Abstract
Monolayers of Dy and Ho deposited on Si(111)7 × 7 surfaces and annealed at T > 600°C convert into epitaxial pseudo-disilicide interfaces which are terminated by extra silicon at the surface. Extended and core electron states are probed by synchrotron radiation photoemission and provide a chemical characterisation of there two-dimensional interfaces which have been recently found to display a very strong dichroism in X-ray absorption studies.
| Original language | English |
|---|---|
| Pages (from-to) | 568-571 |
| Number of pages | 4 |
| Journal | Applied Surface Science |
| Volume | 56-58 |
| Issue number | PART 1 |
| DOIs | |
| Publication status | Published - 1 Jan 1992 |