CORC  > 半导体研究所
Strained and strain-relaxed epitaxial ge1-xsnx alloys on si(100) substrates
Wang Wei; Su Shao-Jian; Zheng Jun; Zhang Guang-Ze; Zuo Yu-Hua; Cheng Bu-Wen; Wang Qi-Ming
刊名Chinese physics b
2011-06-01
卷号20期号:6页码:5
关键词Gesn alloys Strained Strain-relaxed Molecular beam epitaxy
ISSN号1674-1056
DOI10.1088/1674-1056/20/6/068103
通讯作者Cheng bu-wen(cbw@semi.ac.cn)
英文摘要Epitaxial ge1-xsnx alloys are grown separately on a ge-buffer/si(100) substrate and directly on a si(100)subs trate by molecular beam epitaxy (mbe) at low temperature. in the case of the ge buffer/si(100)substrate, a high crystalline quality strained ge0.97sn0.03 alloy is grown, with a chi(min) value of 6.7% measured by channeling and random rutherford backscattering spectrometry (rbs), and a surface root-mean-square (rms) roughness of 1.568 nm obtained by atomic force microscopy (afm). in the case of the si(100)substrate, strain-relaxed ge0.97sn0.03 alloys are epitaxially grown at 150 degrees c-300 degrees c, with the degree of strain relaxation being more than 96%. the x-ray diffraction (xrd) and afm measurements demonstrate that the alloys each have a good crystallin equality and a relatively flat surface. the predominant defects accommodating the large misfit are lomer edge dislocations at the interface,which are parallel to the interface plane and should not degrade electrical properties and device performance.
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000291388800076
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2428172
专题半导体研究所
通讯作者Cheng Bu-Wen
作者单位Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Wang Wei,Su Shao-Jian,Zheng Jun,et al. Strained and strain-relaxed epitaxial ge1-xsnx alloys on si(100) substrates[J]. Chinese physics b,2011,20(6):5.
APA Wang Wei.,Su Shao-Jian.,Zheng Jun.,Zhang Guang-Ze.,Zuo Yu-Hua.,...&Wang Qi-Ming.(2011).Strained and strain-relaxed epitaxial ge1-xsnx alloys on si(100) substrates.Chinese physics b,20(6),5.
MLA Wang Wei,et al."Strained and strain-relaxed epitaxial ge1-xsnx alloys on si(100) substrates".Chinese physics b 20.6(2011):5.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace