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Löschung der Fluoreszenz aromatischer Urethane durch Ketone

…, K Schwetlick, MG Kuzmin

文献索引:Stumpe, J.; Schwetlick, K.; Kuzmin, M. G. Journal fuer Praktische Chemie (Leipzig), 1982 , vol. 324, # 3 p. 400 - 408

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被引用次数: 2

摘要

Abstract. Fluorescence and photo-Fries reaction of N-aryl-urethanes can be quenched by diffusion-controlled energy transfer to biacetyl, acetone and other aliphatic ketones. Quenching of the photo reaction and fluorescence obeys the Stern-Volmer Equation. The efficiency of quenching may by influenced by solvents and substituents changing the S, energies of donors and acceptors. The identical rate constant3 determined by ...