INVESTIGADORES
SANCHEZ Cristian Gabriel
artículos
Título:
First principles calculations of monolayer compressibilities
Autor/es:
C. G. SANCHEZ; E. P. M. LEIVA
Revista:
ELECTROCHIMICA ACTA
Referencias:
Año: 1998 vol. 44 p. 1229 - 1236
ISSN:
0013-4686
Resumen:
We perform high quality, first principles calculations of the properties of Pb and Tl isolated monolayers. Among these, we consider the equilibrium lattice constant, the two dimensional compressibilities and the electronic density. Comparison is made with previous results obtained using more simplified models. The present results represent an improvement concerning the calculated compressibilities; these still remain lower than the measured values. We speculate that the latter could be due to some corrugation of the monolayer, not considered in the present modeling.