Literature DB >> 24233301

Determination of the directions of the transition dipoles in tetrabutylperylene in stretched polymers.

M A van Zandvoort1, P M Lettinga, C van der Struijf, G van Ginkel, Y K Levine.   

Abstract

The directions of the transition dipole moments of 2,5,8,11,-tetra-butylperylene were determined from angle-resolved fluorescence depolarization experiments on molecules embedded in a stretched anhydrous nitrocellulose matrix. The absorption transition moments lies almost parallel to the elongated axis of the molecule, but the emission transition moment makes an angle of 20° with the axis. The orientational distribution of the molecules in the polymer indicates significant deviations from a circular form.

Entities:  

Year:  1994        PMID: 24233301     DOI: 10.1007/BF01876661

Source DB:  PubMed          Journal:  J Fluoresc        ISSN: 1053-0509            Impact factor:   2.217


  3 in total

1.  The orientation of transition moments of dye molecules used in fluorescence studies of muscle systems.

Authors:  U A van der Heide; B Orbons; H C Gerritsen; Y K Levine
Journal:  Eur Biophys J       Date:  1992       Impact factor: 1.733

2.  The effects of pressure and cholesterol on rotational motions of perylene in lipid bilayers.

Authors:  P L Chong; B W van der Meer; T E Thompson
Journal:  Biochim Biophys Acta       Date:  1985-03-14

3.  Hindered depolarizing rotations of perylene in lipid bilayers. Detection by lifetime-resolved fluorescence anisotropy measurements.

Authors:  J R Lakowicz; J R Knutson
Journal:  Biochemistry       Date:  1980-03-04       Impact factor: 3.162

  3 in total

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