Metastable ordering of domain walls into Si(111)(2√21x2√21)R(±10.9°)-Au structure studied by reflection high energy electron diffraction and scanning tunneling microscopy

被引:6
作者
Sakai, H
Khramtsova, EA
Ichimiya, A
机构
[1] Nagoya Univ, Dept Quantum Engn, Chikusa Ku, Nagoya, Aichi 4648603, Japan
[2] Inst Automat & Control Proc, Vladivostok 690041, Russia
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1998年 / 37卷 / 6B期
关键词
silicon; gold; surface structure; domain wall; ordering; STM; RHEED;
D O I
10.1143/JJAP.37.L755
中图分类号
O59 [应用物理学];
学科分类号
摘要
A metastable Si(111)(2 root 21x2 root 21)R(+/-10.9 degrees)-Au structure has been Studied for the first time. The structure forms following the first cooling of a deposited Au film as a result of the metastable ordering of the domain walls and transforms into the Si(111)alpha(root 3x root 3)R30 degrees-Au structure after the second annealing at the substrate temperature of approximately (250+/-50)degrees C.
引用
收藏
页码:L755 / L757
页数:3
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