MAGNETIC-PROPERTIES AND NEUTRON-DIFFRACTION MEASUREMENTS OF DENSE-KONDO COMPOUND CENI2AL5

被引:20
作者
ISIKAWA, Y
MIZUSHIMA, T
SAKURAI, J
MORI, K
MUNOZ, A
GIVORD, F
BOUCHERLE, JX
VOIRON, J
OLIVEIRA, IS
FLOUQUET, J
机构
[1] TOYAMA UNIV, FAC ENGN, TOYAMA 930, JAPAN
[2] CEA, DEPT RECH FONDAMENTALE MAT CONDENSEE, SPSMS, MDN, F-38041 GRENOBLE, FRANCE
[3] CNRS, LAB LOUIS NEEL, F-38042 GRENOBLE, FRANCE
[4] UNIV OXFORD, CLARENDON LAB, OXFORD OX1 3PU, ENGLAND
关键词
DENSE-KONDO COMPOUND; CENI2AL5; MAGNETIZATION; NEUTRON DIFFRACTION; MAGNETIC STRUCTURE; SINGLE CRYSTAL;
D O I
10.1143/JPSJ.63.2349
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The intermetallic compound CeNi2Al5 is an orthorhombic dense-Kondo compound with a magnetic transition temperature at 2.6 K. We have carried out magnetization and neutron diffraction measurements to study the magnetic structure of CeNi2Al5 using a powder sample and a single crystalline sample. It is found that the magnetic structure is sine-wave modulated with a propagation vector k = (1/2, 2/5, 1/12). The maximum amplitude of magnetic moment is equal to 1.54 mu(B) and its direction is tilted 8 degrees from the b-axis toward the a-axis.
引用
收藏
页码:2349 / 2358
页数:10
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