NEUTRON-SCATTERING INVESTIGATIONS OF MAGNETIC-ORDERING AND CRYSTAL-FIELD EXCITATIONS IN CEAS UNDER HIGH-PRESSURE

被引:14
作者
OKAYAMA, Y
OHARA, Y
MITUDA, S
TAKAHASHI, H
YOSHIZAWA, H
OSAKABE, T
KOHGI, M
HAGA, Y
SUZUKI, T
MORI, N
机构
[1] SCI UNIV TOKYO, DEPT PHYS, TOKYO 162, JAPAN
[2] TOHOKU UNIV, DEPT PHYS, SENDAI, MIYAGI 980, JAPAN
关键词
D O I
10.1016/0921-4526(93)90625-G
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Elastic neutron scattering experiments on CeAs have been performed under high pressure. A new magnetic ordering with a ferromagnetic component is induced above approximately 1.1 GPa, and a magnetic P-T phase diagram up to 3 GPa is determined. A qualitative aspect for the relation between the pressure-induced new magnetic phase and the crystal field splitting is discussed.
引用
收藏
页码:531 / 534
页数:4
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