Magnetic Behaviour of Perovskite Compositions Derived from BiFeO3

The phase content and sequence, the crystal structure, and the magnetic properties of perovskite solid solutions of the (1−y)BiFeO3–yBiZn0.5Ti0.5O3 series (0.05 ≤ <i&g...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Andrei N. Salak, João Pedro V. Cardoso, Joaquim M. Vieira, Vladimir V. Shvartsman, Dmitry D. Khalyavin, Elena L. Fertman, Alexey V. Fedorchenko, Anatoli V. Pushkarev, Yury V. Radyush, Nikolai M. Olekhnovich, Róbert Tarasenko, Alexander Feher, Erik Čižmár
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	atomic substitution Néel temperature G-type antiferromagnetic weak ferromagnetism collinear magnetic ground state Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/865ad8d936d14b6296b319ebb21aa803
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:865ad8d936d14b6296b319ebb21aa803
record_format	dspace
spelling	oai:doaj.org-article:865ad8d936d14b6296b319ebb21aa8032021-11-25T18:12:33ZMagnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>10.3390/magnetochemistry71101512312-7481https://doaj.org/article/865ad8d936d14b6296b319ebb21aa8032021-11-01T00:00:00Zhttps://www.mdpi.com/2312-7481/7/11/151https://doaj.org/toc/2312-7481The phase content and sequence, the crystal structure, and the magnetic properties of perovskite solid solutions of the (1−<i>y</i>)BiFeO<sub>3</sub>–<i>y</i>BiZn<sub>0.5</sub>Ti<sub>0.5</sub>O<sub>3</sub> series (0.05 ≤ <i>y</i> ≤ 0.90) synthesized under high pressure have been studied. Two perovskite phases, namely the rhombohedral <i>R</i>3<i>c</i> and the tetragonal <i>P</i>4<i>mm,</i> which correspond to the structural types of the end members, BiFeO<sub>3</sub> and BiZn<sub>0.5</sub>Ti<sub>0.5</sub>O<sub>3</sub>, respectively, were revealed in the as-synthesized samples. The rhombohedral and the tetragonal phases were found to coexist in the compositional range of 0.30 ≤ <i>y</i> ≤ 0.90. Magnetic properties of the BiFe<sub>1−<i>y</i></sub>[Zn<sub>0.5</sub>Ti<sub>0.5</sub>]<i><sub>y</sub></i>O<sub>3</sub> ceramics with <i>y</i> < 0.30 were measured as a function of temperature. The obtained compositional variations of the normalized unit-cell volume and the Néel temperature of the BiFe<sub>1−<i>y</i></sub>[Zn<sub>0.5</sub>Ti<sub>0.5</sub>]<i><sub>y</sub></i>O<sub>3</sub> perovskites in the range of their rhombohedral phase were compared with the respective dependences for the BiFe<sub>1−<i>y</i></sub><i>B</i><sup>3+</sup><i><sub>y</sub></i>O<sub>3</sub> perovskites (where <i>B</i><sup>3+</sup> = Ga, Co, Mn, Cr, and Sc). The role of the high-pressure synthesis in the formation of the antiferromagnetic states different from the modulated cycloidal one characteristic of the parent BiFeO<sub>3</sub> is discussed.Andrei N. SalakJoão Pedro V. CardosoJoaquim M. VieiraVladimir V. ShvartsmanDmitry D. KhalyavinElena L. FertmanAlexey V. FedorchenkoAnatoli V. PushkarevYury V. RadyushNikolai M. OlekhnovichRóbert TarasenkoAlexander FeherErik ČižmárMDPI AGarticleatomic substitutionNéel temperatureG-type antiferromagneticweak ferromagnetismcollinear magnetic ground stateChemistryQD1-999ENMagnetochemistry, Vol 7, Iss 151, p 151 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	atomic substitution Néel temperature G-type antiferromagnetic weak ferromagnetism collinear magnetic ground state Chemistry QD1-999
spellingShingle	atomic substitution Néel temperature G-type antiferromagnetic weak ferromagnetism collinear magnetic ground state Chemistry QD1-999 Andrei N. Salak João Pedro V. Cardoso Joaquim M. Vieira Vladimir V. Shvartsman Dmitry D. Khalyavin Elena L. Fertman Alexey V. Fedorchenko Anatoli V. Pushkarev Yury V. Radyush Nikolai M. Olekhnovich Róbert Tarasenko Alexander Feher Erik Čižmár Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
