Enhanced polarization switching characteristics of HfO2 ultrathin films via acceptor-donor co-do**

C Zhou, L Ma, Y Feng, CY Kuo, YC Ku, CE Liu… - Nature …, 2024 - nature.com
In the realm of ferroelectric memories, HfO2-based ferroelectrics stand out because of their
exceptional CMOS compatibility and scalability. Nevertheless, their switchable polarization …

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 …

Growth of emergent simple pseudo-binary ferroelectrics and their potential in neuromorphic computing devices

AR Jayakrishnan, JS Kim, M Hellenbrand… - Materials …, 2024 - pubs.rsc.org
Ferroelectric memory devices such as ferroelectric memristors, ferroelectric tunnel junctions,
and field-effect transistors are considered among the most promising candidates for …

Stabilizing the Ferroelectric Phase of Thin Films by Charge Transfer

S Shi, T Cao, H ** and epitaxial stress to polarization in ferroelectric HfO2 films
T Song, H Tan, AC Robert, S Estandia, J Gázquez… - Applied Materials …, 2022 - Elsevier
Literature is rich on the study of different strategies to tailor ferroelectric properties of HfO 2.
Among them, chemical do** is the most studied. La doped HfO 2 films have attracted …

Microstructural evolution and ferroelectricity in HfO2 films

D Zhao, Z Chen, X Liao - Microstructures, 2022 - ira.lib.polyu.edu.hk
Ferroelectric (FE) materials, which typically adopt the perovskite structure with non-
centrosymmetry and exhibit spontaneous polarization, are promising for applications in …

Atomic Layer Deposition of Epitaxial Ferroelectric Hf0.5Zr0.5O2 Thin Films

JW Cho, MS Song, IH Choi, KJ Go… - Advanced Functional …, 2024 - Wiley Online Library
The groundbreaking discovery of unconventional ferroelectricity in HfO2 opens exciting
prospects for next‐generation memory devices. However, the practical implementation …

Substrate temperature effects on PEALD HfAlO dielectric films for IGZO-TFT applications

HB Chen, CH Hsu, WY Wu, WZ Zhang, J Zhang… - Applied Surface …, 2024 - Elsevier
Aluminum incorporated hafnium oxide (HfAlO) has garnered significant attention due to its
high dielectric constant. The present study employs supercycle plasma-enhanced atomic …