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 …

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 …

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 …

Highly sensitive and stable β-Ga2O3 DUV phototransistor with local back-gate structure and its neuromorphic application

XX Li, G Zeng, YC Li, QJ Yu, MY Liu, LY Zhu, W Liu… - Nano Research, 2022 - Springer
Deep ultraviolet (DUV) phototransistors are key integral of optoelectronics bearing a wide
spectrum of applications in flame sensor, military detector, oil spill detection, biological …

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 …

All‐Optically Controlled Artificial Synapse Based on Full Oxides for Low‐Power Visible Neural Network Computing

R Yang, Y Wang, S Li, D Hu, Q Chen… - Advanced Functional …, 2024 - Wiley Online Library
Artificial synapse devices are dedicated to overcoming the von Neumann bottleneck.
Adopting light signals in visual information processing and computing is vital for developing …

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 …

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 …

Fully printed optoelectronic synaptic transistors based on quantum dot–metal oxide semiconductor heterojunctions

K Liang, R Wang, B Huo, H Ren, D Li, Y Wang… - ACS …, 2022 - ACS Publications
Optoelectronic synaptic transistors with hybrid heterostructure channels have been
extensively developed to construct artificial visual systems, inspired by the human visual …

Bioinspired flexible, dual‐modulation synaptic transistors toward artificial visual memory systems

F Sun, Q Lu, L Liu, L Li, Y Wang, M Hao… - Advanced Materials …, 2020 - Wiley Online Library
A prominent challenge for artificial synaptic devices toward artificial perception systems is
hardware redundancy, which demands neuromorphic devices that integrate both sensing …