CIRCULAR MAGNETIC DICHROISM IN SPIN-RESOLVED FE 3P PHOTOEMISSION

被引:34
作者
HILLEBRECHT, FU [1 ]
ROTH, C [1 ]
ROSE, HB [1 ]
FINAZZI, M [1 ]
BRAICOVICH, L [1 ]
机构
[1] POLITECN MILAN,IST FIS,I-20133 MILAN,ITALY
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 14期
关键词
D O I
10.1103/PhysRevB.51.9333
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A photon- and electron-spin-resolved core level photoemission experiment on ferromagnetic Fe is reported. The Fe 3p spectrum shows a circular magnetic dichroism of 40%. We demonstrate that besides the exchange-induced spin polarization the dichroism is accompanied by spin-orbit-induced spin polarization, which depends on the photon helicity but not on sample magnetization. In the spin-integrated as well as spin-resolved data, we observe a strong similarity between circular and linear magnetic dichroism reported by us earlier. This shows a close relationship between the two types of magnetic dichroism. © 1995 The American Physical Society.
引用
收藏
页码:9333 / 9336
页数:4
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