Local crystal structure of multiferroic BiMnO3 studied by 57Fe probe Mossbauer spectroscopy

被引:5
作者
Glazkova, Ya. S. [1 ]
Belik, A. A. [2 ]
Sobolev, A. V. [1 ]
Presniakov, I. A. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Chem, Moscow 119899, Russia
[2] Natl Inst Mat Sci, 1-2-1 Sengen, Tsukuba, Ibaraki 3050047, Japan
基金
俄罗斯基础研究基金会;
关键词
Mossbauer spectroscopy; multiferroics; orbital ordering of BiMnO3;
D O I
10.1134/S0020168516050058
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents a Fe-57 probe Mossbauer spectroscopy study of a BiMn0.96 (Fe0.04O3)-Fe-57 manganite synthesized at high pressure (6 GPa). The BiMnO3 manganite possesses multiferroic properties and exhibits cooperative orbital ordering due to Jahn-Teller active Mn3+ ions. Fe-57 Mossbauer spectra have been measured and analyzed in a wide temperature range, which includes the orbital ordering temperature of BiMnO3.
引用
收藏
页码:499 / 503
页数:5
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