Silicon adatoms on the Si()5×2–Au surface
Autor: | J.-L. Lin, Roland Bennewitz, A. Kirakosian, J. L. McChesney, F. J. Himpsel, Dmitri Y. Petrovykh, J. N. Crain |
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Rok vydání: | 2003 |
Předmět: |
Surface (mathematics)
Materials science Silicon chemistry.chemical_element Surfaces and Interfaces Surface finish Condensed Matter Physics Molecular physics Surfaces Coatings and Films law.invention Crystallography Atomic radius Transition metal chemistry law Monolayer Materials Chemistry Scanning tunneling microscope Surface reconstruction |
Zdroj: | Surface Science. :928-933 |
ISSN: | 0039-6028 |
DOI: | 10.1016/s0039-6028(03)00097-9 |
Popis: | Scanning tunneling microscopy images of the Si(1 1 1)5×2–Au surfaces exhibit irregularly distributed protrusions of atomic size. They are identified as silicon adatoms by evaporating small amounts of silicon and gold onto the reconstructed surface. While extra silicon increases the density of protrusions, extra gold transforms the reconstruction partially into a Si(1 1 1)√3×√3 reconstruction. |
Databáze: | OpenAIRE |
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