中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Abnormal effect of growth interruption on gasb quantum dots formation grown by molecular beam epitaxy

文献类型:期刊论文

作者Luo, XD; Xu, ZY; Wang, YQ; Wang, WX; Wang, JN; Ge, WK
刊名Journal of crystal growth
出版日期2003
卷号247期号:1-2页码:99-104
关键词Growth interruption Molecular beam epitaxy Quantum dots Gasb
ISSN号0022-0248
通讯作者Luo, xd()
英文摘要The growth interruption (gi) effect on gasb quantum dot formation grown on gaas by molecular beam epitaxy was investigated. the structure characterization was performed by reflection high-energy electron diffraction (rheed), along with photoluminescence measurements. it is found that the gi can significantly change the surface morphology of gasb qds. during the gi, the qds structures can be smoothed out and turned into a 2d-like structure. the time duration of the gi required for the 3d/2d transition depends on the growth time of the gasb layer. it increases with the increase of the growth time. our results are explained by a combined effect of the stress relaxation process and surface exchange reactions during the gi. (c) 2002 elsevier science b.v. all rights reserved.
WOS关键词WELLS
WOS研究方向Crystallography ; Materials Science ; Physics
WOS类目Crystallography ; Materials Science, Multidisciplinary ; Physics, Applied
语种英语
WOS记录号WOS:000180078300015
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2429303
专题半导体研究所
通讯作者Luo, XD
作者单位1.Chinese Acad Sci, Inst Semicond, NLSM, Beijing 100083, Peoples R China
2.Hong Kong Univ Sci & Technol, Dept Phys, Hong Kong, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Luo, XD,Xu, ZY,Wang, YQ,et al. Abnormal effect of growth interruption on gasb quantum dots formation grown by molecular beam epitaxy[J]. Journal of crystal growth,2003,247(1-2):99-104.
APA Luo, XD,Xu, ZY,Wang, YQ,Wang, WX,Wang, JN,&Ge, WK.(2003).Abnormal effect of growth interruption on gasb quantum dots formation grown by molecular beam epitaxy.Journal of crystal growth,247(1-2),99-104.
MLA Luo, XD,et al."Abnormal effect of growth interruption on gasb quantum dots formation grown by molecular beam epitaxy".Journal of crystal growth 247.1-2(2003):99-104.

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来源:半导体研究所

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