The first series of ferroelectric steroidal fluorinated liquid crystals

被引:10
作者
Wen, JX [1 ]
Chen, H [1 ]
Shen, YH [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai 200021, Peoples R China
关键词
D O I
10.1080/026782999203472
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of cholesteryl p-perfluoroalkylphenyl carbonate (CPC) [C27H45OCO2C6H4(CF2)(n)F, n=1, 4, 6, 8] liquid crystals was synthesized and their phase transition behaviours were studied. The results show that the compounds containing a not too long perfluoroalkyl chain (n = 6, 8) have monotropic chiral smectic C phases.
引用
收藏
页码:1833 / 1834
页数:2
相关论文
共 7 条
[1]  
Blinov L. M., 1994, Molecular Materials, V3, P229
[2]  
CHEN B, 1997, THESIS SHANGHAI I OR
[3]   SIDE-CHAIN POLYSILOXANES WITH FLUORINATED MESOGENIC GROUPS - THE ROLE OF THE FLUORINE CONTENT ON THE PROPERTIES OF THE SMECTIC-A STATE [J].
LAFFITTE, JD ;
MAUZAC, M ;
TWIEG, RJ ;
NGUYEN, HT ;
SIGAUD, G .
LIQUID CRYSTALS, 1994, 16 (02) :223-233
[4]   ROD-LIKE MESOGENS WITH ANTIPATHETIC FLUOROCARBON AND HYDROCARBON TAILS [J].
NGUYEN, HT ;
SIGAUD, G ;
ACHARD, MF ;
HARDOUIN, F ;
TWIEG, RJ ;
BETTERTON, K .
LIQUID CRYSTALS, 1991, 10 (03) :389-396
[5]   A new family of enantiomerically pure smectic C* liquid crystals with a bridged chiral biphenyl core [J].
Solladié, G ;
Hugelé, P ;
Bartsch, R .
JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (12) :3895-3898
[6]  
VILL V, 1992, Z NATURFORSCH A, V47, P515
[7]   PHASE-TRANSITION OF CHOLESTERYL FLUOROALKANOATES [J].
YANO, S ;
MATSUMOTO, N ;
AOKI, K ;
NAKAMURA, N .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1984, 104 (1-2) :153-159