Greatly enhanced tunneling electroresistance in ferroelectric tunnel junctions with a double barrier design

Abstract We propose that the double barrier effect is expected to enhance the tunneling electroresistance (TER) in the ferroelectric tunnel junctions (FTJs). To demonstrate the feasibility of this mechanism, we design a model structure of Pt/BaTiO3/LaAlO3/Pt/BaTiO3/LaAlO3/Pt double barrier ferroelec...

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Bibliographic Details
Main Authors: Wei Xiao, Xiaohong Zheng, Hua Hao, Lili Kang, Lei Zhang, Zhi Zeng
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:npj Computational Materials
Online Access:https://doi.org/10.1038/s41524-023-01101-9