126

[4]

MARTINS AF, 1978, ANN PHYS-PARIS, V3, P361

[5] ROTATIONAL VISCOSITY OF A SMECTIC-C LIQUID-CRYSTALLINE PHASE [J].

MEIBOOM, S ;

HEWITT, RC .

PHYSICAL REVIEW LETTERS, 1975, 34 (18) :1146-1149

[6] ROTATIONAL VISCOSITY IN SMECTIC PHASES OF TEREPHTHAL-BIS-BUTYLANILINE (TBBA) [J].

MEIBOOM, S ;

HEWITT, RC .

PHYSICAL REVIEW A, 1977, 15 (06) :2444-2453

[7]

MEYER RB, 1975, J PHYS LETT-PARIS, V36, pL69, DOI 10.1051/jphyslet:0197500360306900

[8] FREELY SUSPENDED FERROELECTRIC LIQUID-CRYSTAL FILMS - ABSOLUTE MEASUREMENTS OF POLARIZATION, ELASTIC-CONSTANTS, AND VISCOSITIES [J].

ROSENBLATT, C ;

PINDAK, R ;

CLARK, NA ;

MEYER, RB .

PHYSICAL REVIEW LETTERS, 1979, 42 (18) :1220-1223

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