SPIN-SPECIFIC PHOTOELECTRON DIFFRACTION USING MAGNETIC-X-RAY CIRCULAR-DICHROISM

被引:1
作者
TOBIN, JG
WADDILL, GD
GUO, X
TONG, SY
机构
[1] UNIV WISCONSIN,SURFACE STUDIES LAB,MILWAUKEE,WI 53201
[2] UNIV WISCONSIN,DEPT PHYS,MILWAUKEE,WI 53201
关键词
D O I
10.1063/1.358225
中图分类号
O59 [应用物理学];
学科分类号
摘要
The first observation of spin-dependent photoelectron diffraction using circularly polarized x rays is reported for monolayer ferromagnetic fcc Fe films on Cu(001). Circularly polarized x rays are used to produce spin-polarized photoelectrons from the Fe2p spin-orbit split doublet, and intensity asymmetries in the 2p3/2 level of ≊3% are observed. The asymmetry is dependent on the relative orientation of the x-ray polarization vector and the Fe magnetic moment. This spin-dependent technique promises the direct, element-specific determination not only of local atomic structure, but magnetic structure as well.
引用
收藏
页码:6465 / 6467
页数:3
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