INTERPARTICLE DIFFUSION OF AROMATIC-HYDRO CARBONS ON AEROSIL SURFACE

Citation
Ig. Tarasov et al., INTERPARTICLE DIFFUSION OF AROMATIC-HYDRO CARBONS ON AEROSIL SURFACE, Teoreticeskaa i eksperimental'naa himia, 34(1), 1998, pp. 23-26
Citations number
10
Categorie Soggetti
Chemistry Physical
ISSN journal
04972627
Volume
34
Issue
1
Year of publication
1998
Pages
23 - 26
Database
ISI
SICI code
0497-2627(1998)34:1<23:IDOACO>2.0.ZU;2-9
Abstract
It was shown by means of the photobleach method that photostability of pyrene molecules on the silica surface is independent from concentrat ion of fluorophor molecules on the surface. On the base of analysis of kinetics of fluorophor luminescence recovery and solution of two-dime nsional diffusion equation the diffusion coefficients of pyrene and N, N-dimethylaniline molecules were estimated.