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 …

On the strong coupling of polarization and charge trapping in HfO2/Si-based ferroelectric field-effect transistors: overview of device operation and reliability

K Toprasertpong, M Takenaka, S Takagi - Applied Physics A, 2022 - Springer
Ferroelectric field-effect transistors (FeFETs) have become an attractive technology for
memory and emerging applications on a silicon electronic platform after the discovery of the …

Sub-Nanosecond Switching of Si:HfO2 Ferroelectric Field-Effect Transistor

MM Dahan, H Mulaosmanovic, O Levit, S Dünkel… - Nano Letters, 2023 - ACS Publications
The discovery of ferroelectric doped HfO2 enabled the emergence of scalable and CMOS-
compatible ferroelectric field-effect transistor (FeFET) technology which has the potential to …

Ferroelectric field effect transistors (FeFETs): advancements, challenges and exciting prospects for next generation non-volatile memory (NVM) applications

J Ajayan, P Mohankumar, D Nirmal… - Materials Today …, 2023 - Elsevier
Data intensive applications such as AI (Artificial Intelligence) and IoT (Internet of Things)
demand high performance and highly reliable non-volatile memories (NVM). FeFET offers …

Ferroelectric Content-Addressable Memory Cells with IGZO Channel: Impact of Retention Degradation on the Multibit Operation

MR Sk, S Thunder, D Lehninger, S Sanctis… - ACS Applied …, 2023 - ACS Publications
Indium gallium zinc oxide (IGZO)-based ferroelectric thin-film transistors (FeTFTs) are being
vigorously investigated for being deployed in computing-in-memory (CIM) applications …

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 …

Wake up and retention in zinc magnesium oxide ferroelectric films

L Jacques, G Ryu, D Goodling, S Bachu… - Journal of Applied …, 2023 - pubs.aip.org
Zn 0.64 Mg 0.36 O (ZMO) is a newly discovered ferroelectric oxide with the wurtzite structure.
Epitaxial Zn 0.64 Mg 0.36 O films from 0.036 to 0.5 μm in thickness are grown on Pt/sapphire …

Hf0.5Zr0.5O2-Based Germanium Ferroelectric p-FETs for Nonvolatile Memory Applications

C Zacharaki, S Chaitoglou, N Siannas… - ACS Applied …, 2022 - ACS Publications
Ferroelectric field-effect transistors (FeFETs) with a TiN/Hf0. 5Zr0. 5O2 (HZO) gate stack on a
germanium p-type channel are fabricated as low-voltage nonvolatile memory (NVM) …

On the feasibility of 1t ferroelectric FET memory array

Z Jiang, Z Zhao, S Deng, Y Xiao, Y Xu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
To fully exploit the ferroelectric field effect transistor (FeFET) as compact embedded
nonvolatile memory for various computing and storage applications, it is desirable to use a …

Oxygen Scavenging in HfZrOx‐Based n/p‐FeFETs for Switching Voltage Scaling and Endurance/Retention Improvement

BH Kim, SH Kuk, SK Kim, JP Kim… - Advanced Electronic …, 2023 - Wiley Online Library
The authors demonstrate improved switching voltage, retention, and endurance properties
in HfZrOx (HZO)‐based n/p‐ferroelectric field‐effect transistors (FeFETs) via oxygen …