SCATTERING PHASES IN LOW-ENERGY ELECTRON-DIFFRACTION FROM SPOT PROFILE ANALYSIS AND FROM MULTIPLE-SCATTERING THEORY

被引:36
作者
ALBRECHT, M [1 ]
GRADMANN, U [1 ]
REINERT, T [1 ]
FRITSCHE, L [1 ]
机构
[1] TECH UNIV CLAUSTHAL,INST THEORET PHYS,W-3392 CLAUSTHAL ZELLERFE,GERMANY
关键词
D O I
10.1016/0038-1098(91)90399-G
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Spot Profile Analysis Low Energy Electron Diffraction (SPA-LEED) on pseudomorphic submonolayers of Fe(1 1 0) on W(1 1 0) provides experimental access to phase shift differences between wavelets scattered from Fe top-layer terraces and from the uncovered W-surface, respectively. These phase shifts are alternatively determined within a dynamical LEED calculation and agree surprisingly well with the experimental results.
引用
收藏
页码:671 / 675
页数:5
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