Reversible transition between the polar and antipolar phases and its implications for wake-up and fatigue in HfO2-based ferroelectric thin film

oleh: Yan Cheng, Zhaomeng Gao, Kun Hee Ye, Hyeon Woo Park, Yonghui Zheng, Yunzhe Zheng, Jianfeng Gao, Min Hyuk Park, Jung-Hae Choi, Kan-Hao Xue, Cheol Seong Hwang, Hangbing Lyu

Format: Article
Diterbitkan: Nature Portfolio 2022-02-01

Deskripsi

HfO2-based ferroelectric films are attracting a great deal of attention. Here, the authors conclude that the performance degradation and the possible rejuvenation are ascribed to the reversible transition between polar and antipolar phases.