Abstract
We found that the c(4×2) to (2×1) phase transition on Ge(001) occurs via an intermediate temperature range where both phases coexist in a well-ordered, one-dimensional domain pattern. A simple model that takes into account collective dynamic buckling of the surface dimers, strain relaxation energy and domain wall formation energy is presented.
Original language | English |
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Pages (from-to) | 457-461 |
Number of pages | 5 |
Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
Volume | 326 |
Issue number | 5-6 |
DOIs | |
Publication status | Published - 14 Jun 2004 |
Externally published | Yes |
Keywords
- 03.40.Dz
- 68.35.Bs
- 68.35.Md