Time-resolved spectroscopy of phenol-triethylamine charge transfer complexes in polar and nonpolar solvents

Bisht, P. B. ; Tripathi, H. B. ; Pant , D. D. (1989) Time-resolved spectroscopy of phenol-triethylamine charge transfer complexes in polar and nonpolar solvents Journal of Luminescence, 43 (5). pp. 301-308. ISSN 0022-2313

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/002223...

Related URL: http://dx.doi.org/10.1016/0022-2313(89)90100-2

Abstract

Hydrogen-bonded complexes of phenol-triethylamine have been studied in different polar and nonpolar solvents. The ground-state equilibrium constants and the excited-state Stern-Volmer quenching rates have been calculated. Excitation spectra and time-resolved emission spectra in nonpolar solvents show that the ground-state hydrogen-bonded complex (GHBC) gives its emission slightly red-shifted to that of free phenol. However, in polar solvents no emission corresponding to GHBC or exciplex is observed.

Item Type:Article
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ID Code:67910
Deposited On:02 Nov 2011 09:52
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