Abstract
Evolution of amorphous zones (a-zones) in Si during elevated temperature ion/electron bombardment is considered. Consideration is based on a point defect diffusion model for the ion-beam-induced amorphous-crystalline (a/c) phase transformation in Si. Direct thermal annealing and an additional interfacial driving force for crystallization are taken into account. The problem of a-zone size distribution during ion bombardment is addressed and solved for a particular annealing situation. Possible experiments necessary to test this theoretical treatment are proposed. This formalism can also be applied to describe damage build-up in Si during ion bombardment.
Original language | English |
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Pages (from-to) | 130-136 |
Number of pages | 7 |
Journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
Volume | 174 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - Mar 2001 |