The effect of stress on HfO2-based ferroelectric thin films: A review of recent advances

R Han, P Hong, S Ning, Q Xu, M Bai, J Zhou… - Journal of Applied …, 2023 - pubs.aip.org
HfO 2-based thin films have raised considerable interest in ferroelectric memory devices due
to their thickness scalability and process compatibility with CMOS. Stress exhibits a …

Understanding the stress effect of TiN top electrode on ferroelectricity in Hf0. 5Zr0. 5O2 thin films

R Han, P Hong, B Zhang, M Bai, J Hou… - Journal of Applied …, 2023 - pubs.aip.org
We conducted a comprehensive investigation on the influence of TiN thickness and stress
on the ferroelectric properties of Hf 0.5 Zr 0.5 O 2 thin films. TiN top electrode layers with …

Understanding the Effect of Top Electrode on Ferroelectricity in Atomic Layer Deposited Hf0.5Zr0.5O2 Thin Films

X Wang, Y Wen, M Wu, B Cui, YS Wu, Y Li… - … Applied Materials & …, 2023 - ACS Publications
It is commonly believed that the impact of the top electrodes on the ferroelectricity of hafnium-
based thin films is due to strain engineering. However, several anomalies have occurred …

Reconfigurable SWCNT ferroelectric field-effect transistor arrays

D Rhee, KH Kim, J Zheng, S Song, LM Peng… - arxiv preprint arxiv …, 2024 - arxiv.org
Reconfigurable devices have garnered significant attention for alleviating the scaling
requirements of conventional CMOS technology, as they require fewer components to …

Exploring tungsten-oxygen vacancy synergy: Impact on leakage characteristics in Hf0. 5Zr0. 5O2 ferroelectric thin films

X Wang, M Wu, T Zhang, B Cui, YC Li, J Liu… - Applied Physics …, 2024 - pubs.aip.org
The recent discovery of ferroelectric properties in HfO 2 has sparked significant interest in
the fields of nonvolatile memory and neuromorphic computing. Yet, as device scaling …

Designing high endurance Hf0. 5Zr0. 5O2 capacitors through engineered recovery from fatigue for non-volatile ferroelectric memory and neuromorphic hardware

X Li, P Srivari, S Majumdar - arxiv preprint arxiv:2409.00635, 2024 - arxiv.org
Heavy computational demands from artificial intelligence (AI) leads the research community
to explore the design space for functional materials that can be used for high performance …

Understanding fatigue and recovery mechanism in Hf0. 5Zr0. 5O2 capacitors for designing high endurance ferroelectric memory and neuromorphic hardware

S Majumdar, X Li, P Srivari, E Paasio - Nanoscale, 2025 - pubs.rsc.org
Novel non-volatile memories are under intense investigation to revolutionize information
processing for ultra energy-efficient implementation of artificial intelligence and machine …

Hafnia-Based High-Disturbance-Immune and Selector-Free Cross-Point FeRAM

Z Fu, S Cao, H Zheng, J Luo, Q Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This study presents an experimental demonstration of 3-D-stackable hafnia-based selector-
free cross-point FeRAM, with enhanced disturbance immunity achieved through design …

The morphologies of twins in tetragonal ferroelectrics

N He, C Li, C Lei, Y Liu - Frontiers in Materials, 2022 - frontiersin.org
Twins, as a special structure, have been observed in a small number of experiments on
ferroelectrics. A good understanding of the morphologies of twins is very important for twin …

Towards Improved Polarization Uniformity in Ferroelectric HfZrO Devices within Back End of Line Thermal Budget for Memory and Neuromorphic Applications

P Srivari, E Paasio, X Li, S Majumdar - arxiv preprint arxiv:2412.11288, 2024 - arxiv.org
Thin film ferroelectric devices with ultralow power operation, non-volatile data retention and
fast and reliable switching are attractive for non-volatile memory and as synaptic weight …