INFLUENCE OF NON-MESOMORPHIC ADDITIVES ON PROPERTIES OF LIQUID CRYSTALLINE MATERIALS

被引:0
|
作者
Alexandriyskiy, V. V.
Bobrickaya, E. V.
Burmistrov, V. A.
Koifman, O. I.
机构
来源
关键词
liquid crystals; mixtures; non-mesomorphic additives; dielectric properties; anisotropy; association; H-bond;
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中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The mesomorphic and dielectric properties of the binary mixtures on the base of nematic 4-hexyloxybenzylidene-4'-toluidine containing non-mesogenic compounds (4-aminobenzonitrile, 4-nitroaniline, imidazole, azobenzene, hydroxycyanobiphenyle) were studied. It was shown that addition of polar compound (excluding imidazole) resulted in increase of dielectric anisotropy of the mesomorphic mixture. The influence of H-bonding and H-complex structure on properties of the binary mixtures was analyzed.
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页码:89 / 95
页数:7
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