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Connectivity effects for surface diffusion of adsorbed gases
Author(s) -
Zgrablich G.,
Pereyra V.,
Ponzi M.,
Marchese J.
Publication year - 1986
Publication title -
aiche journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.958
H-Index - 167
eISSN - 1547-5905
pISSN - 0001-1541
DOI - 10.1002/aic.690320713
Subject(s) - adsorption , surface (topology) , diffusion , surface diffusion , path (computing) , thermodynamics , chemical physics , statistical physics , mean free path , chemistry , materials science , physics , mathematics , geometry , computer science , optics , scattering , programming language
Nonlocal models for the surface transport of adsorbed gases on solids are proposed and compared to experimental data. These models take into account connectivity effects due to heterogeneous adsorption potential surfaces and introduce a more realistic calculation of the surface mean free path.