DIELECTRIC-RELAXATION IN MBBA

被引:11
作者
BUKA, A [1 ]
OWEN, PG [1 ]
PRICE, AH [1 ]
机构
[1] UNIV WALES UNIV COLL WALES,EDWARD DAVIES CHEM LABS,ABERYSTWYTH SY23 1NE,DYFED,WALES
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1979年 / 51卷 / 3-4期
关键词
Compendex;
D O I
10.1080/00268947908084715
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dielectric absorption measurements are reported for MBBA in both the parallel and perpendicular alignments. Two absorptions are observed in each alignment. The intensity of the absorptions agree with those calculated using the Maier and Meier mean field theory. In the perpendicular alignment the high frequency absorption is attributed to the internal rotation of the methoxy-group.
引用
收藏
页码:295 / 301
页数:7
相关论文
共 10 条
[1]   DIELECTRIC MEASUREMENTS OF N-(P-METHOXYBENZYLIDENE)-P-BUTYLANILINE IN FREQUENCY RANGE 1 KHZ TO 120 MHZ [J].
AGARWAL, VK ;
PRICE, AH .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1974, 70 :188-192
[2]   MOLECULAR MOTION AND MOLECULAR INTERACTION IN NEMATIC AND ISOTROPIC PHASES OF A LIQUID-CRYSTAL COMPOUND [J].
EVANS, M ;
DAVIES, M ;
LARKIN, I .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1973, 69 (07) :1011-1022
[3]   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
[4]  
MARTIN AJ, 1971, S FARADAY SOC, V5, P119, DOI DOI 10.1039/SF9710500119
[5]   DIPOLE-MOMENT OF N-(P-METHOXYBENZYLIDENE)-P-BUTYLANILINE [J].
MAUREL, P ;
PRICE, AH .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1973, 69 (10) :1486-1490
[6]  
NORDIO PL, 1973, MOL PHYS, V25, P129, DOI 10.1080/00268977300100141
[7]  
POKROVSKY BH, 1976, ZH EKSOP TEOR FIZ, V71, P1880
[8]   DIELECTRIC SPECTROSCOPY AT MICROWAVE-FREQUENCIES [J].
PRICE, AH .
CHEMICAL PHYSICS LETTERS, 1975, 30 (02) :320-322
[9]   DIELECTRIC-SPECTROSCOPY AT MICROWAVE-FREQUENCIES [J].
PRICE, AH ;
WEGDAM, GH .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1977, 10 (05) :478-481
[10]   DIELECTRIC-RELAXATION IN RADIO-FREQUENCY RANGE FOR NEMATIC PHASE OF MBBA [J].
RONDELEZ, F ;
MIRCEAROUSSEL, A .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1974, 28 (1-2) :173-178