State Features and Fluorescence of N,N'-Bis(5-bromosalicylidene)-1,3-propylenediamine in a Perfluorosulfonic Membrane
- Authors: Pak V.N.1, Lapatin N.A.1, Borisov A.N.1
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Affiliations:
- Herzen State Pedagogical University of Russia
- Issue: Vol 88, No 7 (2018)
- Pages: 1484-1487
- Section: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/222328
- DOI: https://doi.org/10.1134/S1070363218070216
- ID: 222328
Cite item
Abstract
In the process of N,N'-bis(5-bromosalicylidene)-1,3-propylenediamine sorption by a perfluorosulfonic membrane donor-acceptor interaction of azomethine with membrane sulfo groups appears as considerable simultaneous shifts of absorption and fluorescence spectra compared to analogous azomethine spectra in alcohol solutions. An analysis of the observed changes suggests that the π*N=C antibonding states of the azomethine molecule fragment are emitting.
Keywords
About the authors
V. N. Pak
Herzen State Pedagogical University of Russia
Author for correspondence.
Email: pakviacheslav@mail.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186
N. A. Lapatin
Herzen State Pedagogical University of Russia
Email: pakviacheslav@mail.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186
A. N. Borisov
Herzen State Pedagogical University of Russia
Email: pakviacheslav@mail.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186