Structural study of YSi1.7 layers formed by channeled ion beam synthesis
文献类型:期刊论文
作者 | Wu MF ; Yao SD ; Vantomme A ; Hogg S ; Pattyn H ; Langouche G ; Yang QQ ; Wang QM |
刊名 | journal of vacuum science & technology b
![]() |
出版日期 | 1998 |
卷号 | 16期号:4页码:1901-1906 |
关键词 | YTTRIUM-SILICIDE LAYERS ERSI1.7 LAYERS COSI2 LAYERS THIN-FILMS IMPLANTATION SI DIFFRACTION STABILITY KINETICS SI(111) |
ISSN号 | 1071-1023 |
通讯作者 | wu mf,peking univ,dept tech phys,beijing 100871,peoples r china. 电子邮箱地址: wu%ksf%fys@vinip.cc.kuleven.ac.be |
中文摘要 | high quality ysi1.7 layers (chi(min) of y is 3.5%) have been formed by 60 kev y ion implantation in si (111) substrates to a dose of 1.0 x 10(17)/cm(2) at 450 degrees c using channeled ion beam synthesis (cibs). it shows that, compared to the conventional nonchanneled ion beam synthesis, cibs is beneficial in forming ysi1.7 layers with better quality due to the lower defect density created in the implanted layer. rutherford backscattering/channeling and x-ray diffraction have been used to study the structure and the strain of the ysi1.7 layers. the perpendicular and parallel elastic strains of the ysi1.7 epilayer are e(perpendicular to) = -0.67% +/- 0.02% and e(parallel to) = +1.04% +/- 0.08%. the phenomenon that a nearly zero mismatch of the ysi1.7/si (111) system results in a nonpseudomorphic epilayer with a rather large parallel strain relative to the si substrate (epsilon(parallel to) = +1.09%) is explained, and the model is further used to explain the elastic strain of epitaxial ersi1.7 and gdsi1.7 rare-earth silicides. (c) 1998 american vacuum society. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-08-12 |
源URL | [http://ir.semi.ac.cn/handle/172111/13136] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Wu MF,Yao SD,Vantomme A,et al. Structural study of YSi1.7 layers formed by channeled ion beam synthesis[J]. journal of vacuum science & technology b,1998,16(4):1901-1906. |
APA | Wu MF.,Yao SD.,Vantomme A.,Hogg S.,Pattyn H.,...&Wang QM.(1998).Structural study of YSi1.7 layers formed by channeled ion beam synthesis.journal of vacuum science & technology b,16(4),1901-1906. |
MLA | Wu MF,et al."Structural study of YSi1.7 layers formed by channeled ion beam synthesis".journal of vacuum science & technology b 16.4(1998):1901-1906. |
入库方式: OAI收割
来源:半导体研究所
浏览0
下载0
收藏0
其他版本
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。