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Non-stoichiometric ErFe2Mn compounds: Structure, magnetic, magnetoelastic and magnetothermal properties. / Inishev, A.; Gerasimov, E.; Bartashevich, A. et al.
In: Journal of Alloys and Compounds, Vol. 968, 172186, 2023.

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@article{2815645b91434f12ab986a53cc7e79a0,
title = "Non-stoichiometric ErFe2Mn compounds: Structure, magnetic, magnetoelastic and magnetothermal properties",
abstract = "Crystal structure, magnetostriction, magnetic and magnetothermal properties have been studied for novel non-stoichiometric ErFe2Mnx (0 ≤ x ≤ 0.6) compounds. It has been found that for х ≤ 0.4 the compounds crystallize with MgCu2-type structure. Curie temperature and magnetic moment values decrease with manganese alloying. Molecular field coefficients have been calculated within ferrimagnetic two-sublattice molecular field model. Magnetic and heat capacity measurements have been used to calculate magnetocaloric effect in a wide temperature range. It has been demonstrated that increasing the Mn content in ErFe2Mnx leads to a significant increase (up to 39 %) of anisotropic magnetostriction value at 77 K in magnetic field of 18 kOe. At the same time, the value of effective magnetocrystalline anisotropy decreases. Thus, manganese alloying opens new way for tuning magnetocrystalline anisotropy and magnetostriction in Laves phase compounds. {\textcopyright} 2023 Elsevier B.V.",
author = "A. Inishev and E. Gerasimov and A. Bartashevich and P. Terentev and V. Gaviko and N. Mushnikov",
note = "Текст о финансировании #1 The results of Section 3.1 (synthesis of the alloys and characterization of their crystal structure) was carried out within the state assignment of Ministry of Science and Higher Education of the Russian Federation (theme “Magnet” No.122021000034–9) and Development Program of the Ural Federal University “Priority-2030″. The results of Sections 3.2–3.4 (studies of magnetic properties, magnetostriction, magnetocaloric effect and magnetic anisotropy) were obtained within the RSF grant (project No. 23–22-00140). Текст о финансировании #2 The results of Section 3.1 (synthesis of the alloys and characterization of their crystal structure) was carried out within the state assignment of Ministry of Science and Higher Education of the Russian Federation (theme “Magnet” No.122021000034–9) and Development Program of the Ural Federal University “Priority-2030″. The results of Sections 3.2–3.4 (studies of magnetic properties, magnetostriction, magnetocaloric effect and magnetic anisotropy) were obtained within the RSF grant (project No. 23–22-00140). Data will be made available on request.",
year = "2023",
doi = "10.1016/j.jallcom.2023.172186",
language = "English",
volume = "968",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier Inc.",

}

RIS

TY - JOUR

T1 - Non-stoichiometric ErFe2Mn compounds: Structure, magnetic, magnetoelastic and magnetothermal properties

AU - Inishev, A.

AU - Gerasimov, E.

AU - Bartashevich, A.

AU - Terentev, P.

AU - Gaviko, V.

AU - Mushnikov, N.

N1 - Текст о финансировании #1 The results of Section 3.1 (synthesis of the alloys and characterization of their crystal structure) was carried out within the state assignment of Ministry of Science and Higher Education of the Russian Federation (theme “Magnet” No.122021000034–9) and Development Program of the Ural Federal University “Priority-2030″. The results of Sections 3.2–3.4 (studies of magnetic properties, magnetostriction, magnetocaloric effect and magnetic anisotropy) were obtained within the RSF grant (project No. 23–22-00140). Текст о финансировании #2 The results of Section 3.1 (synthesis of the alloys and characterization of their crystal structure) was carried out within the state assignment of Ministry of Science and Higher Education of the Russian Federation (theme “Magnet” No.122021000034–9) and Development Program of the Ural Federal University “Priority-2030″. The results of Sections 3.2–3.4 (studies of magnetic properties, magnetostriction, magnetocaloric effect and magnetic anisotropy) were obtained within the RSF grant (project No. 23–22-00140). Data will be made available on request.

PY - 2023

Y1 - 2023

N2 - Crystal structure, magnetostriction, magnetic and magnetothermal properties have been studied for novel non-stoichiometric ErFe2Mnx (0 ≤ x ≤ 0.6) compounds. It has been found that for х ≤ 0.4 the compounds crystallize with MgCu2-type structure. Curie temperature and magnetic moment values decrease with manganese alloying. Molecular field coefficients have been calculated within ferrimagnetic two-sublattice molecular field model. Magnetic and heat capacity measurements have been used to calculate magnetocaloric effect in a wide temperature range. It has been demonstrated that increasing the Mn content in ErFe2Mnx leads to a significant increase (up to 39 %) of anisotropic magnetostriction value at 77 K in magnetic field of 18 kOe. At the same time, the value of effective magnetocrystalline anisotropy decreases. Thus, manganese alloying opens new way for tuning magnetocrystalline anisotropy and magnetostriction in Laves phase compounds. © 2023 Elsevier B.V.

AB - Crystal structure, magnetostriction, magnetic and magnetothermal properties have been studied for novel non-stoichiometric ErFe2Mnx (0 ≤ x ≤ 0.6) compounds. It has been found that for х ≤ 0.4 the compounds crystallize with MgCu2-type structure. Curie temperature and magnetic moment values decrease with manganese alloying. Molecular field coefficients have been calculated within ferrimagnetic two-sublattice molecular field model. Magnetic and heat capacity measurements have been used to calculate magnetocaloric effect in a wide temperature range. It has been demonstrated that increasing the Mn content in ErFe2Mnx leads to a significant increase (up to 39 %) of anisotropic magnetostriction value at 77 K in magnetic field of 18 kOe. At the same time, the value of effective magnetocrystalline anisotropy decreases. Thus, manganese alloying opens new way for tuning magnetocrystalline anisotropy and magnetostriction in Laves phase compounds. © 2023 Elsevier B.V.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85171477972

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001092571600001

U2 - 10.1016/j.jallcom.2023.172186

DO - 10.1016/j.jallcom.2023.172186

M3 - Article

VL - 968

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

M1 - 172186

ER -

ID: 45142833