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Large off-diagonal magnetoelectric coupling in the quantum paraelectric antiferromagnet EuTiO.sub.3./sub..
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SYSNO ASEP 0342161 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Large off-diagonal magnetoelectric coupling in the quantum paraelectric antiferromagnet EuTiO3. Author(s) Shvartsman, V.V. (DE)
Borisov, P. (DE)
Kleemann, W. (DE)
Kamba, Stanislav (FZU-D) RID, ORCID, SAI
Katsufuji, T. (JP)Source Title Physical Review. B - ISSN 1098-0121
Roč. 81, č. 6 (2010), 064426/1-064426/4Number of pages 4 s. Language eng - English Country US - United States Keywords multiferroics ; magnetoelectric coupling Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA202/09/0682 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10100520 - FZU-D (2005-2011) UT WOS 000274998100077 DOI 10.1103/PhysRevB.81.064426 Annotation The third-order E2H2 magnetoelectric response of EuTiO3 changes sign under magnetic bias and shows a large anomaly at the antiferromagnetic-paramagnetic phasou boundary below TN=5.3 K. It is atributed to critical fluctuations of the antiferromagnetic order parameter reinforced by quantum paraelectric polar correlations. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2011
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