MAGNETORESISTANCE AND DEHAASVAN ALPHEN EFFECT IN THE ANTIFERROMAGNETIC COMPOUND NDIN3

被引:16
作者
UMEHARA, I
EBIHARA, T
NAGAI, N
SATOH, K
FUJIMAKI, Y
ONUKI, Y
机构
[1] Institute of Materials Science, University of Tsukuba, Tsukuba
关键词
MAGNETORESISTANCE; DEHAASVAN ALPHEN EFFECT; MAGNETIC BREAKTHROUGH EFFECT; FERMI SURFACE; CYCLOTRON MASS; SPECIFIC HEAT; NDIN3;
D O I
10.1143/JPSJ.61.1633
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured the magnetoresistance and de Haas-van Alphen (dHvA) effect in both the antiferromagnetic and paramagnetic states of NdIn3. Many dHvA branches are detected in the dHvA experiments. Among them, a nearly spherical Fermi surface in the paramagnetic state, which corresponds to a band 7-electron Fermi surface of the non-4f reference compound LaIn3, is changed in the antiferromagnetic state into a multiply connected Fermi surface with necks. The cyclotron masses of NdIn3 are in the range of 0.30m0 to 1.05m0, which are twice as large as those of LaIn3.
引用
收藏
页码:1633 / 1644
页数:12
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