Tunable metal-insulator transition, Rashba effect and Weyl Fermions in a relativistic charge-ordered ferroelectric oxide

Many complex oxides combine multiple functionalities that can be manipulated by external fields, providing opportunities for creating devices. Here, He et al. predict that Ag2BiO3 can be tuned between ferroelectric and different topological semimetallic states using electric fields at room temperatu...

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Bibliographic Details
Main Authors: Jiangang He, Domenico Di Sante, Ronghan Li, Xing-Qiu Chen, James M. Rondinelli, Cesare Franchini
Format: Article
Language:English
Published: Nature Publishing Group 2018-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-02814-4