The influence of the surface on conformational equilibrium in thin layers of nematic liquid crystal

被引:0
作者
L. B. Boinovich
A. M. Emelyanenko
机构
[1] Russian Academy of Sciences,Institute of Physical Chemistry
来源
Russian Chemical Bulletin | 2001年 / 50卷
关键词
liquid crystals; thin layers; surface; conformational equilibrium; IR spectroscopy;
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摘要
Changes in the conformational equilibrium in thin layers of the nematic liquid crystal 5CB between fluorite plates were studied by IR spectroscopy. A decrease in the thickness of the liquid crystalline layer symmetrically confined by poorly wettable fluorite surfaces is accompanied by the shift of conformational equilibrium toward rotamers characterized by a higher energy and the spatial structure preventing dense packing of molecules in the interlayer.
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页码:319 / 321
页数:2
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