Self-organized formation of regular nanostripes on vicinal surfaces
文献类型:期刊论文
作者 | Yu, YM ; Liu, BG |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2004 |
卷号 | 70期号:20 |
关键词 | SCANNING TUNNELING SPECTROSCOPY PERPENDICULAR MAGNETIZATION DIPOLAR ANTIFERROMAGNETISM ELECTRONIC-PROPERTIES EPITAXIAL-GROWTH CRYSTAL-SURFACES ISLAND GROWTH W(110) SIMULATION DIFFUSION |
ISSN号 | 1098-0121 |
通讯作者 | Yu, YM (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | We explore the mechanism of self-organized formation of regular arrays of nanostripes on vicinal surfaces by using a phase-field model. Epitaxial growth during deposition usually results in both nanostripes and islands on terraces of a vicinal substrate. Postdeposition annealing at elevated temperatures induces growth of the nanostripes but makes the islands shrink. It is a ripening process of the mixed system of the nanostripes and the islands, being dependent upon the temperature and strain. It is accompanied by a transition from the diffusion-limited regime to the detachment-limited regime induced by the strain at high temperatures. This ripening makes the islands diminish and on the other hand makes the nanostripes smoother. As a result, the islands disappear completely and the regular arrays of nanostripes are formed on the vicinal substrate. This theory can explain the self-organized formation of nanostripes and nanowires on vicinal surfaces, such as the intriguing regular arrays of Fe nanostripes on the vicinal W surfaces. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52447] ![]() |
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 | Yu, YM,Liu, BG. Self-organized formation of regular nanostripes on vicinal surfaces[J]. PHYSICAL REVIEW B,2004,70(20). |
APA | Yu, YM,&Liu, BG.(2004).Self-organized formation of regular nanostripes on vicinal surfaces.PHYSICAL REVIEW B,70(20). |
MLA | Yu, YM,et al."Self-organized formation of regular nanostripes on vicinal surfaces".PHYSICAL REVIEW B 70.20(2004). |
入库方式: OAI收割
来源:物理研究所
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