Boron clusters in liquid crystals

被引:56
作者
Kaszynski, P
Huang, JP
Jenkins, GS
Bairamov, KA
Lipiak, D
机构
[1] Vanderbilt Univ, Nashville, TN
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1995年 / 260卷
关键词
D O I
10.1080/10587259508038705
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
3-Dimensional aromatic moiety was used for the first time in the synthesis of liquid crystals. Several of the prepared compounds, based on sigma-aromatic boron clusters 1 and 2, show only nematic mesophases with relatively high T-i, good electrochemical but limited thermal stability. Absorption and emission spectra of pyridine derivative 15 are reported. Semiempirical methods were employed in evaluation of molecular properties and design of molecules with large coaxial dipole moments.
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页码:315 / 332
页数:18
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