Structural and optical characterization of inas nanostructures grown on high-index inp substrates
文献类型:期刊论文
作者 | Li, HX; Daniels-Race, T; Wang, ZG |
刊名 | Journal of crystal growth
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出版日期 | 1999-04-01 |
卷号 | 200期号:1-2页码:321-325 |
ISSN号 | 0022-0248 |
通讯作者 | Li, hx() |
英文摘要 | The structural and optical properties of inas layers grown on high-index inp surfaces by molecular beam epitaxy are investigated in order to understand the self-organization of quantum dots and quantum wires on novel index surfaces. four different inp substrate orientations have been examined, namely, (1 1 1)b, (3 1 1)a, and (3 1 1)b and (1 0 0). a rich variety of inas nanostructures is formed on the surfaces. quantum wire-like morphology is observed on the (1 0 0) surface, and evident island formation is found on (1 1 1)a and (3 1 1)b by atomic force microscopy. the photoluminescence spectra of inp (1 1 1)a and (3 1 1)b samples show typical qd features with pl peaks in the wavelength range 1.3-1.55 mu m with comparable efficiency. these results suggest that the high-index substrates are promising candidates for production of high-quality self-organized qd materials for device applications. (c) 1999 elsevier science b.v. all rights reserved. |
WOS关键词 | MOLECULAR-BEAM EPITAXY ; VAPOR-PHASE EPITAXY ; QUANTUM DOTS ; INP(001) ; SURFACE ; ISLANDS |
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:000079840600041 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2428652 |
专题 | 半导体研究所 |
通讯作者 | Li, HX |
作者单位 | 1.Duke Univ, Dept Elect & Comp Engn, Durham, NC 27708 USA 2.Chinese Acad Sci, Inst Semicond, Lab Semicond Mat Sci, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Li, HX,Daniels-Race, T,Wang, ZG. Structural and optical characterization of inas nanostructures grown on high-index inp substrates[J]. Journal of crystal growth,1999,200(1-2):321-325. |
APA | Li, HX,Daniels-Race, T,&Wang, ZG.(1999).Structural and optical characterization of inas nanostructures grown on high-index inp substrates.Journal of crystal growth,200(1-2),321-325. |
MLA | Li, HX,et al."Structural and optical characterization of inas nanostructures grown on high-index inp substrates".Journal of crystal growth 200.1-2(1999):321-325. |
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来源:半导体研究所
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