Field-induced magnetic circular X-ray dichroism in paramagnetic solids: A new magneto-optical effect

被引:12
作者
Ebert, H [1 ]
Man'kovsky, S [1 ]
机构
[1] Univ Munich, Inst Phys Chem, D-81377 Munich, Germany
关键词
D O I
10.1103/PhysRevLett.90.077404
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is demonstrated that for paramagnetic solids an external magnetic field-in analogy to the magneto-optical Kerr effect in the visible regime of light-gives rise to a magnetic circular dichroism in x-ray absorption (MCXD). A detailed description of this new field-induced magneto-optical phenomenon is given. In particular it is shown that the resulting dichroic spectra may be used to deduce the spin and orbital susceptibility in a component resolved way by making use of a modified form of the MCXD sum rules.
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页数:4
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