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 …

Ferroelectric transistors for memory and neuromorphic device applications

IJ Kim, JS Lee - Advanced Materials, 2023 - Wiley Online Library
Ferroelectric materials have been intensively investigated for high‐performance nonvolatile
memory devices in the past decades, owing to their nonvolatile polarization characteristics …

2022 roadmap on neuromorphic computing and engineering

DV Christensen, R Dittmann… - Neuromorphic …, 2022 - iopscience.iop.org
Modern computation based on von Neumann architecture is now a mature cutting-edge
science. In the von Neumann architecture, processing and memory units are implemented …

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 …

[HTML][HTML] Next generation ferroelectric materials for semiconductor process integration and their applications

T Mikolajick, S Slesazeck, H Mulaosmanovic… - Journal of Applied …, 2021 - pubs.aip.org
Ferroelectrics are a class of materials that possess a variety of interactions between
electrical, mechanical, and thermal properties that have enabled a wealth of functionalities …

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 …

Highly enhanced ferroelectricity in HfO2-based ferroelectric thin film by light ion bombardment

S Kang, WS Jang, AN Morozovska, O Kwon, Y **… - Science, 2022 - science.org
Continuous advancement in nonvolatile and morphotropic beyond-Moore electronic devices
requires integration of ferroelectric and semiconductor materials. The emergence of hafnium …

Reversible oxygen migration and phase transitions in hafnia-based ferroelectric devices

P Nukala, M Ahmadi, Y Wei, S De Graaf, E Stylianidis… - Science, 2021 - science.org
Unconventional ferroelectricity exhibited by hafnia-based thin films—robust at nanoscale
sizes—presents tremendous opportunities in nanoelectronics. However, the exact nature of …

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 …

Role of oxygen vacancies in ferroelectric or resistive switching hafnium oxide

J Lee, K Yang, JY Kwon, JE Kim, DI Han, DH Lee… - Nano …, 2023 - Springer
HfO2 shows promise for emerging ferroelectric and resistive switching (RS) memory devices
owing to its excellent electrical properties and compatibility with complementary metal oxide …