description	The phase content and sequence, the crystal structure, and the magnetic properties of perovskite solid solutions of the (1−<i>y</i>)BiFeO<sub>3</sub>–<i>y</i>BiZn<sub>0.5</sub>Ti<sub>0.5</sub>O<sub>3</sub> series (0.05 ≤ <i>y</i> ≤ 0.90) synthesized under high pressure have been studied. Two perovskite phases, namely the rhombohedral <i>R</i>3<i>c</i> and the tetragonal <i>P</i>4<i>mm,</i> which correspond to the structural types of the end members, BiFeO<sub>3</sub> and BiZn<sub>0.5</sub>Ti<sub>0.5</sub>O<sub>3</sub>, respectively, were revealed in the as-synthesized samples. The rhombohedral and the tetragonal phases were found to coexist in the compositional range of 0.30 ≤ <i>y</i> ≤ 0.90. Magnetic properties of the BiFe<sub>1−<i>y</i></sub>[Zn<sub>0.5</sub>Ti<sub>0.5</sub>]<i><sub>y</sub></i>O<sub>3</sub> ceramics with <i>y</i> < 0.30 were measured as a function of temperature. The obtained compositional variations of the normalized unit-cell volume and the Néel temperature of the BiFe<sub>1−<i>y</i></sub>[Zn<sub>0.5</sub>Ti<sub>0.5</sub>]<i><sub>y</sub></i>O<sub>3</sub> perovskites in the range of their rhombohedral phase were compared with the respective dependences for the BiFe<sub>1−<i>y</i></sub><i>B</i><sup>3+</sup><i><sub>y</sub></i>O<sub>3</sub> perovskites (where <i>B</i><sup>3+</sup> = Ga, Co, Mn, Cr, and Sc). The role of the high-pressure synthesis in the formation of the antiferromagnetic states different from the modulated cycloidal one characteristic of the parent BiFeO<sub>3</sub> is discussed.
format	article
author	Andrei N. Salak João Pedro V. Cardoso Joaquim M. Vieira Vladimir V. Shvartsman Dmitry D. Khalyavin Elena L. Fertman Alexey V. Fedorchenko Anatoli V. Pushkarev Yury V. Radyush Nikolai M. Olekhnovich Róbert Tarasenko Alexander Feher Erik Čižmár
author_facet	Andrei N. Salak João Pedro V. Cardoso Joaquim M. Vieira Vladimir V. Shvartsman Dmitry D. Khalyavin Elena L. Fertman Alexey V. Fedorchenko Anatoli V. Pushkarev Yury V. Radyush Nikolai M. Olekhnovich Róbert Tarasenko Alexander Feher Erik Čižmár
author_sort	Andrei N. Salak
title	Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
title_short	Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
title_full	Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
title_fullStr	Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
title_full_unstemmed	Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>
title_sort	magnetic behaviour of perovskite compositions derived from bifeo<sub>3</sub>
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/865ad8d936d14b6296b319ebb21aa803
work_keys_str_mv	AT andreinsalak magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT joaopedrovcardoso magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT joaquimmvieira magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT vladimirvshvartsman magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT dmitrydkhalyavin magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT elenalfertman magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT alexeyvfedorchenko magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT anatolivpushkarev magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT yuryvradyush magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT nikolaimolekhnovich magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT roberttarasenko magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT alexanderfeher magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub AT erikcizmar magneticbehaviourofperovskitecompositionsderivedfrombifeosub3sub
_version_	1718411508556234752

Magnetic Behaviour of Perovskite Compositions Derived from BiFeO<sub>3</sub>

Ejemplares similares