Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method

In the work the temperature dependence of magnetization, entropy changes, and the Curie temperature of La₀̣.₇Ba₀.₃MnO₃ using Monte Carlo method and Heisenberg model were investigated. We used the magnetic exchange parameters from the first-principles calculations. In the simulation, magnetic Mn³ᐩ an...

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Datum:2012
Hauptverfasser: Pavlukhina, O., Buchelnikov, V., Sokolovskiy, V.
Format: Artikel
Sprache:English
Veröffentlicht: НТК «Інститут монокристалів» НАН України 2012
Schriftenreihe:Functional Materials
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/135283
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method / O. Pavlukhina, V. Buchelnikov, V. Sokolovskiy // Functional Materials. — 2012. — Т. 19, № 1. — С. 97-101. — Бібліогр.: 17 назв. — англ.

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spelling irk-123456789-1352832018-06-15T03:04:05Z Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method Pavlukhina, O. Buchelnikov, V. Sokolovskiy, V. Modeling and simulation In the work the temperature dependence of magnetization, entropy changes, and the Curie temperature of La₀̣.₇Ba₀.₃MnO₃ using Monte Carlo method and Heisenberg model were investigated. We used the magnetic exchange parameters from the first-principles calculations. In the simulation, magnetic Mn³ᐩ and Mn⁴ᐩ ions are described by classical Heisenberg spins, while oxygen, lanthanum and calcium ions are considered as non-magnetic. Mn magnetic ions are distributed on R3c lattice according to the perovskite structure of the manganite. The Curie temperature and magnetocaloric effect values obtained during the theoretical simulations are in a good agreement with the experimental data. 2012 Article Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method / O. Pavlukhina, V. Buchelnikov, V. Sokolovskiy // Functional Materials. — 2012. — Т. 19, № 1. — С. 97-101. — Бібліогр.: 17 назв. — англ. 1027-5495 http://dspace.nbuv.gov.ua/handle/123456789/135283 en Functional Materials НТК «Інститут монокристалів» НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Modeling and simulation
Modeling and simulation
spellingShingle Modeling and simulation
Modeling and simulation
Pavlukhina, O.
Buchelnikov, V.
Sokolovskiy, V.
Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
Functional Materials
description In the work the temperature dependence of magnetization, entropy changes, and the Curie temperature of La₀̣.₇Ba₀.₃MnO₃ using Monte Carlo method and Heisenberg model were investigated. We used the magnetic exchange parameters from the first-principles calculations. In the simulation, magnetic Mn³ᐩ and Mn⁴ᐩ ions are described by classical Heisenberg spins, while oxygen, lanthanum and calcium ions are considered as non-magnetic. Mn magnetic ions are distributed on R3c lattice according to the perovskite structure of the manganite. The Curie temperature and magnetocaloric effect values obtained during the theoretical simulations are in a good agreement with the experimental data.
format Article
author Pavlukhina, O.
Buchelnikov, V.
Sokolovskiy, V.
author_facet Pavlukhina, O.
Buchelnikov, V.
Sokolovskiy, V.
author_sort Pavlukhina, O.
title Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
title_short Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
title_full Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
title_fullStr Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
title_full_unstemmed Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method
title_sort modeling of magnetic and magnetocaloric properties of la₀̣.₇ba₀.₃mno₃ manganites by monte carlo method
publisher НТК «Інститут монокристалів» НАН України
publishDate 2012
topic_facet Modeling and simulation
url http://dspace.nbuv.gov.ua/handle/123456789/135283
citation_txt Modeling of magnetic and magnetocaloric properties of La₀̣.₇Ba₀.₃MnO₃ manganites by Monte Carlo method / O. Pavlukhina, V. Buchelnikov, V. Sokolovskiy // Functional Materials. — 2012. — Т. 19, № 1. — С. 97-101. — Бібліогр.: 17 назв. — англ.
series Functional Materials
work_keys_str_mv AT pavlukhinao modelingofmagneticandmagnetocaloricpropertiesofla07ba03mno3manganitesbymontecarlomethod
AT buchelnikovv modelingofmagneticandmagnetocaloricpropertiesofla07ba03mno3manganitesbymontecarlomethod
AT sokolovskiyv modelingofmagneticandmagnetocaloricpropertiesofla07ba03mno3manganitesbymontecarlomethod
first_indexed 2025-07-09T21:16:35Z
last_indexed 2025-07-09T21:16:35Z
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