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Hybrid ferroelectric phase transition in multiferroic Ca.sub.3./sub.Mn.sub.2./sub.O.sub.7./sub
- 1.0432133 - FZÚ 2015 eng A - Abstract
Kamba, Stanislav - Adamo, C. - Goian, Veronica - Zhang, H. - Beanland, R. - Gupta, A.S. - Gopalan, V. - Drahokoupil, Jan - Vaněk, Přemysl - Svatuška, Michal - Seiner, Hanuš - Palatinus, Lukáš - Klementová, Mariana - Benedek, N.A. - Reaney, I. M. - Maca, K. - Fennie, C.J. - Schlom, D. G.
Hybrid ferroelectric phase transition in multiferroic Ca3Mn2O7
Structural and ferroelectric phase transitions. Book of abstracts and program. Praha: Institute of Physics, AS CR, 2014 - (Glogarová, M.; Hlinka, J.). s. 82-82
[Czech-polish seminar /21./. 19.05.2014-23.05.2014, Sezimovo Ústí]
Institutional support: RVO:68378271 ; RVO:61388998
Keywords : ferroelectric phase transition * multiferroic
Subject RIV: BM - Solid Matter Physics ; Magnetism
Based on ab initio calculations, a new type of ferroelectric phase transition has been recently proposed in Ca3Mn2O7. The ferroelectricity in this materiál should be induced by freezing of two nonpolar phonons from Brillouin zone boundary.
Permanent Link: http://hdl.handle.net/11104/0236607
Number of the records: 1