magnetic scattering of X-rays;
dichroism;
electronic structure;
diffraction anomalous fine structure;
D O I:
10.1016/S0304-8853(97)00787-7
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
We apply our recent formalism of magnetic scattering of X-rays to ferromagnetic iron and Cr47Fe53 alloy. The theory has been constructed in the framework of the fully relativistic spin-polarized KKR-type multiple-scattering theory. We discuss how to adapt our theory for substitutionally random alloys in context of the coherent potential approximation (CPA) and apply it to anomalous magnetic scattering of X-rays at the L-II,L- III absorption edges of iron and chromium in Cr47Fe53. (C) 1998 Elsevier Science B.V. All rights reserved.