INVESTIGADORES
ROMA Federico Jose
artículos
Título:
Configurational entropy of adsorbed linear species (k-mers)
Autor/es:
F. ROMÁ; A. J. RAMIREZ-PASTOR; J. L. RICCARDO
Revista:
JOURNAL OF CHEMICAL PHYSICS
Editorial:
American Institute of Physics
Referencias:
Lugar: USA; Año: 2001 vol. 114 p. 10932 - 10937
ISSN:
0021-9606
Resumen:
The configurational entropy of interacting linear molecules (k-mers) absorbed on a regular lattice isaddressed through analytical as well as numerical methods. The general definitions forcomputational exact calculations of k-mers lattice-gas entropy are presented. In addition, theoreticalbasis for accurate analytical estimations of the entropy of reference states are given. The coverageand temperature dependence of the configurational entropy of interacting adsorbed dimers on oneand two-dimensional lattices are obtained. A novel phase behavior of k-mers lattice-gas is shownand discussed.