Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble

Magnetic properties of powder (Pr,Dy)FeCoB ferrimagnetic alloys and effects of annealing, surface states were analyzed. X-ray photoelectron spectroscopy and Mössbauer spectra of powders indicate the effect of surface states on phase composition and magnetic properties of the studied powder, if parti...

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Main Authors: Kablov E.N., Ospennikova O.G., Kunitsyna E.I., Piskorskii V.P., Korolev D.V., Morgunov R.B.
Format: Article
Language:English
Published: Polish Academy of Sciences 2017-09-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:http://www.degruyter.com/view/j/amm.2017.62.issue-3/amm-2017-0290/amm-2017-0290.xml?format=INT
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spelling doaj-303e923d812c400a8525aa67345688372020-11-25T03:17:48ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092017-09-016231923193010.1515/amm-2017-0290amm-2017-0290Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles EnsembleKablov E.N.0Ospennikova O.G.1Kunitsyna E.I.2Piskorskii V.P.3Korolev D.V.4Morgunov R.B.5INSTITUTE OF AVIATION MATERIALS, RADIO STREET 17, 105005, MOSCOW, RUSSIAN FEDERATIONINSTITUTE OF AVIATION MATERIALS, RADIO STREET 17, 105005, MOSCOW, RUSSIAN FEDERATIONINSTITUTE OF PROBLEMS OF CHEMICAL PHYSICS RUSSIAN ACADEMY OF SCIENCES, 142432, CHERNOGOLOVKA, RUSSIAN FEDERATIONINSTITUTE OF AVIATION MATERIALS, RADIO STREET 17, 105005, MOSCOW, RUSSIAN FEDERATIONINSTITUTE OF AVIATION MATERIALS, RADIO STREET 17, 105005, MOSCOW, RUSSIAN FEDERATIONINSTITUTE OF AVIATION MATERIALS, RADIO STREET 17, 105005, MOSCOW, RUSSIAN FEDERATIONMagnetic properties of powder (Pr,Dy)FeCoB ferrimagnetic alloys and effects of annealing, surface states were analyzed. X-ray photoelectron spectroscopy and Mössbauer spectra of powders indicate the effect of surface states on phase composition and magnetic properties of the studied powder, if particles average size is smaller than 10 μm. Effect of stoichiometry on magnetic anisotropy was found. Thermal stability of anisotropy field was proved by replacement of Fe atoms with Co atoms.http://www.degruyter.com/view/j/amm.2017.62.issue-3/amm-2017-0290/amm-2017-0290.xml?format=INTRare-earth metalsmagnetsmagnetisationMössbauer spectroscopyX-ray spectroscopy
collection DOAJ
language English
format Article
sources DOAJ
author Kablov E.N.
Ospennikova O.G.
Kunitsyna E.I.
Piskorskii V.P.
Korolev D.V.
Morgunov R.B.
spellingShingle Kablov E.N.
Ospennikova O.G.
Kunitsyna E.I.
Piskorskii V.P.
Korolev D.V.
Morgunov R.B.
Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
Archives of Metallurgy and Materials
Rare-earth metals
magnets
magnetisation
Mössbauer spectroscopy
X-ray spectroscopy
author_facet Kablov E.N.
Ospennikova O.G.
Kunitsyna E.I.
Piskorskii V.P.
Korolev D.V.
Morgunov R.B.
author_sort Kablov E.N.
title Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
title_short Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
title_full Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
title_fullStr Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
title_full_unstemmed Effect of Annealing, Stoichiometry, and Surface on Magnetism of (Pr,Dy)FeCoB Microparticles Ensemble
title_sort effect of annealing, stoichiometry, and surface on magnetism of (pr,dy)fecob microparticles ensemble
publisher Polish Academy of Sciences
series Archives of Metallurgy and Materials
issn 2300-1909
publishDate 2017-09-01
description Magnetic properties of powder (Pr,Dy)FeCoB ferrimagnetic alloys and effects of annealing, surface states were analyzed. X-ray photoelectron spectroscopy and Mössbauer spectra of powders indicate the effect of surface states on phase composition and magnetic properties of the studied powder, if particles average size is smaller than 10 μm. Effect of stoichiometry on magnetic anisotropy was found. Thermal stability of anisotropy field was proved by replacement of Fe atoms with Co atoms.
topic Rare-earth metals
magnets
magnetisation
Mössbauer spectroscopy
X-ray spectroscopy
url http://www.degruyter.com/view/j/amm.2017.62.issue-3/amm-2017-0290/amm-2017-0290.xml?format=INT
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