LIQUID-CRYSTALLINE POLY(VINYL ETHER)S WITH BULK SMECTIC C-ASTERISK PHASES AT THE AIR-WATER-INTERFACE

被引:22
作者
FADEL, H
PERCEC, V
ZHENG, Q
ADVINCULA, RC
DURAN, RS
机构
[1] UNIV FLORIDA,CTR MACROMOLEC SCI & ENGN,GAINESVILLE,FL 32611
[2] UNIV FLORIDA,DEPT CHEM,GAINESVILLE,FL 32611
[3] CASE WESTERN RESERVE UNIV,DEPT MACROMOLEC SCI,CLEVELAND,OH 44106
关键词
D O I
10.1021/ma00059a024
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Monolayer behavior of a series of ferroelectric liquid crystalline polymers containing amphiphilic side groups has been investigated at the air/water interface using the Langmuir trough Surface pressure vs surface area isotherms measured as a function of temperature and barrier speed showed that the molecular assembly in the monolayer was dominated by packing of the mesogens. Surface potential vs surface area isotherms were performed to investigate dipole orientation and solvation effects during compression. Isobaric creep and hysteresis measurements indicated that these polymers are good candidates for transfer to solid substrates.
引用
收藏
页码:1650 / 1655
页数:6
相关论文
共 55 条
[1]  
ADAMS J, 1992, POLYM PREPR AM CHEM, V31, P1164
[2]  
ADAMS J, IN PRESS J PHYS CHEM
[3]  
ADAMS J, IN PRESS MACROMOLECU
[4]   NEW CHIRAL SMECTIC LIQUID-CRYSTALS WITH THE ASYMETRICAL CARBON IN THE CENTRAL PART OF THE MOLECULE [J].
BARBERA, J ;
OMENAT, A ;
SERRANO, JL .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1989, 166 :167-171
[5]   EXPERIMENTAL-TECHNIQUES FOR THE INVESTIGATION OF FERROELECTRIC LIQUID-CRYSTALS [J].
BLINOV, LM ;
BAIKALOV, VA ;
BARNIK, MI ;
BERESNEV, LA ;
POZHIDAYEV, EP ;
YABLONSKY, SV .
LIQUID CRYSTALS, 1987, 2 (02) :121-130
[6]  
BRADSHAW M, 1986, ANN C BRIT LIQUID CR
[7]  
BUALEK S, 1988, MAKROMOL CHEM, V189, P797
[8]   ORIENTABILITY OF CROSSLINKED AND OF CHIRAL LIQUID-CRYSTALLINE POLYMERS [J].
BUALEK, S ;
KAPITZA, H ;
MEYER, J ;
SCHMIDT, GF ;
ZENTEL, R .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 155 :47-56
[9]   SUBMICROSECOND BISTABLE ELECTRO-OPTIC SWITCHING IN LIQUID-CRYSTALS [J].
CLARK, NA ;
LAGERWALL, ST .
APPLIED PHYSICS LETTERS, 1980, 36 (11) :899-901
[10]  
Davies J. T., 1963, INTERFACIAL PHENOMEN