Abstract
Dynamic reflectance anisotropy (RA) and simultaneous reflection high-energy electron diffraction intensity measurements on the gas source molecular-beam-epitaxy growth of Si and SiGe on Si(001) are presented for the first time. The RA signal was found to oscillate at a period corresponding to bilayer growth in both material systems, and it is explained in terms of a model based on the relative domain coverages and hence the Si dimer concentration in the two orthogonal 110 azimuths.
| Original language | English |
|---|---|
| Pages (from-to) | 3213-3216 |
| Number of pages | 4 |
| Journal | Physical Review Letters |
| Volume | 74 |
| Issue number | 16 |
| DOIs | |
| Publication status | Published - 1995 |
| Externally published | Yes |