Threading dislocation with b=c+2a in 4H-SiC as determined by LACBED

被引:8
|
作者
Onda, Shoichi [1 ]
Watanabe, Hiroki [1 ]
Okamoto, Takeshi I. [1 ]
Kondo, Hiroyuki [1 ]
Uehigashi, Hideyuki [1 ]
Saka, Hiroyasu [2 ]
机构
[1] DENSO Corp, Res Labs, Komenoki, Nisshin 4700111, Japan
[2] Aichi Inst Technol, Res Inst Ind Technol, Toyota 4700392, Japan
关键词
dislocations; SiC; TEM; BEAM ELECTRON-DIFFRACTION;
D O I
10.1080/09500839.2015.1100762
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Burgers vectors of the so-called threading screw dislocations (a total of 28 dislocations) in 4H-SiC were determined by large-angle convergent-beam electron diffraction. A new type of TSD, that is, b=c+2a dislocation, was identified. Thus, all of the four types of TSD predicted by Onda et al. [Phil. Mag. Lett. 93 (2013) p.591] were identified.
引用
收藏
页码:489 / 495
页数:7
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