The fundamentals and applications of ferroelectric HfO2

U Schroeder, MH Park, T Mikolajick… - Nature Reviews …, 2022 - nature.com
Since the first report of ferroelectricity in a Si-doped HfO2 film in 2011, HfO2-based materials
have attracted much interest from the ferroelectric materials and devices community …

Hafnium Oxide (HfO2) – A Multifunctional Oxide: A Review on the Prospect and Challenges of Hafnium Oxide in Resistive Switching and Ferroelectric Memories

W Banerjee, A Kashir, S Kamba - Small, 2022 - Wiley Online Library
Hafnium oxide (HfO2) is one of the mature high‐k dielectrics that has been standing strong
in the memory arena over the last two decades. Its dielectric properties have been …

From ferroelectric material optimization to neuromorphic devices

T Mikolajick, MH Park, L Begon‐Lours… - Advanced …, 2023 - Wiley Online Library
Due to the voltage driven switching at low voltages combined with nonvolatility of the
achieved polarization state, ferroelectric materials have a unique potential for low power …

Ferroelectric field-effect transistors based on HfO2: a review

H Mulaosmanovic, ET Breyer, S Dünkel, S Beyer… - …, 2021 - iopscience.iop.org
In this article, we review the recent progress of ferroelectric field-effect transistors (FeFETs)
based on ferroelectric hafnium oxide (HfO 2), ten years after the first report on such a device …

Revival of ferroelectric memories based on emerging fluorite‐structured ferroelectrics

JY Park, DH Choe, DH Lee, GT Yu, K Yang… - Advanced …, 2023 - Wiley Online Library
Over the last few decades, the research on ferroelectric memories has been limited due to
their dimensional scalability and incompatibility with complementary metal‐oxide …

Ferroelectric analog synaptic transistors

MK Kim, JS Lee - Nano letters, 2019 - ACS Publications
Neuromorphic computing is a promising alternative to conventional computing systems as it
could enable parallel computation and adaptive learning process. However, the …

A rhombohedral ferroelectric phase in epitaxially strained Hf0.5Zr0.5O2 thin films

Y Wei, P Nukala, M Salverda, S Matzen, HJ Zhao… - Nature materials, 2018 - nature.com
Hafnia-based thin films are a favoured candidate for the integration of robust ferroelectricity
at the nanoscale into next-generation memory and logic devices. This is because their …

HfO2-based ferroelectrics: From enhancing performance, material design, to applications

H Chen, X Zhou, L Tang, Y Chen, H Luo… - Applied Physics …, 2022 - pubs.aip.org
Nonvolatile memories are in strong demand due to the desire for miniaturization, high-speed
storage, and low energy consumption to fulfill the rapid developments of big data, the …

Ferroelectricity and Antiferroelectricity of Doped Thin HfO2‐Based Films

MH Park, YH Lee, HJ Kim, YJ Kim, T Moon… - Advanced …, 2015 - Wiley Online Library
The recent progress in ferroelectricity and antiferroelectricity in HfO2‐based thin films is
reported. Most ferroelectric thin film research focuses on perovskite structure materials, such …

[HTML][HTML] Many routes to ferroelectric HfO2: A review of current deposition methods

HA Hsain, Y Lee, M Materano, T Mittmann… - Journal of Vacuum …, 2022 - pubs.aip.org
Although 10 years have passed since the initial report of ferroelectricity in hafnia (HfO 2),
researchers are still intensely fascinated by this material system and the promise it holds for …