Characterization of Porous Glasses by Adsorption: Models, Simulations and Data Inversion
Lev D. Gelb and K. E. Gubbins
Citation: Abstract: We have generated molecular models for adsorption in porous glasses that reproduce the complex structures of these materials, using simulations that mimic the quench processes by which Vycor and Controlled Pore Glasses are produced. We have simulated the adsorption and desorption isotherms for two of these model materials. In this work we compare pore size distributions calculated with the Barrett-Joyner-Halenda (BJH) method of isotherm analysis with geometrically-defined pore size distributions. download a PDF copy of this paper here. (860 Kb) download a gzip'd postscript copy of this paper here. (1.52 Mb) |
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Department of Chemistry and
Center for Materials Innovation Washington University in St. Louis |
Last modification:
Fri Aug 17 16:44:05 2007 gelb@wustl.edu |