Atomic-scale fatigue mechanism of ferroelectric tunnel junctions

Authors: Yihao Yang, Ming Wu, Xingwen Zheng, Chunyan Zheng, Jibo Xu, Zhiyu Xu, Xiaofei Li, Xiaojie Lou, Di Wu, Xiaohui Liu, Stephen J. Pennycook, Zheng Wen

Published: 2021-11-24

DOI: 10.1126/sciadv.abh2716

Source: Full article


Abstract

Role of charged defects in resistance fatigue of ferroelectric tunnel junctions has been revealed at atomic scale.