Design of potentially photorefractive liquid crystalline materials: Derivatives of 3,6-disubstituted carbazole

被引:34
作者
Belloni, M [1 ]
Kariuki, BM [1 ]
Manickam, M [1 ]
Wilkie, J [1 ]
Preece, JA [1 ]
机构
[1] Univ Birmingham, Sch Chem, Birmingham B15 2TT, W Midlands, England
关键词
D O I
10.1021/cg049580s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The incorporation of photorefractive molecular units, such as carbazole, into anisotropic materials (liquid crystals) may offer many advantages over conventional electrical poling of photorefractive polymers. Thus, a series of symmetric 3,6-disubstituted carbazole derivatives with a bent molecular shape have been synthesized and characterized. The influence of the nature of the symmetric substituents on the carbazole is investigated through comparison of crystal packing and electrostatic potentials.
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收藏
页码:1443 / 1450
页数:8
相关论文
共 45 条
[21]   Electroluminescent applications of a cyclic carbazole oligomer [J].
Maruyama, S ;
Tao, XT ;
Hokari, H ;
Noh, T ;
Zhang, YD ;
Wada, T ;
Sasabe, H ;
Suzuki, H ;
Watanabe, T ;
Miyata, S .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (04) :893-898
[22]   A PHOTOREFRACTIVE POLYMER WITH HIGH OPTICAL GAIN AND DIFFRACTION EFFICIENCY NEAR 100-PERCENT [J].
MEERHOLZ, K ;
VOLODIN, BL ;
SANDALPHON ;
KIPPELEN, B ;
PEYGHAMBARIAN, N .
NATURE, 1994, 371 (6497) :497-500
[23]   POLYMERIC PHOTOREFRACTIVE MATERIALS [J].
MOERNER, WE ;
SILENCE, SM .
CHEMICAL REVIEWS, 1994, 94 (01) :127-155
[24]   OPTICAL MEASUREMENT OF THE PHOTOREFRACTIVE PARAMETERS OF BI12SIO20 [J].
MULLEN, RA ;
HELLWARTH, RW .
JOURNAL OF APPLIED PHYSICS, 1985, 58 (01) :40-44
[25]   PROTEIN FOLDING AND ASSOCIATION - INSIGHTS FROM THE INTERFACIAL AND THERMODYNAMIC PROPERTIES OF HYDROCARBONS [J].
NICHOLLS, A ;
SHARP, KA ;
HONIG, B .
PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 1991, 11 (04) :281-296
[26]  
Nolte D.D., 1995, PHOTOREFRACTIVE EFFE
[27]  
Pelzl G, 1999, ADV MATER, V11, P707, DOI 10.1002/(SICI)1521-4095(199906)11:9<707::AID-ADMA707>3.0.CO
[28]  
2-D
[29]  
POPOVA EG, 1979, ZH STRUKT KHIM, V20, P665
[30]   Photorefractive holographic contrast enhancement via increased birefringence in polymer composites containing electro-optic chromophores with different alkyl substituents [J].
Rahn, MD ;
West, DP ;
Shakos, JD .
JOURNAL OF APPLIED PHYSICS, 2000, 87 (02) :627-631