Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
STRUCTURAL AND MAGNETIC PROPERTIES OF YB1-XSRXMNO3
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Gavrilova Tatyana Pavlovna, author
  • Gilmutdinov Ildar Faritovich, author
  • Eremina Rushana Mikhaylovna, author
  • Parfenov Viktor Vsevolodovich, author
  • Yacyk Ivan Vladimirovich, author
  • Bykov Evgeniy Olegovich, author
  • Kurbakov Aleksandr Ivanovich, author
  • Bibliographic description in the original language Bykov E.O. Structural and magnetic properties of Yb1-xSrxMnO3/ E.O.Bykov T.P. Gavrilova, I.V. Yatsyk, I.F. Gilmutdinov, V.V. Parfenov, A.I. Kurbakov, R.M. Eremina/Structural and magnetic properties of Yb1-xSrxMnO3 //Ceramics International. - 2019.- V. 45. - pp. 10286-10294
    Annotation The structural and magnetic properties of YbMnO3 and Yb0:82Sr0:18MnO3 multiferroics were studied by neutron powder diffraction (NPD), magnetom- etry and electron spin resonance (ESR) technics in a wide temperature range. Neutron diffraction measurements showed that the substitution of Yb ions in hexagonal h -YbMnO3 (space group P63cm) with strontium ions leads to the destabilization of the crystal structure of the last compound and ap- pearance of the mixture of three phases with different structure: hexag- onal phase h - Yb0:95Sr0:05MnO3 (space group P63cm), orthorhombic phase o - Yb0:69Sr0:31MnO3 (space group Pbnm), hexagonal SrMnO3 (space group P63cm). This fact was proved by the ESR measurements in which a several signals due to the phases of different structure were observed. NPD mea- surements showed that the magnetic structure of h - Yb0:95Sr0:05MnO3 phase is similar to the magnetic structure of the pure h -YbMnO3 and demonstrate the presence of the antiferromagnetic ordering in the samples. ESR and mag- netization measurements of h -YbMnO3 sample proved the presence of the antiferromagnetic correlations and also they showed the appearance of the ferromagnetically correlated nanoregions.
    Keywords Magnetically ordered materials; rare earth ceramic compounds; neutron diffraction; crystal structure; magnetic measurements; electron spin
    The name of the journal Ceramics International
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=198844&p_lang=2

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