High-precision and linear weight updates by subnanosecond pulses in ferroelectric tunnel junction for neuro-inspired computing

Z Luo, Z Wang, Z Guan, C Ma, L Zhao, C Liu… - Nature …, 2022 - nature.com
The rapid development of neuro-inspired computing demands synaptic devices with ultrafast
speed, low power consumption, and multiple non-volatile states, among other features …

Ultra-low power Hf 0.5 Zr 0.5 O 2 based ferroelectric tunnel junction synapses for hardware neural network applications

L Chen, TY Wang, YW Dai, MY Cha, H Zhu, QQ Sun… - Nanoscale, 2018 - pubs.rsc.org
Brain-inspired neuromorphic computing has shown great promise beyond the conventional
Boolean logic. Nanoscale electronic synapses, which have stringent demands for …

Sub-nA low-current HZO ferroelectric tunnel junction for high-performance and accurate deep learning acceleration

TY Wu, HH Huang, YH Chu, CC Chang… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
This paper presents a unique opportunity of HZO ferroelectric tunnel junction (FTJ) for in-
memory computing. The device operates at an extremely low sub-nA current while …

Synaptic plasticity selectively activated by polarization-dependent energy-efficient ion migration in an ultrathin ferroelectric tunnel junction

C Yoon, JH Lee, S Lee, JH Jeon, JT Jang, DH Kim… - Nano Letters, 2017 - ACS Publications
Selectively activated inorganic synaptic devices, showing a high on/off ratio, ultrasmall
dimensions, low power consumption, and short programming time, are required to emulate …

Hafnia-based double-layer ferroelectric tunnel junctions as artificial synapses for neuromorphic computing

B Max, M Hoffmann, H Mulaosmanovic… - ACS Applied …, 2020 - ACS Publications
Ferroelectric tunnel junctions (FTJ) based on hafnium zirconium oxide (Hf1–x Zr x O2; HZO)
are a promising candidate for future applications, such as low-power memories and …

Giant Electroresistance in Ferroelectric Tunnel Junctions via High-Throughput Designs: Toward High-Performance Neuromorphic Computing

H Fang, J Wang, F Nie, N Zhang, T Yu… - … Applied Materials & …, 2023 - ACS Publications
Ferroelectric tunnel junctions (FTJs) have been regarded as one of the most promising
candidates for next-generation devices for data storage and neuromorphic computing owing …

Sub-nanosecond memristor based on ferroelectric tunnel junction

C Ma, Z Luo, W Huang, L Zhao, Q Chen, Y Lin… - Nature …, 2020 - nature.com
Next-generation non-volatile memories with ultrafast speed, low power consumption, and
high density are highly desired in the era of big data. Here, we report a high performance …

Ferroelectric artificial synapses for high-performance neuromorphic computing: Status, prospects, and challenges

L Zhao, H Fang, J Wang, F Nie, R Li, Y Wang… - Applied Physics …, 2024 - pubs.aip.org
Neuromorphic computing provides alternative hardware architectures with high
computational efficiencies and low energy consumption by simulating the working principles …

Ferroelectric tunneling junctions based on aluminum oxide/zirconium-doped hafnium oxide for neuromorphic computing

H Ryu, H Wu, F Rao, W Zhu - Scientific reports, 2019 - nature.com
Ferroelectric tunneling junctions (FTJs) with tunable tunneling electroresistance (TER) are
promising for many emerging applications, including non-volatile memories and …

Selector-less ferroelectric tunnel junctions by stress engineering and an imprinting effect for high-density cross-point synapse arrays

Y Goh, J Hwang, M Kim, Y Lee, M Jung… - ACS Applied Materials …, 2021 - ACS Publications
In the quest for highly scalable and three-dimensional (3D) stackable memory components,
ferroelectric tunnel junction (FTJ) crossbar architectures are promising technologies for …