Dielectric constant of MgO tunnel barrier with epitaxial strain

Abstract MgO tunnel barrier is a key material in spintronics. MgO-based magnetic tunnel junctions (MTJs) are widely used in magnetic sensors and magnetoresistive random access memory (MRAM) applications. The MgO tunnel barrier also plays a central role in research on the voltage control of magnetic...

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Bibliographic Details
Main Authors: Tomohiro Nozaki, Hiroshige Onoda, Shingo Tamaru, Hiroyasu Nakayama, Makoto Konoto, Takayuki Nozaki, Shinji Yuasa
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:NPG Asia Materials
Online Access:https://doi.org/10.1038/s41427-025-00585-9