Methacrylate-Сontaining Para-Derivatives of N,N-Diethyl-4-(phenyldiazenyl)aniline as Initiators in Two-Photon Polymerization.

Autor: Arsenyev, M. V., Zhiganshina, E. R., Kolymagin, D. A., Ilyichev, V. A., Kovylin, R. S., Vitukhnovsky, A. G., Chesnokov, S. A.
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Zdroj: High Energy Chemistry; Jun2024, Vol. 58 Issue 3, p295-301, 7p
Abstrakt: The possibility of using a series of methacrylate-containing N,N-diethyl-4-(phenyldiazenyl)anilines with various para-substituents (–H, –Br, –NO2) relative to the azo group as photoinitiators of radical polymerization is considered. The electrochemical and photoluminescent properties of these compounds have been studied. In the presence of azo dyes, two-photon photopolymerization of pentaerythritol triacrylate was carried out using focused 780-nm radiation from a femtosecond laser. Structures with minimal dimensions of linear elements of 94 ± 5 nm were obtained by means of the DLW nanolithography technique, and 3D microstructures of complex architecture were fabricated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index