SURFACE DIMER IMAGING USING KIKUCHI ELECTRON HOLOGRAPHY - A STUDY ON SI(001)(2X1) SURFACE

被引:14
作者
HONG, IH
JENG, PR
SHYU, SC
CHOU, YC
WEI, CM
机构
[1] NATL TSING HUA UNIV,DEPT PHYS,HSINCHU 30043,TAIWAN
[2] ACAD SINICA,INST PHYS,TAIPEI 11529,TAIWAN
[3] NATL TSING HUA UNIV,CTR MAT SCI,HSINCHU 30043,TAIWAN
关键词
D O I
10.1016/0039-6028(94)90794-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We obtained highly resolved and artifact-free 3D holographic images reconstructed from measured Kikuchi electron (quasi-elastic electron) diffraction patterns with contributions from different emitters. Direct inversion of Kikuchi patterns with glancing incidence geometry shows clear images of the surface dimer and the bulk atoms of Si(001)(2 x 1) surface. This observation demonstrates the applicability of electron-emission holography to complicated systems that contain more than one emitter. This work also demonstrates the surface sensitivity of Kikuchi electron holography.
引用
收藏
页码:L743 / L747
页数:5
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