Surface topography problem and argon adsorption on crystalline faces: Monte-Carlo and lattice-gas model simulations

2005 ◽  
Vol 252 (3) ◽  
pp. 529-537 ◽  
Author(s):  
J.P. Prates Ramalho ◽  
Alexander B. Rabinovich ◽  
Denis V. Yeremich ◽  
Yuriy K. Tovbin
1990 ◽  
Vol 41 (4) ◽  
pp. 2321-2325 ◽  
Author(s):  
J. A. Nieminen ◽  
K. Kaski

1990 ◽  
Vol 61 (5-6) ◽  
pp. 1283-1293 ◽  
Author(s):  
J. M. Gonz�lez-Miranda ◽  
J. Marro

2015 ◽  
Vol 17 (5) ◽  
pp. 3050-3058 ◽  
Author(s):  
O. A. Pinto ◽  
P. M. Pasinetti ◽  
A. J. Ramirez-Pastor ◽  
F. D. Nieto

The adsorption of binary mixtures with non-additive lateral interactions has been studied through grand canonical Monte Carlo simulations in the framework of the lattice-gas model.


1992 ◽  
Vol 291 ◽  
Author(s):  
Zhi-Xiong Cai ◽  
Yimei Zhu ◽  
David O. Welch

ABSTRACTA new simulation method which combines the merits of Monte Carlo simulation of a lattice gas model and the continuum elasticity theory is described. This method treats the elastic strain energy due to concentration fluctuation of interstitial as a perturbation of a lattice gas model Hamiltonian. We illustrate this method by calculating the diffuse scattering intensity of YBa2Cu3O7 systems doped with trivalent impurity atoms M such as Fe or Al. The oxygen concentration wave amplitudes cq were obtained from Monte Carlo simulations of an anisotropic lattice gas model which represents well the interaction between oxygen atoms in this system. These results are in turn used to calculate the diffuse X-ray scattering intensity caused by the displacement field using concentration wave/displacement wave approach. The results suggest that the small orthorhombic domains associated with the oxygen “cross-link” around impurity atoms M causes the diffuse scattering intensity to fall off with oxygen concentration wave vector q as 1/q2for small qand as 1/q4 for larger q.We also show that the size of such domain can be obtained from diffuse scattering data.


Soft Matter ◽  
2021 ◽  
Author(s):  
P. D. Neta ◽  
M. Tasinkevych ◽  
M. M. Telo da Gama ◽  
C. S. Dias

Kinetic Monte Carlo simulations of an active lattice gas model indicate that the wetting film diverges in the whole range of activities considered, i.e. that the solid surface is always wet at the MIPS phase boundary.


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