Magnetic properties of quasi-one-dimensional antiferromagnets (Y1−xNdx)2BaNiO5 (x=1, 0.15)

We present the magnetic properties of (Y1−xNdx)2BaNiO5 (x=1, 0.15) investigated by means of specific heat, magnetic susceptibility, and spectroscopic measurements. Magnetic ordering occurs at 47K and 13K in the compounds with x=1 and x=0.15, respectively. We estimate the magnetic contribution of the...

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Main Authors: Popova, Elena (Author) , Klimin, S. A. (Author) , Popova, M. N. (Author) , Klingeler, Rüdiger (Author) , Tristan, N. (Author) , Büchner, B. (Author) , Vasiliev, A. N. (Author)
Format: Article (Journal)
Language:English
Published: 2013
In: Journal of magnetism and magnetic materials
Year: 2013, Volume: 331, Pages: 133-139
ISSN:1873-4766
DOI:10.1016/j.jmmm.2012.11.019
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.jmmm.2012.11.019
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0304885312009225
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Author Notes:E.A. Popova, S.A. Klimin, M.N. Popova, R. Klingeler, N. Tristan, B. Büchner, A.N. Vasiliev
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Summary:We present the magnetic properties of (Y1−xNdx)2BaNiO5 (x=1, 0.15) investigated by means of specific heat, magnetic susceptibility, and spectroscopic measurements. Magnetic ordering occurs at 47K and 13K in the compounds with x=1 and x=0.15, respectively. We estimate the magnetic contribution of the neodymium subsystem to magnetization and specific heat using temperature dependences of the splitting of ground Kramers doublet of Nd3+ ion obtained from spectroscopic experiment. We show that both Nd-Ni and Nd-Nd interactions should be taken into account. An origin of the observed spin-glass state below ∼5K and a contribution of the Ni chain breaks to the magnetization and specific heat are discussed.
Item Description:Im Text ist "1−x", "x", "2" und "5" tiefgestellt
Available online 27 November 2012
Gesehen am 05.01.2022
Physical Description:Online Resource
ISSN:1873-4766
DOI:10.1016/j.jmmm.2012.11.019