DocumentCode
786429
Title
Neutron diffraction studies of ErNi5-xCox (x=0.68, 1.68, 2.26) alloys
Author
Zu, Zhenghu ; Yelon, W.B. ; Marasinghe, G.K. ; James, W.J.
Author_Institution
Res. Reactor Centre, Missouri Univ., Columbia, MO, USA
Volume
31
Issue
6
fYear
1995
fDate
11/1/1995 12:00:00 AM
Firstpage
3659
Lastpage
3661
Abstract
ErNi5-xCox alloys were prepared by RF induction melting and analyzed using neutron powder diffraction. Rietveld analysis neutron diffraction data indicates the unit cell volume increases with Co content while the a and c lattice parameters show different dependencies on the composition. The Co atoms show higher affinity for the 3g sites than for the 2c sites. The Co sublattice tends to couple antiferromagnetically to the Er sublattice. The easy magnetization direction is along the c axis
Keywords
antiferromagnetic materials; cobalt alloys; erbium alloys; lattice constants; magnetic structure; magnetisation; neutron diffraction; nickel alloys; stoichiometry; Co content; ErNi5-xCox; ErNi5Co; RF induction melting; Rietveld analysis; antiferromagnetic coupling; composition; easy magnetization direction; lattice parameters; neutron powder diffraction; unit cell volume; Antiferromagnetic materials; Cobalt alloys; Data analysis; Diffraction; Erbium; Lattices; Magnetization; Neutrons; Powders; Radio frequency;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.489601
Filename
489601
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