INVESTIGADORES
BULNES Fernando Manuel
artículos
Título:
Power Laws in Adsorption and the characterization of Heterogeneous Substrates
Autor/es:
F. BULNES; A. J. RAMIREZ-PASTOR; G. ZGRABLICH
Revista:
ADSORPTION SCIENCE & TECHNOLOGY
Editorial:
Multi-Science Publishing Co. Ltd.
Referencias:
Lugar: United Kingdom; Año: 2001 vol. 19 p. 229 - 235
ISSN:
0263-6174
Resumen:
  The adsorption of particles with repulsive nearest-neighbor interactions was studied through Monte Carlo simulation on bivariate surfaces characterized by patches of weak and strong adsorbing sites of size l. Patches were either arranged in a deterministic chessboard structure or in a random way. Quantities were identified which scale obeying power laws as a function of the scale length l. The consequences of these findings were discussed for the determination of the energetic topography of the surface from adsorption measurements.