MEGAHERTZ DIELECTRIC-RELAXATION PROCESS IN THE NEMATIC AND SMECTIC PHASES OF 2 THIOL ESTERS (9)BAR-S5 AND (10)BAR-S5

被引:8
作者
CHRUSCIEL, J
KRESSE, H
URBAN, S
机构
[1] JAGIELLONIAN UNIV,INST PHYS,REYMONTA 4,PL-30059 KRAKOW,POLAND
[2] AGR & PEDAGOG UNIV SIEDLCE,INST CHEM,PL-08110 SIEDLCE,POLAND
[3] MARTIN LUTHER UNIV,INST PHYS CHEM,O-402 HALLE,GERMANY
关键词
D O I
10.1080/02678299208029022
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present the results of a dielectric investigation of two members of the 4-n-pentylphenyl-4'-n-alkyloxythiobenzoate (nS5BAR) homologous series with n = 9 (9S5BAR) and n= 10 (10S5BAR), in the frequency range 0.1-10 MHz, and in the temperature range covering all of the liquid crystal phases. Some properties of the nS5BAR substances with n = 5 to 10 are discussed.
引用
收藏
页码:711 / 718
页数:8
相关论文
共 27 条
[11]  
DEJEU WH, 1978, SOLID STATE PHYS S, V14, P130
[12]  
DEMUS D, 1984, FLUSSIGE KRISTALLE T, V2
[13]  
DRUON C, 1978, ANN PHYS-PARIS, V3, P199
[14]  
KRESSE H, 1983, ADV LIQ CRYST, V6, P109
[15]   EINE EINFACHE THEORIE DER DIELEKTRISCHEN EIGENSCHAFTEN HOMOGEN ORIENTIERTER KRISTALLINFLUSSIGER PHASEN DES NEMATISCHEN TYPS [J].
MAIER, W ;
MEIER, G .
ZEITSCHRIFT FUR NATURFORSCHUNG PART A-ASTROPHYSIK PHYSIK UND PHYSIKALISCHE CHEMIE, 1961, 16 (03) :262-267
[16]  
MARCELJA S, 1974, J CHEM PHYS, V60, P359
[17]  
MINKIN VI, 1970, DIPOLE MOMENTS ORGAN, pCH5
[18]   PRETRANSITIONAL BEHAVIOR OF CONDUCTIVITY AND DIELECTRIC PROPERTIES ABOVE A SMECTIC C-NEMATIC TRANSITION IN 4-4'-DI(N-ALKYLOXY)AZOXYBENZENES [J].
MIRCEAROUSSEL, A ;
RONDELEZ, F .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (06) :2311-2316
[19]   THE EFFECT ON MESOMORPHIC PROPERTIES OF SUBSTITUTING A SULFUR FOR THE ETHER OXYGEN ATOM IN THE ESTER LINKAGE OF 4-ALKYLPHENYL-4'-ALKYL OR ALKOXYBENZOATES [J].
NEUBERT, ME ;
CLINE, RE ;
ZAWASKI, MJ ;
WILDMAN, PJ ;
EKACHAI, A .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1981, 76 (1-2) :43-77
[20]   INTERMOLECULAR AND INTRAMOLECULAR REORIENTATIONS IN LIQUID-CRYSTALS [J].
NGUYEN, XP .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 191 :61-69