Strain effect on the instability of island formation in submonolayer heteroepitaxy
文献类型:期刊论文
作者 | Li, MZ ; Yao, YG ; Wu, BA ; Zhang, ZY ; Wang, EG |
刊名 | EPL
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出版日期 | 2009 |
卷号 | 86期号:1 |
关键词 | THIN-FILM GROWTH MORPHOLOGICAL INSTABILITY 2-DIMENSIONAL ISLANDS SHAPE TRANSITION NANOSTRUCTURES DIFFUSION STABILITY SURFACES STRESS EDGE |
ISSN号 | 0295-5075 |
通讯作者 | Li, MZ (reprint author), Renmin Univ China, Dept Phys, Beijing 100872, Peoples R China. |
中文摘要 | A theoretical model is developed to study the strain effect on the instability of island formation in submonolayer heteroepitaxy in both thermodynamic and growth kinetic regimes. By using the linear-stability analysis, the elastic energy change of a circular island is derived. Combined with a rate equation theory, the interplay between growth kinetics and strain effect on the shape instability is analyzed and illustrated with the constructed morphological phase diagrams. Critical island sizes beyond which islands grow unstable are also derived and can be used to estimate the energy parameters. Well-defined scaling properties are also obtained for the shape instability. Copyright (C) EPLA, 2009 |
收录类别 | SCI |
资助信息 | NSF of China [10534030, 10674163, 10704088, 10825417]; Chinese Academy of Sciences; Ministry of Science and Technology of China [2006CB921300, 2007CB925000]; US NSF [DMR-0606485]; Division of Materials Sciences and Engineering; USDOE |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53107] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, MZ,Yao, YG,Wu, BA,et al. Strain effect on the instability of island formation in submonolayer heteroepitaxy[J]. EPL,2009,86(1). |
APA | Li, MZ,Yao, YG,Wu, BA,Zhang, ZY,&Wang, EG.(2009).Strain effect on the instability of island formation in submonolayer heteroepitaxy.EPL,86(1). |
MLA | Li, MZ,et al."Strain effect on the instability of island formation in submonolayer heteroepitaxy".EPL 86.1(2009). |
入库方式: OAI收割
来源:物理研究所
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