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Автор Paul, W. Larry
Автор Kovi, Peter J.
Автор Schulman, Stephen G.
Дата выпуска 1973
dc.description AbstractAldehydes and ketones derived from benzene are generally thought to phosphoresce but not to fluoresce (1). Although fluorescence has been observed from aldehydes and ketones derived from medium and large polycyclic aromatic hydrocarbons in hydroxylic solvents (2), benzaldehyde and aceto-phenone do not fluoresce even in water. However, in concentrated acid media we have observed intense fluorescence from the conjugate acids of benzaldehyde and acetophenone, an observation which has potential analytical significance. Moreover, in concentrated sulfuric acid media, we have observed phosphorescence from the cations derived from benzaldehyde and acetophenone enabling calculation of the dissociation constants of these cations in the lowest triplet state. These observations prompted the examination of the acidity dependences of the electronic spectra of benzaldehyde and acetophenone.
Формат application.pdf
Издатель Taylor & Francis Group
Копирайт Copyright Taylor and Francis Group, LLC
Название Acidity Dependences of the Photoluminescences of Benzaldehyde and Acetophenone
Тип research-article
DOI 10.1080/00387017308065422
Electronic ISSN 1532-2289
Print ISSN 0038-7010
Журнал Spectroscopy Letters
Том 6
Первая страница 1
Последняя страница 5
Аффилиация Paul, W. Larry; College of Pharmacy, University of Florida
Аффилиация Kovi, Peter J.; College of Pharmacy, University of Florida
Аффилиация Schulman, Stephen G.; College of Pharmacy, University of Florida
Выпуск 1
Библиографическая ссылка Lim, E. and Yu, J. 1966. J. Chem. Phys., 45: 4742
Библиографическая ссылка Brederek, K., Förster, T. and Oesterlin, H. G. 1962. Luminescence of Organic and Inorganic Materials, Edited by: Kallmann, H. P. and Spruch, G. M. 161New York: Wiley.
Библиографическая ссылка Kovi, P. J., Miller, C. L. and Schulman, S. G. 1972. Anal. Chim. Acta., 61: 7
Библиографическая ссылка Yates, K. and Wai, H. 1965. Can. J. Chem., 43: 2131
Библиографическая ссылка Ermolaev, V. and Terenin, A. 1960. Soviet Phys., 3: 423
Библиографическая ссылка Förster, T. 1950. Z. Elektrochem., 54: 42
Библиографическая ссылка Kovi, P. J., Capomacchia, A. C. and Schulman, S. G. Submitted for publication

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