Pressure-Driven Polar Orthorhombic to Tetragonal Phase Transition in Hafnia at Room Temperature

JL Musfeldt, S Singh, KA Smith, X Xu… - Chemistry of …, 2025 - ACS Publications
Oxides are legendary for their complex energy landscapes, sensitivity to external stimuli,
and property control through chemical substitution. Of these, the binary oxide HfO2 is one of …

Cross-Point Ferroelectric Hf0.5Zr0.5O2 Capacitors for Remanent Polarization-Driven In-Memory Computing

M Lee, P Zhou, H Hernandez-Arriaga, YC Jung… - Nano Letters, 2025 - ACS Publications
Ferroelectric Hf0. 5Zr0. 5O2 (HZO) capacitors have been extensively explored for in-memory
computing (IMC) applications due to their nonvolatility and back-end-of-line (BEOL) …

Impact of Tetrakis (ethylmethylamino)-based precursor and oxygen source selection on atomic layer deposition of ferroelectric HfxZr1-xO2 thin films

JH Kim, S Song, DM Narayan, DN Le, TTH Chu… - Applied Surface …, 2025 - Elsevier
As the semiconductor industry advances toward high-density, energy-efficient non-volatile
memory, ferroelectric Hf x Zr 1-x O 2 (HZO) has emerged as a promising material due to its …

Small Signal Capacitance in Ferroelectric Hafnium Zirconium Oxide: Mechanisms and Physical Insights

R Koduru, A Saha, M Frank, S Gupta - Nanoscale, 2025 - pubs.rsc.org
This study presents a theoretical investigation of the physical mechanisms governing small
signal capacitance in ferroelectrics, focusing on Hafnium Zirconium Oxide (Hf0. 5Zr0. 5O2 …

Physical reservoir computing-based online learning of HfSiOx ferroelectric tunnel junction devices for image identification

S Lee, G An, G Kim, S Kim - Applied Surface Science, 2025 - Elsevier
Synaptic devices for neuromorphic computing, remarkably those destined for next-
generation applications, are increasingly considering ferroelectric tunnel junctions (FTJs) as …

Enhanced Capacitive Memory Window by Improving Remnant Polarization in Ferroelectric Capacitors for Non-destructive Read

S Mukherjee, J Bizindavyi, MI Popovici… - IEEE Electron …, 2025 - ieeexplore.ieee.org
The unique concept of a non-volatile capacitive memory window (CMW) in ferroelectric (FE)
capacitors (FeCAP) allows for a non-destructive read operation (NDRO). NDRO decouples …