PHASE-DIAGRAMS AND MIXING ENTHALPIES OF BINARY LIQUID-CRYSTALLINE SYSTEMS EXHIBITING A SMECTIC-A PHASE

被引:6
作者
ERNST, S
CHURJUSOVA, T
SOKOLOVA, E
WIEGELEBEN, A
HAUSER, A
DEMUS, D
机构
[1] PETERSBURG STATE UNIV,INST CHEM,ST PETERSBURG 198904,RUSSIA
[2] CHISSO PETROCHEM CORP,CHIBA 290,JAPAN
关键词
D O I
10.1002/crat.2170290222
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The induced smectic A phase which appears in binary liquid crystalline systems has been investigated. Phase diagrams, clearing enthalpies, heat capacities and mixing enthalpies of two binary mixtures of a terminal polar component and of a weakly polar one are presented. The influence of the alkyl chain length, steric and EDA-type interactions on the formation of induced smectic A phase are discussed.
引用
收藏
页码:297 / 305
页数:9
相关论文
共 18 条
[1]   ENTHALPIES OF MIXING IN BINARY-SYSTEMS OF NEMATIC LIQUID-CRYSTALS [J].
CHURJUSOVA, TG ;
SOKOLOVA, EP .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1992, 213 :207-212
[2]  
DABROWSKI R, 1988, LIQ CRYST, V3, P443, DOI 10.1080/02678298808086393
[3]   MIXED MESOMORPHISM IN BINARY SYSTEMS FORMING SMECTIC-NEMATIC PHASES [J].
DAVE, JS ;
PATEL, PR ;
VASANTH, KL .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1969, 8 :93-&
[4]  
DAVE JS, 1966, INDIAN J CHEM, V4, P505
[5]  
DEJEU WH, 1992, PHASE TRANSITIONS LI, pCH3
[6]   EDA COMPLEX STABILITY-CONSTANTS AND FORMATION ENTHALPIES IN A BINARY-LIQUID CRYSTALLINE SYSTEM WITH INDUCED SMECTIC PHASE [J].
DEMUS, D ;
HAUSER, A ;
PELZL, G ;
BOTTGER, U ;
SCHONBURG, S .
CRYSTAL RESEARCH AND TECHNOLOGY, 1985, 20 (03) :381-390
[7]   EDA COMPLEXES IN LIQUID-CRYSTALLINE MIXED PHASES [J].
DEMUS, D ;
PELZL, G ;
SHARMA, NK ;
WEISSFLOG, W .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1981, 76 (3-4) :241-251
[8]   THE STERIC INFLUENCE ON THE FORMATION OF SMECTIC LAYERS IN BINARY-SYSTEMS [J].
DIELE, S ;
PELZL, G ;
MADICKE, A ;
DEMUS, D ;
WEISSFLOG, W .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 191 :37-47
[9]   STRUCTURE AND INTERMOLECULAR INTERACTION IN LIQUID-CRYSTALLINE MIXED PHASES - PROGRESS REPORT [J].
DIELE, S .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1993, 97 (10) :1326-1336
[10]   A VISUAL REPRESENTATION FOR THE SHAPES OF FLEXIBLE MESOGENIC MOLECULES [J].
KLOCZKOWSKI, A ;
LUCKHURST, GR ;
PHIPPEN, RW .
LIQUID CRYSTALS, 1988, 3 (02) :185-194