Synthesis and characteristics of azo chromophores for nonlinear-optical application

被引:20
|
作者
Zadrozna, I [1 ]
Kaczorowska, E [1 ]
机构
[1] Warsaw Univ Technol, Fac Chem, PL-00664 Warsaw, Poland
关键词
azo chromophores; NLO; hyperpolarizability;
D O I
10.1016/j.dyepig.2005.07.002
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Synthesis and characterization of three incombustible and thermostable chromophores, 1,1-dichloro-2,,2-bis(4-hydroxyphenylo)ethane derivatives were done. These compounds contain azo bonds with substituted thiazole ring as side groups. The static hyperpolarizability beta 0 and second-order hyperpolarizability gamma o were calculated. The structures of obtained monomers were confirmed by elemental analysis, infrared, H-1 NMR and ultraviolet spectroscopies. Design of nonlinear-optical polymers with included chromophores was also performed. (c) 2005 Elsevier Ltd. All rights reserved.
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页码:207 / 211
页数:5
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