Autor: |
Wanke, M., Franz, M., Vetterlein, M., Pruskil, G., Prohl, C., Höpfner, B., Stojanov, P., Huwald, E., Riley, J. D., Dähne, M. |
Předmět: |
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Zdroj: |
Journal of Applied Physics; Oct2010, Vol. 108 Issue 6, p064304, 4p, 3 Color Photographs, 1 Graph |
Abstrakt: |
The electronic properties of self-assembled dysprosium silicide nanowires on Si(557) are studied by angle-resolved photoelectron spectroscopy. Using a toroidal electron energy analyzer, the energy surfaces of the nanostructures are imaged. At dysprosium coverages exceeding one monolayer, metallic nanowires with a two-dimensional electronic structure are formed on [111]-oriented terraces, consisting of hexagonal DySi2 monolayers or Dy3Si5 multilayers with the c-axis in [111] direction of the substrate. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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