Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites
Transformation dynamics of magnetic and electric parameters in thin films of sodium-doped lanthanum manganite has been studied. The peculiar feature of the films is wide temperature range of the coexistence of ferromagnetic and paramagnetic phases. It has been found that the anomalies on temperature...
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Дата: | 2012 |
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Автори: | , , , , |
Формат: | Стаття |
Мова: | English |
Опубліковано: |
НТК «Інститут монокристалів» НАН України
2012
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Назва видання: | Functional Materials |
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Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/135288 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites / L.I. Pan'kiv, V.M. Tsmots, I.S. Pan'kiv, A.I. Matviyenko, A.I. Tovstolytkin // Functional Materials. — 2012. — Т. 19, № 2. — С. 172-177. — Бібліогр.: 32 назв. — англ. |
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irk-123456789-1352882018-06-15T03:05:40Z Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites Pan'kiv, L.I. Tsmots, V.M. Pan'kiv, I.S. Matviyenko, A.I. Tovstolytkin, A.I. Characterization and properties Transformation dynamics of magnetic and electric parameters in thin films of sodium-doped lanthanum manganite has been studied. The peculiar feature of the films is wide temperature range of the coexistence of ferromagnetic and paramagnetic phases. It has been found that the anomalies on temperature dependences of magnetization, electric resistance and magnetoresistance are shifted relative to each other contrary to the case of doped manganite single crystals, in which such anomalies are observed at almost the same temperature. Based on the magnetic measurements data and theoretical calculations, the dependence of ferromagnetic phase volume fraction Vfm on the temperature has been calculated. Vfm values have been calculated whereby maximums on temperature dependences of electric resistance and magnetoresistance have been observed. Conclusions have been formulated concerning the shape of ferromagnetic nuclei in the films under consideration. 2012 Article Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites / L.I. Pan'kiv, V.M. Tsmots, I.S. Pan'kiv, A.I. Matviyenko, A.I. Tovstolytkin // Functional Materials. — 2012. — Т. 19, № 2. — С. 172-177. — Бібліогр.: 32 назв. — англ. 1027-5495 http://dspace.nbuv.gov.ua/handle/123456789/135288 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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English |
topic |
Characterization and properties Characterization and properties |
spellingShingle |
Characterization and properties Characterization and properties Pan'kiv, L.I. Tsmots, V.M. Pan'kiv, I.S. Matviyenko, A.I. Tovstolytkin, A.I. Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites Functional Materials |
description |
Transformation dynamics of magnetic and electric parameters in thin films of sodium-doped lanthanum manganite has been studied. The peculiar feature of the films is wide temperature range of the coexistence of ferromagnetic and paramagnetic phases. It has been found that the anomalies on temperature dependences of magnetization, electric resistance and magnetoresistance are shifted relative to each other contrary to the case of doped manganite single crystals, in which such anomalies are observed at almost the same temperature. Based on the magnetic measurements data and theoretical calculations, the dependence of ferromagnetic phase volume fraction Vfm on the temperature has been calculated. Vfm values have been calculated whereby maximums on temperature dependences of electric resistance and magnetoresistance have been observed. Conclusions have been formulated concerning the shape of ferromagnetic nuclei in the films under consideration. |
format |
Article |
author |
Pan'kiv, L.I. Tsmots, V.M. Pan'kiv, I.S. Matviyenko, A.I. Tovstolytkin, A.I. |
author_facet |
Pan'kiv, L.I. Tsmots, V.M. Pan'kiv, I.S. Matviyenko, A.I. Tovstolytkin, A.I. |
author_sort |
Pan'kiv, L.I. |
title |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
title_short |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
title_full |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
title_fullStr |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
title_full_unstemmed |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
title_sort |
dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites |
publisher |
НТК «Інститут монокристалів» НАН України |
publishDate |
2012 |
topic_facet |
Characterization and properties |
url |
http://dspace.nbuv.gov.ua/handle/123456789/135288 |
citation_txt |
Dynamics of magnetic and electric parameters transformation in thin films of sodium-doped lanthanum manganites / L.I. Pan'kiv, V.M. Tsmots, I.S. Pan'kiv, A.I. Matviyenko, A.I. Tovstolytkin // Functional Materials. — 2012. — Т. 19, № 2. — С. 172-177. — Бібліогр.: 32 назв. — англ. |
series |
Functional Materials |
work_keys_str_mv |
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first_indexed |
2023-10-18T21:08:41Z |
last_indexed |
2023-10-18T21:08:41Z |
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