Synaptic devices based neuromorphic computing applications in artificial intelligence

B Sun, T Guo, G Zhou, S Ranjan, Y Jiao, L Wei… - Materials Today …, 2021 - Elsevier
Synaptic devices, including synaptic memristor and synaptic transistor, are emerging
nanoelectronic devices, which are expected to subvert traditional data storage and …

Impact of electrolyte density on synaptic characteristics of oxygen-based ionic synaptic transistor

C Lee, W Choi, M Kwak, S Kim, H Hwang - Applied Physics Letters, 2021 - pubs.aip.org
An oxygen-based ionic synaptic transistor (O-IST) is a promising synaptic element for
neuromorphic computing. In this study, we demonstrated that the density of the electrolyte …

Pr0.7Ca0.3MnO3-Based Three-Terminal Synapse for Neuromorphic Computing

C Lee, KG Rajput, W Choi, M Kwak… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this letter, we report an all-solid-state Pr0. 7 Ca0. 3MnO3 (PCMO)-based three-terminal
synapse device for neuromorphic computing. In this device structure, PCMO channel …

Improved Switching Uniformity of SCLC-RRAM Using the Vertically Formed Nanoscale 2DEG Electrode and Control of Oxygen Vacancy Distribution

J Kim, O Kwon, K Lee, H Hwang - ACS Applied Electronic …, 2023 - ACS Publications
In recent years, many studies have focused on addressing the switching variability of
filamentary switching resistive random access memory (F-RRAM). This problem persists …

Accurate prediction of migration barrier of oxygen vacancy in and : Explaining experimental results with density functional theory

SV Inge, A Pandey, U Ganguly, A Bhattacharya - Physical Review B, 2023 - APS
Resistive-switching-based memory is a popular research area for majorly neuromorphic,
nonvolatile memory design and in-memory computing. Pr 1− x Ca x MnO 3 [PCMO (x)] is …

Effect of Oxygen Vacancy on the Conduction Modulation Linearity and Classification Accuracy of Pr0.7Ca0.3MnO3 Memristor

Y Pyo, JU Woo, HG Hwang, S Nahm, J Jeong - Nanomaterials, 2021 - mdpi.com
An amorphous Pr0. 7Ca0. 3MnO3 (PCMO) film was grown on a TiN/SiO2/Si (TiN–Si)
substrate at 300° C and at an oxygen pressure (OP) of 100 mTorr. This PCMO memristor …

Enhanced linear and symmetric synaptic weight update characteristics in a Pt/p-LiCoO x/p-NiO/Pt memristor through interface energy barrier modulation by Li ion …

B Jeong, PH Chung, J Han, T Noh, TS Yoon - Nanoscale, 2024 - pubs.rsc.org
Artificial synaptic devices have been extensively investigated for neuromorphic computing
systems, which require synaptic behaviors mimicking the biological ones. In particular, a …

An investigation on low operating voltage induced self-rectifying multilevel resistive switching in AgNbO3

AS Chabungbam, A Thakre, D Kim, M Kim, G Kim… - Applied Surface …, 2024 - Elsevier
This study presents a resistive random-access memory (RRAM) based on silver niobate
(AgNbO 3) perovskite films prepared via sputtering for the first time. The device exhibits a …

Nanoscale Side-Contact Enabled Three Terminal Pr0.7Ca0.3MnO3 Resistive Random Access Memory for In-Memory Computing

S Lashkare, S Subramoney… - IEEE Electron Device …, 2020 - ieeexplore.ieee.org
Resistive random-access memory (RRAM) devices that can execute logic are promising for
in-memory computing. In state-of-the-art, a complementary resistive switch (CRS) bit-cell of …

Bipolar Resistive Switching in Lanthanum Titanium Oxide and an Increased On/Off Ratio Using an Oxygen-Deficient ZnO Interlayer

Y Wang, M Kim, MA Rehman… - … applied materials & …, 2022 - ACS Publications
The present study pioneered an oxygen migration-driven metal to insulator transition Mott
memory, a new type of nonvolatile memory using lanthanum titanium oxide (LTO). We first …