Modulated magnetic structure of ScFe4Al8 by X-ray, neutron powder diffraction and Mossbauer effect

被引:1
作者
Recko, K
Hauback, BC
Dobrzynski, L
Szymanski, K
Satula, D
Kotur, BY
Suski, W
机构
[1] Univ Bialystok, Inst Expt Phys, PL-15424 Bialystok, Poland
[2] Inst Energy Technol, Dept Phys, N-2027 Kjeller, Norway
[3] Soltan Inst Nucl Studies, PL-05400 Otwock, Poland
[4] Lvov Ivan Franko State Univ, Dept Inorgan Chem, UA-290005 Lvov, Ukraine
[5] Polish Acad Sci, W Trzebiatowski Inst Low Temp & Struct Res, PL-50950 Wroclaw, Poland
[6] Int Lab High Magnet Fields & Low Temp, PL-53421 Wroclaw, Poland
关键词
transition metals and alloys; modulated magnetic structures; neutron diffracion; Mossbauer effect;
D O I
10.1016/j.jmmm.2003.11.238
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
ScFe4Al8 alloy belongs to the extensively investigated ThMn12-type family. The results of Mossbauer experiments are compared with the neutrons data. ScFe4Al8 alloy orders around 250 K by forming antiferromagnetic spiral iron sublattice, within the tetragonal basis plane ab and magnetic iron moments close to 1 mu(B) at 8 K. The spins are rotating in a plane parallel to the wave vector q = (q(x), q(x), 0). (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:764 / 766
页数:3
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