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Linear and Third-Order Nonlinear Optical Properties of Triazobenzene-1,3,5-triazinane-2,4,6-trione (Isocyanurate) Derivatives.
ChemPlusChem ( IF 3.0 ) Pub Date : 2017-12-04 , DOI: 10.1002/cplu.201700396
Ziemowit Pokladek 1, 2 , Marta Dudek 1, 2 , Olivier Mongin 3 , Rémi Métivier 4 , Piotr Mlynarz 1 , Marek Samoc 2 , Katarzyna Matczyszyn 2 , Frédéric Paul 3
Affiliation  

The synthesis of three new isocyanurate derivatives 2-X (X=NO2 , H, NMe2 ) with azobenzene arms terminated by various X substituents is reported, and their linear and nonlinear absorption properties are studied. It is shown that mixtures that contain increased contents of cis-azo isomers can be reversibly generated upon photoirradiation at specific wavelengths from the most stable all-trans isomers with X=NO2 and H. In addition, we show that 2-X derivatives are two-photon absorbers with cross-section maxima around 120 GM for 2-NO2 , thus indicating that trans-to-cis isomerization might be achievable by two-photon excitation, whereas the photoinduced structural changes should have only a modest influence on these nonlinear absorption properties.

中文翻译:

三偶氮苯-1,3,5-三嗪烷-2,4,6-三酮(异氰脲酸酯)衍生物的线性和三阶非线性光学性质。

报道了三种新的异氰脲酸酯衍生物2-X(X = NO2,H,NMe2)的合成,该衍生物的偶氮苯臂被多个X取代基封端,并研究了它们的线性和非线性吸收特性。结果表明,在特定波长下,由X = NO2和H组成的最稳定的全反式异构体,在特定波长下进行光辐照时,可逆生成顺式偶氮异构体含量增加的混合物。此外,我们表明2-X衍生物是两种-NO2的横截面最大值约为120 GM的-光子吸收剂,因此表明通过双光子激发可以实现反式-顺式异构化,而光诱导的结构变化对这些非线性吸收性质的影响应该很小。
更新日期:2017-12-04
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