Micromeritics ASAP 2020 Confirm Operator's Manual page 428

Appendix F
Substrate:
Category:
Method:
The calculation is similar to the above except that cylindrical geometry is assumed, and the
film thickness depends on pore size (see reference).
Reference:
References
The papers listed below provide additional information on DFT models:
1. "Determination of Pore Size Distribution from Density Functional Theoretic Models of
Adsorption and Condensation within Porous Solids," J.P. Olivier and W.B. Conklin,
Micromeritics Instrument Corp; presented at the International Symposium on the Effects
of Surface Heterogeneity in Adsorption and Catalysts on Solids, Kazimierz Dolny, Poland
(July 1992).
2. "Classification of Adsorption Behavior: Simple Fluids in Pores of Slit-shaped
Geometry," Perla B. Balbuena and Keith E. Gubbins, Fluid Phase Equilibria, 76, 21-35,
Elsevier Science Publishers, B.V., Amsterdam (1992).
3. "Modeling Physical Adsorption on Porous and Nonporous solids Using Density
Functional Theory," J.P. Olivier, Journal of Porous Materials, 3, 9-17 (1995).
4. "The Determination of Surface Energetic Heterogeneity Using Model Isotherms
Calculated by Density Functional Theory," J.P. Olivier; presented at the Fifth
International Conference on the Fundamentals of Adsorption, Pacific Grove, CA (1995).
F-16
Average
Porosity
Nitrogen at 77 K
Specifically, equations 20 and 21 in: J.C.P. Broekhoff and J.H. de Boer, "The
Surface Area in Intermediate Pores," Proceedings of the International Sym-
posium on Surface Area Determination, D.H. Everett, R.H. Ottwill, eds., U.K.
(1969)
ASAP 2020 Confirm
202-42811-01 - Mar 2011