Memristive Synapses for Brain‐Inspired Computing

J Wang, F Zhuge - Advanced Materials Technologies, 2019 - Wiley Online Library
Although the structure and function of the human brain are still far from being fully
understood, brain‐inspired computing architectures mainly consisting of artificial neurons …

Hardware implementation of neuromorphic computing using large‐scale memristor crossbar arrays

Y Li, KW Ang - Advanced Intelligent Systems, 2021 - Wiley Online Library
Brain‐inspired neuromorphic computing is a new paradigm that holds great potential to
overcome the intrinsic energy and speed issues of traditional von Neumann based …

Filamentary and interface-type memristors based on tantalum oxide for energy-efficient neuromorphic hardware

M Kim, MA Rehman, D Lee, Y Wang… - … applied materials & …, 2022 - ACS Publications
To implement artificial neural networks (ANNs) based on memristor devices, it is essential to
secure the linearity and symmetry in weight update characteristics of the memristor, and …

Filament-free memristors for computing

S Choi, T Moon, G Wang, JJ Yang - Nano Convergence, 2023 - Springer
Memristors have attracted increasing attention due to their tremendous potential to
accelerate data-centric computing systems. The dynamic reconfiguration of memristive …

Epitaxial Ferroelectric Hf0.5Zr0.5O2 Thin Films and Their Implementations in Memristors for Brain‐Inspired Computing

HY Yoong, H Wu, J Zhao, H Wang… - Advanced Functional …, 2018 - Wiley Online Library
Doped‐HfO2 thin films with ferroelectricity have attracted great attention due to their
potential application in semiconductor industry as negative capacitance and resistance …

4‐bit Multilevel Operation in Overshoot Suppressed Al2O3/TiOx Resistive Random‐Access Memory Crossbar Array

S Kim, J Park, TH Kim, K Hong, Y Hwang… - Advanced Intelligent …, 2022 - Wiley Online Library
To apply resistive random‐access memory (RRAM) to the neuromorphic system and
improve performance, each cell in the array should be able to operate independently by …

Improving linearity by introducing Al in HfO2 as a memristor synapse device

S Chandrasekaran, FM Simanjuntak… - …, 2019 - iopscience.iop.org
Artificial synapse having good linearity is crucial to achieve an efficient learning process in
neuromorphic computing. It is found that the synaptic linearity can be enhanced by …

Improved Switching Stability and the Effect of an Internal Series Resistor in HfO2/TiOx Bilayer ReRAM Cells

A Hardtdegen, C La Torre, F Cüppers… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Bipolar redox-based resistive random-access memory cells are intensively studied for new
storage class memory and beyond von Neumann computing applications. However, the …

A fluorite-structured HfO 2/ZrO 2/HfO 2 superlattice based self-rectifying ferroelectric tunnel junction synapse

DH Lee, JE Kim, YH Cho, S Kim, GH Park, H Choi… - Materials …, 2024 - pubs.rsc.org
A self-rectifying ferroelectric tunnel junction that employs a HfO2/ZrO2/HfO2 superlattice
(HZH SL) combined with Al2O3 and TiO2 layers is proposed. The 6 nm-thick HZH SL …

Analog Switching and Artificial Synaptic Behavior of Ag/SiOx:Ag/TiOx/p++-Si Memristor Device

N Ilyas, D Li, C Li, X Jiang, Y Jiang, W Li - Nanoscale research letters, 2020 - Springer
In this study, by inserting a buffer layer of TiO x between the SiO x: Ag layer and the bottom
electrode, we have developed a memristor device with a simple structure of Ag/SiO x: Ag/TiO …