DETERMINATION OF THE MICROPORE TEXTURE OF SOME GLASSY CARBONS USING MOLECULAR PROBES

Citation
M. Domingogarcia et al., DETERMINATION OF THE MICROPORE TEXTURE OF SOME GLASSY CARBONS USING MOLECULAR PROBES, Langmuir, 13(5), 1997, pp. 1218-1224
Citations number
25
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
07437463
Volume
13
Issue
5
Year of publication
1997
Pages
1218 - 1224
Database
ISI
SICI code
0743-7463(1997)13:5<1218:DOTMTO>2.0.ZU;2-9
Abstract
The micropore systems of three glassy carbons prepared using different recipes in the polymerization and carbonization of furfuryl alcohol h ave been studied by adsorption kinetic measurements and the adsorption -desorption isotherms of five adsorptives, with different molecular ge ometries, sizes, and polarity. The analysis of the adsorption isotherm s has been carried out by comparing the results obtained when Dubinin- Radushkevich, the binomial Dubinin equation, and Dubinin Ashtakhov app roximations are applied.