[HTML][HTML] HfO2-based ferroelectric thin film and memory device applications in the post-Moore era: A review

J Liao, S Dai, RC Peng, J Yang, B Zeng, M Liao… - Fundamental …, 2023 - Elsevier
The rapid development of 5G, big data, and Internet of Things (IoT) technologies is urgently
required for novel non-volatile memory devices with low power consumption, fast read/write …

Ferroelectricity of hafnium oxide-based materials: Current status and future prospects from physical mechanisms to device applications

W Yang, C Yu, H Li, M Fan, X Song, H Ma… - Journal of …, 2023 - iopscience.iop.org
The finding of the robust ferroelectricity in HfO 2-based thin films is fantastic from the view
point of both the fundamentals and the applications. In this review article, the current …

Ferroelectric [HfO2/ZrO2] Superlattices with Enhanced Polarization, Tailored Coercive Field, and Improved High Temperature Reliability

D Lehninger, A Prabhu, A Sünbül, T Ali… - Advanced Physics …, 2023 - Wiley Online Library
Modern microelectronic systems and applications demand an every increasing amount of
non‐volatile memories that are fast, reliable, and consume little power. Memory concepts …

Enhanced Ferroelectricity in Hf‐Based Ferroelectric Device with ZrO2 Regulating Layer

Y Liu, T Wang, Z Li, J Yu, J Meng, K Xu… - Advanced Electronic …, 2023 - Wiley Online Library
HfAlO film‐based ferroelectric memory is a strong contender for the next‐generation
nonvolatile memories. However, the remanent polarization intensity of HfAlO films is small …

Physical origin of the endurance improvement for HfO2-ZrO2 superlattice ferroelectric film

Z Gong, J Chen, Y Peng, Y Liu, X Yu, G Han - Applied Physics Letters, 2022 - pubs.aip.org
HfO 2-ZrO 2 superlattice (SL) ferroelectric (FE) ultrathin films exhibit significant improvement
in endurance performance compared with solid-solution Hf x Zr 1− x O 2 (HZO). Despite the …

Designing Wake‐Up Free Ferroelectric Capacitors Based on the HfO2/ZrO2 Superlattice Structure

N Bai, KH Xue, J Huang, JH Yuan… - Advanced Electronic …, 2023 - Wiley Online Library
The wake‐up phenomenon widely exists in hafnia‐based ferroelectric capacitors, which
causes device parameter variation over time. Crystallization at a higher temperature has …

ZrO2-HfO2 Superlattice Ferroelectric Capacitors With Optimized Annealing to Achieve Extremely High Polarization Stability

YK Liang, WL Li, YJ Wang, LC Peng… - IEEE Electron …, 2022 - ieeexplore.ieee.org
The ferroelectric polarization stability and dielectric characteristics of ZrO 2-HfO 2
superlattice (SL) ferroelectric layer Metal-Ferroelectric-Metal (MFM) capacitor fabricated with …

High endurance (> 1012) via optimized polarization switching ratio for Hf0. 5Zr0. 5O2-based FeRAM

J Li, H Wang, X Du, Z Luo, Y Wang, W Bai, X Su… - Applied Physics …, 2023 - pubs.aip.org
The endurance degradation of HfO 2-based ferroelectric films limits their development
toward practical applications. In this work, we systematically investigate the ferroelectric …

HfO2–ZrO2 Ferroelectric Capacitors with Superlattice Structure: Improving Fatigue Stability, Fatigue Recovery, and Switching Speed

M Kang, Y Peng, W Xiao, Y Zhang… - … Applied Materials & …, 2024 - ACS Publications
HfO2–ZrO2 ferroelectric films have recently gained considerable attention from integrated
circuit researchers due to their excellent ferroelectric properties over a wide doping range …

Progress on the program of Si-compatible two-dimensional semiconductor materials and devices

M Xu, Y Wang, J Liu, D Yang - Science China Information Sciences, 2024 - Springer
Abstract Two-dimensional (2D) materials are at the forefront of innovation, heralding a new
era for next-generation electronics and optoelectronics. These materials are distinguished …