S. Ouannasser et al., THE TIGHT-BINDING ISING-MODEL FOR SURFACE SEGREGATION IN BINARY-ALLOYS - FORMALISM AND APPLICATIONS, Materials science & engineering. B, Solid-state materials for advanced technology, 37(1-3), 1996, pp. 127-130
We discuss the tight-binding Ising model as a tool for studying surfac
e segregation in binary alloys. An extension of the formalism is outli
ned and applied to two interesting cases: NiCu(001) and MoW(001).