Magnetic properties of NdMn1-xFexO3+δ system

Magnetization, AC susceptibility and specific heat measurements were performed on polycrystalline NdMn1-xFexO3+δ compounds (x = 0.0, 0.1 and 0.2). Substitution of Fe for Mn reduces the Néel temperature TN, which is associated with magnetic ordering of Mn sublattice, from 85.5 K to 57.0 K. The temper...

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Main Authors: Fitta M., Lazúrová J., Mihalik M., Vavra M.
Format: Article
Language:English
Published: EDP Sciences 2013-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20134015007
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author Fitta M.
Lazúrová J.
Mihalik M.
Mihalik M.
Vavra M.
author_facet Fitta M.
Lazúrová J.
Mihalik M.
Mihalik M.
Vavra M.
author_sort Fitta M.
collection DOAJ
description Magnetization, AC susceptibility and specific heat measurements were performed on polycrystalline NdMn1-xFexO3+δ compounds (x = 0.0, 0.1 and 0.2). Substitution of Fe for Mn reduces the Néel temperature TN, which is associated with magnetic ordering of Mn sublattice, from 85.5 K to 57.0 K. The temperature dependence of magnetization for x = 0.2 exhibits the compensation temperature and the pole inversion below Tcomp = 26.7(5) K. Initial magnetization curves present a remnant magnetization in the ordered region with the sign of remnant magnetization depending on temperature. The substitution of Fe for Mn changes hysteresis loop of NdMnO3+δ from the ferromagnetic-like one (μ0Hc = 0.09 T) by expanding the width of the loop (μ0Hc = 0.55 T) for x = 0.1 and then shrinking the central part of the loop to “butterfly” type (μ0Hc = 0.35 T) for x = 0.2.
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spelling doaj.art-933865f53e5a4799b098f3649312c5432022-12-21T22:13:38ZengEDP SciencesEPJ Web of Conferences2100-014X2013-01-01401500710.1051/epjconf/20134015007Magnetic properties of NdMn1-xFexO3+δ systemFitta M.Lazúrová J.Mihalik M.Mihalik M.Vavra M.Magnetization, AC susceptibility and specific heat measurements were performed on polycrystalline NdMn1-xFexO3+δ compounds (x = 0.0, 0.1 and 0.2). Substitution of Fe for Mn reduces the Néel temperature TN, which is associated with magnetic ordering of Mn sublattice, from 85.5 K to 57.0 K. The temperature dependence of magnetization for x = 0.2 exhibits the compensation temperature and the pole inversion below Tcomp = 26.7(5) K. Initial magnetization curves present a remnant magnetization in the ordered region with the sign of remnant magnetization depending on temperature. The substitution of Fe for Mn changes hysteresis loop of NdMnO3+δ from the ferromagnetic-like one (μ0Hc = 0.09 T) by expanding the width of the loop (μ0Hc = 0.55 T) for x = 0.1 and then shrinking the central part of the loop to “butterfly” type (μ0Hc = 0.35 T) for x = 0.2.http://dx.doi.org/10.1051/epjconf/20134015007
spellingShingle Fitta M.
Lazúrová J.
Mihalik M.
Mihalik M.
Vavra M.
Magnetic properties of NdMn1-xFexO3+δ system
EPJ Web of Conferences
title Magnetic properties of NdMn1-xFexO3+δ system
title_full Magnetic properties of NdMn1-xFexO3+δ system
title_fullStr Magnetic properties of NdMn1-xFexO3+δ system
title_full_unstemmed Magnetic properties of NdMn1-xFexO3+δ system
title_short Magnetic properties of NdMn1-xFexO3+δ system
title_sort magnetic properties of ndmn1 xfexo3 δ system
url http://dx.doi.org/10.1051/epjconf/20134015007
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