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dc.contributor.author |
Prokhorov, V.G. |
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dc.contributor.author |
Kaminsky, G.G. |
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dc.contributor.author |
Kim, J.M. |
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dc.contributor.author |
Eom, T.W. |
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dc.contributor.author |
Park, J.S. |
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dc.contributor.author |
Lee, Y.P. |
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dc.contributor.author |
Svetchnikov, V.L. |
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dc.contributor.author |
Levtchenko, G.G. |
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dc.contributor.author |
Nikolaenko, Yu.M. |
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dc.contributor.author |
Khokhlov, V.A. |
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dc.date.accessioned |
2017-05-30T15:09:10Z |
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dc.date.available |
2017-05-30T15:09:10Z |
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dc.date.issued |
2011 |
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dc.identifier.citation |
Origin of an enhanced colossal magnetoresistance effect in epitaxial Nd₀.₅₂Sr₀.₄₈MnO₃ thin films / V.G. Prokhorov, G.G. Kaminsky, J.M. Kim, T.W. Eom, J.S. Park, Y.P. Lee, V.L. Svetchnikov, G.G. Levtchenko, Yu.M. Nikolaenko, V.A. Khokhlov // Физика низких температур. — 2011. — Т. 37, № 4. — С. 392–396. — Бібліогр.: 16 назв. — англ. |
uk_UA |
dc.identifier.issn |
0132-6414 |
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dc.identifier.other |
PACS: 71.30.+h, 75.47.Gk, 75.47.Lx |
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dc.identifier.uri |
http://dspace.nbuv.gov.ua/handle/123456789/118533 |
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dc.description.abstract |
Nd₀.₅₂Sr₀.₄₈MnO₃ films with the different thickness have been prepared by dc magnetron sputtering on LaAlO₃ (001) single-crystalline substrates. A decrease of the film thickness leads to a significant suppression of the ferromagnetic (FM) ordering and the Curie point becomes below the antiferromagnetic (AFM) transition temperature. As this take place, a huge rise of the magnetoresistance ratio from 400 to 60 000% at an applied magnetic field of 5 T is observed. We consider that this new kind of the enhanced colossal magnetoresistance effect is originated from the FM/AFM competition and the collapse of the charge-ordered state at high magnetic field rather than through the regular double-exchange mechanism. |
uk_UA |
dc.description.sponsorship |
This work was supported by the NRF/MEST through the Quantum Photonic Science Research Center, Korea. V. Svetchnikov is grateful to the financial support of Netherlands Institute for Metal Research. |
uk_UA |
dc.language.iso |
en |
uk_UA |
dc.publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
uk_UA |
dc.relation.ispartof |
Физика низких температур |
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dc.subject |
Низкотемпературный магнетизм |
uk_UA |
dc.title |
Origin of an enhanced colossal magnetoresistance effect in epitaxial Nd₀.₅₂Sr₀.₄₈MnO₃ thin films |
uk_UA |
dc.type |
Article |
uk_UA |
dc.status |
published earlier |
uk_UA |
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