Wurtzite and fluorite ferroelectric materials for electronic memory

KH Kim, I Karpov, RH Olsson III, D Jariwala - Nature Nanotechnology, 2023 - nature.com
Ferroelectric materials, the charge equivalent of magnets, have been the subject of
continued research interest since their discovery more than 100 years ago. The …

Demonstration of multiply-accumulate operation with 28 nm fefet crossbar array

S De, F Müller, N Laleni, M Lederer… - IEEE Electron …, 2022 - ieeexplore.ieee.org
This letter reports a linear multiply-accumulate (MAC) operation conducted on a crossbar
memory array based on 28nm high-k metal gate (HKMG) Complementary Metal Oxide …

Multilevel operation of ferroelectric fet memory arrays considering current percolation paths impacting switching behavior

F Müller, S De, R Olivo, M Lederer… - IEEE Electron …, 2023 - ieeexplore.ieee.org
This letter reports multi-level-cell (MLC) operation of ferroelectric FETs (FeFET) arranged in
AND-connected memory arrays with a bit-error rate (BER) of 4% when writing a random data …

Metal–Ferroelectric–Semiconductor Tunnel Junction: Essential Physics and Design Explorations

N Feng, H Li, B Peng, F Zhang, P Cai… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The essential physics of the ferroelectric tunnel junction (FTJ) is assessed with technology
computer-aided design (TCAD) simulations and analytical models. With experimental data …

Tunable defect engineering of Mo/TiON electrode in angstrom-laminated HfO2/ZrO2 ferroelectric capacitors towards long endurance and high temperature retention

SM Wang, CR Liu, YT Chen, SC Lee, YT Tang - Nanotechnology, 2024 - iopscience.iop.org
A novel defect control approach based on laminated HfO 2/ZrO 2 with multifunctional
TiN/Mo/TiO x N y electrode is proposed to significantly improve the endurance and data …

Grain Size Reduction of Ferroelectric HZO Enabled by Solid Phase Epitaxy (SPE): Working Principle, Experimental Demonstration, and Theoretical Understanding

D Zhang, J Wu, Q Kong, Z Zheng… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this work, we introduce an effective and versatile technique employing replacement
electrode solid phase epitaxy (SPE) to realize grain size reduction of the Zr-doped HfO2 …

Analog-Based Synapse of Double HfZrO2 Ferroelectric FETs With Homogeneous Phase by Superlattice HfO2-ZrO2 Toward Energy Efficient Accelerator

ZF Lou, A Senapati, JY Lee, FS Chang… - … on Materials for …, 2024 - ieeexplore.ieee.org
Since the analog-based energy-efficient accelerator for synapses is highly demanded in the
artificial intelligence (AI) era, the homogeneous and coherence ferroelectric phase of HfZrO …

Hafnium-Oxide-Based Ferroelectric Memory Devices for Low-Power Applications

Z Zuopu - 2023 - search.proquest.com
The ever-growing demand for computing power, coupled with the surging data volume and
data-centric computing, fuels the pursuit of a revolutionary memory device to mitigate the …