The influence of annealing on the interface quality of multilayers presenti
ng "back-diffusion" effects is simulated using an Ising lattice gas model.
We show that interface roughness has a minimum as a function of the anneali
ng temperature (T-a). The probability of breaking the layers is obtained as
a function of T-a for different layer thicknesses. We have also calculated
the average number of not alike (first and second) neighbors of an atom, w
hich can be accessed by nuclear magnetic resonance experiments. (C) 2001 El
sevier Science B.V. All rights reserved.