Improved Symmetry of Ferroelectric Switching in HZO Based MFM Capacitors Enabled by High Pressure Annealing

The interface difference between HZO and the upper and lower electrodes induced by the sequence of the process flow could lead to the general asymmetry in the structure and performance of metal-ferroelectric-metal (MFM) capacitors, which may cause serious reliability problems. In this letter, we hav...

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Bibliographic Details
Main Authors: Qin Wang, Yefan Zhang, Peng Yang, Rongrong Cao, Haijun Liu, Hui Xu, Sen Liu, Qingjiang Li
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9950063/