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 |
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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 |