Disordering and Melting of Aluminum Surfaces

P. Stoltze, Jens K. Nørskov, Uzi Landman

Physical Review Letters · 1988 · 219 citations · 11 references

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Abstract

We report on a molecular-dynamics simulation of an Al(110) surface using the effective-medium theory to describe the interatomic interactions. The surface region is found to start melting \ensuremath{\cong}200 K below the bulk melting temperature with a gradual increase in the thickness of the disordered layer as the temperature approaches the bulk melting point. The more close-packed Al(111) surface shows a much weaker disordering below the melting temperature.

References

11