Density functional theory and molecular dynamics simulations for resistive switching research

MA Villena, O Kaya, U Schwingenschlögl… - Materials Science and …, 2024 - Elsevier
Resistive switching (RS) devices, often referred to as memristors, have exhibited interesting
electronic performance that could be useful to enhance the capabilities of multiple types of …

Oxide-based filamentary RRAM for deep learning

Y Zhang, P Huang, B Gao, J Kang… - Journal of Physics D …, 2020 - iopscience.iop.org
We provide an overview of the field of oxide-based filamentary resistive random access
memory (RRAM) for deep learning neural networks (DNNs). After introducing the electrical …

Committee machines—a universal method to deal with non-idealities in memristor-based neural networks

D Joksas, P Freitas, Z Chai, WH Ng, M Buckwell… - Nature …, 2020 - nature.com
Artificial neural networks are notoriously power-and time-consuming when implemented on
conventional von Neumann computing systems. Consequently, recent years have seen an …

Reliability effects of lateral filament confinement by nano-scaling the oxide in memristive devices

P Stasner, N Kopperberg, K Schnieders… - Nanoscale …, 2024 - pubs.rsc.org
Write-variability and resistance instability are major reliability concerns impeding
implementation of oxide-based memristive devices in neuromorphic systems. The root …

Comprehensive and accurate analysis of the working principle in ferroelectric tunnel junctions using low-frequency noise spectroscopy

W Shin, KK Min, JH Bae, J Yim, D Kwon, Y Kim, J Yu… - Nanoscale, 2022 - pubs.rsc.org
Recently, ferroelectric tunnel junctions (FTJs) have gained extensive attention as possible
candidates for emerging memory and synaptic devices for neuromorphic computing …

Enhanced linearity in CBRAM synapse by post oxide deposition annealing for neuromorphic computing applications

CL Hsu, A Saleem, A Singh, D Kumar… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Artificial synapse with good linearity is a critical issue in conductive bridging random access
memory (CBRAM) synaptic device to accomplish an efficient learning approach in the …

A 40-nm 118.44-TOPS/W voltage-sensing compute-in-memory RRAM macro with write verification and multi-bit encoding

JH Yoon, M Chang, WS Khwa, YD Chih… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
Computing-in-memory (CIM) architectures have paved the way for energy-efficient artificial
intelligence (AI) systems while outperforming von Neumann architectures. In particular …

Optimization of random telegraph noise characteristics in memristor for true random number generator

MS Song, TH Kim, H Hwang, S Ahn… - Advanced Intelligent …, 2023 - Wiley Online Library
Memristor devices can be utilized for various computing applications, and stochastic
computing is one of them. The intrinsic stochastic characteristics of the memristor cause …

1/f Noise in Synaptic Ferroelectric Tunnel Junction: Impact on Convolutional Neural Network

W Shin, KK Min, JH Bae, J Kim, RH Koo… - Advanced Intelligent …, 2023 - Wiley Online Library
In recent years, neuromorphic computing has been rapidly developed to overcome the
limitations of von Neumann architecture. In this regard, the demand for high‐performance …

Improvement of state stability in multi-level resistive random-access memory (RRAM) array for neuromorphic computing

Y Feng, P Huang, Y Zhao, Y Shan… - IEEE Electron …, 2021 - ieeexplore.ieee.org
In this work, a new operation scheme is developed to improve the state stability of multi-level
resistive random-access memory (RRAM) array. We found that the state instability after …