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 …

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 …

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 …

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 …

Synergistic improvement of long‐term plasticity in photonic synapses using ferroelectric polarization in hafnia‐based oxide‐semiconductor transistors

MK Kim, JS Lee - Advanced Materials, 2020 - Wiley Online Library
A number of synapse devices have been intensively studied for the neuromorphic system
which is the next‐generation energy‐efficient computing method. Among these various …

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 …

Photoelectric plasticity in oxide thin film transistors with tunable synaptic functions

Q Wu, J Wang, J Cao, C Lu, G Yang… - Advanced Electronic …, 2018 - Wiley Online Library
Emulating key synaptic functions in electronic devices is quite significant in bioinspired
applications. Artificial synaptic thin film transistors (TFT) offer a promising solution 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 …

Broadband Optoelectronic Synaptic Thin‐Film Transistors Based on Oxide Semiconductors

H Duan, K Javaid, L Liang, L Huang… - physica status solidi …, 2020 - Wiley Online Library
Optoelectronic synapse, well coupling the optical and electrical signals in one device, is an
important building block in neuromorphic hardware library. Herein, optoelectronic synaptic …

An oxide Schottky junction artificial optoelectronic synapse

S Gao, G Liu, H Yang, C Hu, Q Chen, G Gong, W Xue… - ACS …, 2019 - ACS Publications
The rapid development of artificial intelligence techniques and future advanced robot
systems sparks emergent demand on the accurate perception and understanding of the …