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Study of molecular-beam epitaxy growth on patterned gaas (1 0 0) substrates by masked indium ion implantation
Zhou, Huiying1,2,3; Qu, Shengchun1; Jin, Peng1; Xu, Bo1; Ye, Xiaoling1; Liu, Junpeng1; Wang, Zhanguo1
刊名Journal of crystal growth
2011-03-01
卷号318期号:1页码:572-575
关键词Atom force microscopy Nanostructures Molecular-beam epitaxy Nanomaterials Semiconducting gallium arsenide
ISSN号0022-0248
DOI10.1016/j.jcrysgro.2010.10.176
通讯作者Qu, shengchun(qsc@semi.ac)
英文摘要Ordered in(ga)as nanostructures on gaas are emerging as an important new class of optoelectronic and electronic materials. in this work, patterned gaas (1 0 0) substrates were fabricated by masked indium ion implantation and subsequent annealing under arsenic capping. anodic aluminum oxide templates are used as masks for indium ion implantation on gaas substrate. the masked indium ion implantation substrate is used as a strain pattern for the nucleation of three-dimensional in(ga)as islands on the gaas substrate. molecular-beam epitaxy growth of self-assembled in(ga)as/gaas quantum dots on the patterned gaas (1 0 0) substrates has been studied. by adjusting the growth conditions, surprising alignment and pronounced round coalescence of dots under specific condition are realized. an explanation for the role of patterned substrate in determining the shape of the nanostructure is proposed. our approach provides a general yet versatile route towards the creation of a range of nanostructure materials. (c) 2010 elsevier b.v. all rights reserved.
WOS关键词QUANTUM-DOTS ; ANODIC ALUMINA ; ARRAYS ; PLACEMENT ; INAS
WOS研究方向Crystallography ; Materials Science ; Physics
WOS类目Crystallography ; Materials Science, Multidisciplinary ; Physics, Applied
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000289653900121
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2428371
专题半导体研究所
通讯作者Qu, Shengchun
作者单位1.Chinese Acad Sci, Inst Semicond, Lab Semicond Mat Sci, Beijing 100083, Peoples R China
2.Cent S Univ Forestry & Technol, Comp & Informat Engn Sch, Changsha 410004, Hunan, Peoples R China
3.Hunan Normal Univ, Dept Phys, Minist Educ, Key Lab Low Dimens Quantum Struct & Quantum Contr, Changsha 410081, Hunan, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Huiying,Qu, Shengchun,Jin, Peng,et al. Study of molecular-beam epitaxy growth on patterned gaas (1 0 0) substrates by masked indium ion implantation[J]. Journal of crystal growth,2011,318(1):572-575.
APA Zhou, Huiying.,Qu, Shengchun.,Jin, Peng.,Xu, Bo.,Ye, Xiaoling.,...&Wang, Zhanguo.(2011).Study of molecular-beam epitaxy growth on patterned gaas (1 0 0) substrates by masked indium ion implantation.Journal of crystal growth,318(1),572-575.
MLA Zhou, Huiying,et al."Study of molecular-beam epitaxy growth on patterned gaas (1 0 0) substrates by masked indium ion implantation".Journal of crystal growth 318.1(2011):572-575.
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