Enhancing plasticity in optoelectronic artificial synapses: A pathway to efficient neuromorphic computing

J Yuan, C Wu, S Wang, F Wu, CK Tan, D Guo - Applied Physics Letters, 2024 - pubs.aip.org
The continuous growth in artificial intelligence and high-performance computing has
necessitated the development of efficient optoelectronic artificial synapses crucial for …

Amorphous‐Ga2O3 Optoelectronic Synapses with Ultra‐low Energy Consumption

R Zhu, H Liang, S Hu, Y Wang… - Advanced Electronic …, 2022 - Wiley Online Library
Developing optoelectronic synaptic devices with low energy consumption is of critical
importance for neuromorphic computing and visualization systems. In this work, amorphous …

Unleashing the potential of gallium oxide: A paradigm shift in optoelectronic applications for image sensing and neuromorphic computing applications

NH Al-Hardan, MAA Hamid, A Jalar… - Materials Today …, 2023 - Elsevier
Abstract Gallium oxide (Ga 2 O 3) is an ultrawide-bandgap semiconductor material that has
gained attention in recent years owing to its potential applications in optoelectronic devices …

Biological UV Photoreceptors‐Inspired Sn‐Doped Polycrystalline β‐Ga2O3 Optoelectronic Synaptic Phototransistor for Neuromorphic Computing

Y Yoon, Y Kim, WS Hwang… - Advanced Electronic …, 2023 - Wiley Online Library
In this study, the authors fabricate Sn‐doped 100‐nm thick polycrystalline β‐Ga2O3 synaptic
field‐effect transistors (FETs) emulating optical and electrical spike stimulation. When …

Optoelectronic artificial synapses based on β-Ga2O3 films by RF magnetron sputtering

X Chen, W Mi, M Li, J Tang, J Zhao, L Zhou, X Zhang… - Vacuum, 2021 - Elsevier
Optoelectronic neuromorphic architectures have promising potentials for energy-efficient
computing of big data, which are urgently needed to satisfy the demands on the accurate …

Polarization‐Sensitive Artificial Optoelectronic Synapse Based on Anisotropic β‐Ga2O3 Single Crystal for Neuromorphic Vision Systems and Information Encryption

Z Wang, G Zhang, X Zhang, C Wu, Z Xia… - Advanced Optical …, 2024 - Wiley Online Library
A novel polarization‐sensitive artificial optoelectronic synapse based on β‐Ga2O3 single‐
crystal is proposed in this work, featuring reconfigurable anisotropic vision. A series of …

Amorphous InGaZnO (a-IGZO) synaptic transistor for neuromorphic computing

Y Jang, J Park, J Kang, SY Lee - ACS Applied Electronic Materials, 2022 - ACS Publications
Brain-inspired neuromorphic computing emulates the biological functions of the human
brain to achieve highly intensive data processing with low power consumption. In particular …

Optoelectronic synapse based on igzo‐alkylated graphene oxide hybrid structure

J Sun, S Oh, Y Choi, S Seo, MJ Oh… - Advanced Functional …, 2018 - Wiley Online Library
Recently, research interest in brain‐inspired neuromorphic computing based on robust and
intelligent artificial neural networks has surged owing to the ability of such technology to …

Tin Doping Induced High‐Performance Solution‐Processed Ga2O3 Photosensor toward Neuromorphic Visual System

P Li, X Shan, Y Lin, X Meng, J Ma… - Advanced Functional …, 2023 - Wiley Online Library
Ga2O3 is an emerging wide‐bandgap semiconductor with high deep ultraviolet absorption,
tunable persistent photoconductivity, and excellent stability toward electric fields, making it a …

Piezo-phototronic effect modulated optoelectronic artificial synapse based on a-Ga2O3/ZnO heterojunction

J Wang, Y Zhang, D Xie, Y Zhang, Y Li, B Liu, Q Han… - Nano Energy, 2024 - Elsevier
Amorphous gallium oxide (a-Ga 2 O 3) based optoelectronic devices responds to deep
ultraviolet (DUV), which triggers their potential applications for simulating biological vision …