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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НТК «Інститут монокристалів» НАН України
2012
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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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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 |
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Digital Library of Periodicals of National Academy of Sciences of Ukraine |
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Modeling and simulation Modeling and simulation |
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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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fulltext |
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