Abstract
Si surface segregation was studied quantitatively in Ge overlayers grown on Si(100)-(2 X 1) with medium energy ion scattering spectroscopy. The behavior of Si surface peak, as a function of Ge coverage, is explained with known growth structures in the Stranski-Krastanov Ge overlayers. We observed that the intermixing between Ge and Si is not significant in the presence of hydrogen surfactant. Possible microscopic models for the observed results are presented.
| Original language | English |
|---|---|
| Pages (from-to) | 981-983 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 77 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 2000 Aug 14 |
| Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)