Abstract
The atomic structure of Cs layer grown on Si(0 0 1)(2×1) surface at room temperature was investigated by using coaxial impact collision ion scattering spectroscopy. The Cs atoms was found to occupy a single absorption site with a height of 3.18±0.05 Å from the second layer of Si(0 0 1) surface. The results showed that the bond length between Cs and the nearest Si atoms was 3.71 ± 0.05 Å.
Original language | English |
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Pages (from-to) | L340-L346 |
Journal | Surface Science |
Volume | 531 |
Issue number | 1 |
DOIs | |
State | Published - 10 May 2003 |
Keywords
- Alkali metals
- Low energy ion scattering (LEIS)
- Silicon
- Surface structure, morphology, roughness, and topography