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Polarity effects on wavelength dependence of the fluorescence quantum yield for indole
Authors:Larry Kevan  Harald B. Steen
Affiliation:Department of Chemistry, Wayne State University, Detroit, Michigan 48202, USA;Norsk Hydro''s Institute for Cancer Research, Department of Biophysics, Montebello, Oslo 3, Norway
Abstract:The change in fluorescence quantum yield for indole as a function of excitation wavelength between 250 and 220 nm is found to vary with the static dielectric constant of various alcohol—water mixtures at 296 K. The supports the intermediacy of a CTTS state in the photoionization process.
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