!de Haas-van Alphen effect on PrRu4Sb12

被引:19
作者
Matsuda, TD [1 ]
Abe, K
Watanuki, F
Sugawara, H
Aoki, Y
Sato, H
Inada, Y
Settai, R
Onuki, Y
机构
[1] Japan Atom Energy Res Inst, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan
[2] Tokyo Metropolitan Univ, Dept Phys, Hachioji, Tokyo 1920397, Japan
[3] Osaka Univ, Fac Sci, Toyonaka, Osaka 5608531, Japan
关键词
filled skutterudite; de Haas-van Alphen effect; Fermi surface;
D O I
10.1016/S0921-4526(01)01260-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The angular dependence of de Haas-van Alphen effect has been measured to reveal the electronic structure of filled skutterudite PrRu4Sb12. The angular dependence of de Haas-van Alphen frequency of PrRu4Sb12 is in good agreement with that of LaRu4Sb12. Compared with PrFe(4)Pi(12), no anomalous enhancement of cyclotron effective mass has been observed in this system. This change of electronic structure is attributed to the difference in the c - f hybridization strength, which is expected from the large difference in the lattice parameters. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:832 / 833
页数:2
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