EVIDENCE FOR A MAGNETIC-POLARON STATE IN THE LOW-CARRIER SYSTEM CEP

被引:48
作者
KOHGI, M [1 ]
OSAKABE, T [1 ]
KAKURAI, K [1 ]
SUZUKI, T [1 ]
HAGA, Y [1 ]
KASUYA, T [1 ]
机构
[1] UNIV TOKYO,INST SOLID STATE PHYS,TOKYO 106,JAPAN
来源
PHYSICAL REVIEW B | 1994年 / 49卷 / 10期
关键词
D O I
10.1103/PhysRevB.49.7068
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Elastic neutron-scattering experiments performed in the low-carrier system CeP show interesting magnetic diffraction patterns under a magnetic field. They can be explained by the stacking of the ferromagnetically coupled GAMMA8 double Ce layers among the antiferromagnetically coupled GAMMA7 layers with a period of eleven Ce layers along the field direction, even though the crystal-field level energy of GAMMA8 is 160 K. The result gives direct evidence for the existence of the magnetic-polaron state in CeP proposed by Kasuya et al.
引用
收藏
页码:7068 / 7071
页数:4
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