INVESTIGADORES
BULNES Fernando Manuel
artículos
Título:
Temperature dependence of scaling laws in adsorption on bivariates surfaces
Autor/es:
F. ROMÁ; F. BULNES; A. J. RAMIREZ-PASTOR; G. ZGRABLICH
Revista:
PHYSICAL CHEMISTRY CHEMICAL PHYSICS
Editorial:
The Royal Society of Chemistry
Referencias:
Lugar: United Kingdom; Año: 2003 vol. 5 p. 3694 - 3699
ISSN:
1463-9076
Resumen:
The adsorption of particles with nearest neighbor repulsive interactions is studied through Monte Carlo simulation on bivariate surfaces characterizated by patches of weak and strong adsorbing sites of size l. Patches are considered to have a square geometry and their can be either arranged in a deterministic ordered structure or in a random way. Quantities are identified which scale obeying power laws as a function of the scale length l and its dependence on the temperature is determined. Consequences of these finding are discussed for the determination of the energetic topography of the surface from adsorption measurements.