DocumentCode
1201661
Title
Magnetic properties of the solid solution NdGa1-xGex
Author
Grin, Yu. ; Sichevich, O.M. ; Hiebl, K.
Author_Institution
Inst. fur Werkstoffwissenschaft, Max-Planck-Inst. fur Metallforschung, Stuttgart, Germany
Volume
30
Issue
6
fYear
1994
fDate
11/1/1994 12:00:00 AM
Firstpage
4975
Lastpage
4977
Abstract
A solid solution was found between the binary phases NdGa and NdGe at 600°C. X-ray powder diffraction patterns were indexed on the basis of a C-centered orthorhombic cell. No deviations from the structure type α-ITI were encountered for the pseudobinary samples. The magnetic results showed that all samples are ferromagnets. Both the ordering temperature as well as θp revealed a maximum at x=0.2. Applying the RKKY-theory to the NdCa1-xGe system infers that the magnetic properties strongly depend on the Fermi wave vector and hence on the concentration of the conduction electrons
Keywords
RKKY interaction; crystal structure; ferromagnetic materials; gallium alloys; germanium alloys; magnetic transition temperature; neodymium alloys; 600 degC; C-centered orthorhombic cell; Fermi wave vector; Nd-Ga-Ge; NdGa1-xGex; RKKY-theory; X-ray powder diffraction patterns; binary phases; conduction electron concentration; ferromagnets; magnetic properties; ordering temperature; pseudobinary samples; solid solution; structure type α-ITI; Chemistry; Magnetic anisotropy; Magnetic domain walls; Magnetic domains; Magnetic properties; Perpendicular magnetic anisotropy; Powders; Solids; Temperature; X-ray diffraction;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.334284
Filename
334284
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