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Structural and magnetic phase transitions in Pr.sub.0.15./sub.Sr.sub.0.85./sub.MnO.sub.3./sub. at high pressure
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SYSNO ASEP 0352096 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Structural and magnetic phase transitions in Pr0.15Sr0.85MnO3 at high pressure Author(s) Kozlenko, D. P. (RU)
Dang, N.T. (RU)
Jirák, Zdeněk (FZU-D) RID, ORCID, SAI
Kichanov, S.E. (RU)
Lukin, E.V. (RU)
Savenko, B. N. (RU)
Dubrovinsky, L.S. (DE)
Lathe, C. (DE)
Martin, C. (FR)Source Title European Physical Journal B. - : Springer - ISSN 1434-6028
Roč. 77, č. 3 (2010), s. 407-411Number of pages 5 s. Language eng - English Country DE - Germany Keywords high pressure ; magnetic phase transitions Subject RIV BM - Solid Matter Physics ; Magnetism CEZ AV0Z10100521 - FZU-D (2005-2011) UT WOS 000283586100012 DOI 10.1140/epjb/e2010-00284-1 Annotation The crystal and magnetic structures of Pr0.15Sr0.85MnO3 manganite have been studied by means of powder X-ray and neutron diffraction in the temperature range 10–400 K at high external pressures up to 55 and 4 GPa, respectively. A structural phase transition from cubic to tetragonal phase upon compression was observed, with large positive pressure coefficient of transition temperature dTct/dP = 28(2) K/GPa. The C-type antiferromagnetic (AFM) ground state is formed below TN ≈ 260 K at ambient pressure. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2011
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