High birefringence and wide nematic range bis-tolane liquid crystals

被引:92
作者
Wu, ST
Hsu, CS
Shyu, KF
机构
[1] HRL Labs, Malibu, CA 90265 USA
[2] Natl Chiao Tung Univ, Dept Appl Chem, Hsinchu 30050, Taiwan
关键词
D O I
10.1063/1.123066
中图分类号
O59 [应用物理学];
学科分类号
摘要
Several dialkyl and fluoro bis-tolane liquid crystals were synthesized and their physical properties evaluated. These highly conjugated liquid crystals exhibit a wide nematic range, small heat fusion enthalpy, high birefringence, and relatively low viscosity. Their excellent compatibility with commercial cyano mixtures makes these liquid crystals attractive for many electro-optic applications. (C) 1999 American Institute of Physics. [S0003-6951(99)02103-8].
引用
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页码:344 / 346
页数:3
相关论文
共 16 条
[1]  
DORSCHNER TA, 1996, P IEEE INT S PHAS AR, P119
[2]  
DUELING HJ, 1978, SOLID STATE PHYS S, V14
[3]   Forces causing the orientation of an anisotropic liquid. [J].
Freedericksz, V ;
Zolina, V .
TRANSACTIONS OF THE FARADAY SOCIETY, 1933, 29 :0919-0930
[4]  
HSU CP, UNPUB
[5]  
Khoo I. C., 1993, OPTICS NONLINEAR OPT
[6]  
NEUBERT M, COMMUNICATION
[7]   ROTATIONAL DIFFUSION AND RHEOLOGICAL PROPERTIES OF LIQUID-CRYSTALS [J].
OSIPOV, MA ;
TERENTJEV, EM .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 1989, 44 (09) :785-792
[8]   PHASE-TRANSFER PD(0)/CU(I) CATALYZED POLYMERIZATION REACTIONS .7. SYNTHESIS AND THERMOTROPIC BEHAVIOR OF 1,4-BIS[2-(3',3''-DIFLUORO-4',4'-DI-N-ALKYLOXYPHENYL)-ETHYNYL]BENZENE DIMERS [J].
PUGH, C ;
ANDERSSON, SK ;
PERCEC, V .
LIQUID CRYSTALS, 1991, 10 (02) :229-242
[9]  
Schroder I., 1893, Z. Phys. Chem., V11, P449
[10]   Tolane oligomers: Model thermotropic liquid crystals [J].
Twieg, RJ ;
Chu, V ;
Nguyen, C ;
Dannels, CM ;
Viney, C .
LIQUID CRYSTALS, 1996, 20 (03) :287-292