Phase-field simulations of faceted Ge/Si-crystal arrays, merging into a suspended film
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- 作者：Marco Salvalaglioa ; marco.salvalaglio@tu-dresden.de" class="auth_mail" title="E-mail the corresponding author ; Roberto Bergamaschinia ; Rainer Backofenb ; Axel Voigtb ; Francesco Montalentia ; Leo Miglioa
- 关键词：Heteroepitaxy ; Surface diffusion ; Phase field ; Germanium ; Surface energy
- 刊名：Applied Surface Science
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：391
- 期：part_PA
- 页码：33-38
- 全文大小：1291 K
文摘
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A versatile phase-field model of surface diffusion is used to simulate the evolution of View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0169433216310832&_mathId=si6.gif&_user=111111111&_pii=S0169433216310832&_rdoc=1&_issn=01694332&md5=dc379459e73d8853832109047e848f53">
en"> geometries.- •
The anisotropic surface energy of Ge is realistically considered.
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Morphological changes and coalescence of Ge/Si crystals is reproduced and assessed.