Improper electric polarization in simple perovskite oxides with two magnetic sublattices

Magnetically-driven ferroelectricity holds the key for novel multiferroic effects in perovskite oxides, but it remains poorly understood. Here, Zhaoet al. determine the dominant magnetostructural couplings that yield improper ferroelectricity in a generic perovskite with two spin sublattices.

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Detalles Bibliográficos
Autores principales: Hong Jian Zhao, L. Bellaiche, Xiang Ming Chen, Jorge Íñiguez
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/1dc6a90e1b64449fafea625f7194c7ca
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Sumario:Magnetically-driven ferroelectricity holds the key for novel multiferroic effects in perovskite oxides, but it remains poorly understood. Here, Zhaoet al. determine the dominant magnetostructural couplings that yield improper ferroelectricity in a generic perovskite with two spin sublattices.