MAGNETIC CIRCULAR X-RAY DICHROISM AT FE K-EDGE IN FERRIMAGNETIC FE-OXIDES

被引:28
作者
MARUYAMA, H
HARADA, I
KOBAYASHI, K
YAMAZAKI, H
机构
[1] Department of Physics, Faculty of Science, Okayama University, Naka, Okayama, 700
来源
PHYSICA B | 1995年 / 208卷 / 1-4期
关键词
D O I
10.1016/0921-4526(94)00802-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Magnetic circular X-ray dichroism at the Fe K-edge has been recorded from ferrimagnetic Fe-oxides. The characteristic pre-peak structure is specified to the 1s --> 3d transitions relating to the Fe3+ ion at tetrahedral sites. Main absorption depends on local symmetry around the Fe ion lying at octahedral sites.
引用
收藏
页码:760 / 762
页数:3
相关论文
共 5 条
[1]   COORDINATION OF IRON IN OXIDE GLASSES THROUGH HIGH-RESOLUTION K-EDGE SPECTRA - INFORMATION FROM THE PRE-EDGE [J].
CALAS, G ;
PETIAU, J .
SOLID STATE COMMUNICATIONS, 1983, 48 (07) :625-629
[2]   STUDY OF THE K EDGES OF 3D TRANSITION-METALS IN PURE AND OXIDE FORM BY X-RAY-ABSORPTION SPECTROSCOPY [J].
GRUNES, LA .
PHYSICAL REVIEW B, 1983, 27 (04) :2111-2131
[3]   CIRCULAR MAGNETIC-X-RAY DICHROISM AT FE K-EDGES IN RARE-EARTH IRON GARNETS [J].
HARADA, I ;
KOTANI, A .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (04) :1285-1288
[4]   X-RAY K-EDGE ABSORPTION-SPECTRA OF FE MINERALS AND MODEL COMPOUNDS - NEAR-EDGE STRUCTURE [J].
WAYCHUNAS, GA ;
APTED, MJ ;
BROWN, GE .
PHYSICS AND CHEMISTRY OF MINERALS, 1983, 10 (01) :1-9
[5]   ANGLE DEPENDENCE OF X-RAY MAGNETIC CIRCULAR-DICHROISM AT FE K-EDGE IN RARE-EARTH-IRON-GARNET [J].
YAMAZAKI, H ;
MARUYAMA, H ;
KOBAYASHI, K ;
SHIMOMI, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1993, 32 :317-319