MULTIELECTRON EXCITATIONS IN RARE-EARTH COMPOUNDS REVEALED BY MAGNETIC CIRCULAR X-RAY DICHROISM

被引:26
作者
DARTYGE, E
FONTAINE, A
GIORGETTI, C
PIZZINI, S
BAUDELET, F
KRILL, G
BROUDER, C
KAPPLER, JP
机构
[1] LAB PHYS SOLIDE NANCY,F-54506 VANDOEUVRE NANCY,FRANCE
[2] UNIV STRASBOURG 1,INST PHYS & CHIM MAT STRASBOURG,ETUD MAT MET GRP,F-67070 STRASBOURG,FRANCE
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 05期
关键词
D O I
10.1103/PhysRevB.46.3155
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper reports experimental evidence of multielectron excitations in magnetic circular x-ray dichroism (MCXD) spectra, measured at the L(I,II,III) edges of rare earths (RE) in several RE-transition-metal (Fe, Co) compounds. These multielectron features involve transitions from the 2p and 4d levels and exhibit a very strong magnetic enhancement compared to normal MCXD.
引用
收藏
页码:3155 / 3158
页数:4
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