Large exchange bias enhancement and control of ferromagnetic energy landscape by solid-state hydrogen gating

Abstract Voltage control of exchange bias is desirable for spintronic device applications, however dynamic modulation of the unidirectional coupling energy in ferromagnet/antiferromagnet bilayers has not yet been achieved. Here we show that by solid-state hydrogen gating, perpendicular exchange bias...

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Bibliographic Details
Main Authors: M. Usama Hasan, Alexander E. Kossak, Geoffrey S. D. Beach
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-43955-z