Email this article The change of the spectral-luminescent properties of coumarin-7 and coumarin-30 upon protonation
- Authors: Nikolaeva M.V.1, Puzyk M.V.1
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Affiliations:
- Herzen State Pedagogical University of Russia
- Issue: Vol 122, No 4 (2017)
- Pages: 625-627
- Section: Condensed-Matter Spectroscopy
- URL: https://ogarev-online.ru/0030-400X/article/view/165373
- DOI: https://doi.org/10.1134/S0030400X17040178
- ID: 165373
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Abstract
The influence of perchloric acid on the spectral-luminescent characteristics of coumarin-7 and coumarin-30 in acetonitrile and ethanol is studied. A probable mechanism and methods of controlling the protonation of nitrogen atoms of the phenylimidazole fragment are discussed.
About the authors
M. V. Nikolaeva
Herzen State Pedagogical University of Russia
Email: puzyk@mail.ru
Russian Federation, St. Petersburg, 191186
M. V. Puzyk
Herzen State Pedagogical University of Russia
Author for correspondence.
Email: puzyk@mail.ru
Russian Federation, St. Petersburg, 191186
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