THEORY OF SPIN-POLARIZED LOW-ENERGY ELECTRON-DIFFRACTION FROM FERROMAGNETS

被引:20
作者
FEDER, R
机构
[1] Institut für Festkörperforschung, KFA, D-5170 Jülich
关键词
D O I
10.1016/0038-1098(79)90395-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A theory of elastic scattering of low-energy electrons is outlined, in which the electron-solid interaction contains two spin-dependent contributions: an elastic exchange-correlation part in the real ion-core potential and an inelastic imaginary part describing electron-hole excitation. Numerical calculations for the Fe(110) surface predict, for an unpolarized primary beam, large spin polarization effects (up to 60%), which are highly sensitive to the magnetization of the topmost stomic layer. © 1979.
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页码:821 / 823
页数:3
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