Abstract
Measurements of the nucleation rate of macrovacancies (''Lochkeim'' formation) on Si(001) during high-temperature sublimation are presented. A theoretical description of macrovacancy nucleation on evaporating surfaces is also given. The nucleation rate is shown to follow a non-Arrhenius behavior as a function of temperature. The experiment is seen to compare favorably with the theory.
Original language | English (US) |
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Pages (from-to) | 3566-3569 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 72 |
Issue number | 22 |
DOIs | |
State | Published - Jan 1 1994 |
ASJC Scopus subject areas
- Physics and Astronomy(all)