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.

Bibliographic Details
Main Authors: Hong Jian Zhao, L. Bellaiche, Xiang Ming Chen, Jorge Íñiguez
Format: Article
Language:English
Published: Nature Publishing Group 2017-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14025