Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498281 | Scripta Materialia | 2014 | 4 Pages |
Abstract
We present experimental evidence that grain boundary sliding contributes to the mass transport associated with solid-state dewetting of a thin polycrystalline film of gold on sapphire. A model describing the retraction kinetics of the edge of polycrystalline thin film controlled by combined surface/interface diffusion and grain boundary sliding is proposed. The model predicts stepped film morphology in the vicinity of expanding hole, in good agreement with the experimental data.
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Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Anna Kosinova, Leonid Klinger, Oleg Kovalenko, Eugen Rabkin,