Abstract
Scanning tunneling microscopy studies of mixed domain p(2×2) and (√3×√3)R30° tin-platinum surface alloys are presented. It was found that the apparent height of Pt ensembles increases with a decreasing number of Sn next-neighbor atoms per Pt atom. This is explained by a reduction of the local density of states near the Fermi level at Pt sites due to the effects of alloying of Pt with Sn.
Original language | English (US) |
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Pages (from-to) | L821-L826 |
Journal | Surface Science |
Volume | 466 |
Issue number | 1-3 |
DOIs | |
State | Published - Nov 1 2000 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry