Interplay of 4f-3d interactions and spin-induced ferroelectricity in the green phase Gd_{2}BaCuO_{5}

In most of the spin-induced multiferroics, the ferroelectricity is caused by inversion symmetry breaking by complex spin structures of the transition-metal ions. Here, we report the importance of interplay of 4f-3d magnetic interactions in inducing ferroelectricity in the centrosymmetric (Pnma) gree...

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Bibliographic Details
Main Authors: Premakumar Yanda, I. V. Golosovsky, I. Mirebeau, N. V. Ter-Oganessian, Juan Rodríguez-Carvajal, A. Sundaresan
Format: Article
Language:English
Published: American Physical Society 2020-06-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023271