English

Deposition of Na Clusters on MgO(001)

Other Condensed Matter 2010-01-06 v1 Atomic and Molecular Clusters

Abstract

We investigate the dynamics of deposition of small Na clusters on MgO(001) surface. A hierarchical modeling is used combining Quantum Mechanical with Molecular Mechanical (QM/MM) description. Full time-dependent density-functional theory is used for the cluster electrons while the substrate atoms are treated at a classical level. We consider Na6_6 and Na8_8 at various impact energies. We analyze the dependence on cluster geometry, trends with impact energy, and energy balance. We compare the results with deposit on the much softer Ar(001) surface.

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Cite

@article{arxiv.1001.0697,
  title  = {Deposition of Na Clusters on MgO(001)},
  author = {M. Baer and P. M. Dinh and L. V. Moskaleva and P. -G. Reinhard and N. Roesch and E. Suraud},
  journal= {arXiv preprint arXiv:1001.0697},
  year   = {2010}
}