Non-anomalous magnetization density distribution in CeB6

被引:15
作者
Givord, F [1 ]
Boucherle, JX
Burlet, P
Gillon, B
Kunii, S
机构
[1] SPSMS MDN, Dept Rech Fondamentale Mat Condensee, CEA DSM, F-38054 Grenoble 9, France
[2] CEA Saclay, Leon Brillouin Lab, F-91191 Gif Sur Yvette, France
[3] Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
关键词
D O I
10.1088/0953-8984/15/19/311
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Results of polarized neutron diffraction on the compound CeB6 are used to obtain its magnetization density distribution. The measurements are performed at two different points of the magnetic phase diagram (phase I and 11). The data are analysed in direct space using the maximum entropy method, as well as in reciprocal space using the cerium form factor expansion and anisotropy. The conclusion is that, in both phases, the magnetization is localized on the cerium sites only. This result is in contradiction to a recent paper by Saitoh et al (2002 J. Phys. Soc. Japan 712369), claiming that, in phase 11, a localized spin moment was observed at non-atomic sites.
引用
收藏
页码:3095 / 3106
页数:12
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