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: | , , , , , , |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
2013
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| 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 |
| Author Notes: | E.A. Popova, S.A. Klimin, M.N. Popova, R. Klingeler, N. Tristan, B. Büchner, A.N. Vasiliev |
| 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. |
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| 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 |