Weak UV-stimulated synaptic transistors based on precise tuning of gallium-doped indium zinc oxide nanofibers

Y Wang, R Zhou, H Cong, G Chen, Y Ma, S Xin… - Advanced Fiber …, 2023 - Springer
In this work, a light-stimulated artificial synaptic transistor based on one-dimensional
nanofibers of gallium-doped indium zinc oxides (IGZO) is demonstrated. The introduction of …

IGZO nanofiber photoelectric neuromorphic transistors with indium ratio tuned synaptic plasticity

Y Zhu, B Peng, L Zhu, C Chen, X Wang, H Mao… - Applied Physics …, 2022 - pubs.aip.org
Synaptic plasticity divided into long-term and short-term categories is regarded as the origin
of memory and learning, which also inspires the construction of neuromorphic systems …

Realization of Enhanced Long‐Term Visual Memory for Indium–Gallium–Zinc Oxide‐Based Optical Synaptic Transistor

D Kim, WK Min, HT Kim, J Chung… - Advanced Optical …, 2022 - Wiley Online Library
Amorphous indium–gallium–zinc oxide (IGZO)‐based optical synaptic transistor using
visible light as the signal that shows a clear difference between long‐term memory (LTM) …

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 …

A light-stimulated synaptic transistor with synaptic plasticity and memory functions based on InGaZnOx–Al2O3 thin film structure

HK Li, TP Chen, P Liu, SG Hu, Y Liu, Q Zhang… - Journal of Applied …, 2016 - pubs.aip.org
In this work, a synaptic transistor based on the indium gallium zinc oxide (IGZO)–aluminum
oxide (Al2O3) thin film structure, which uses ultraviolet (UV) light pulses as the pre-synaptic …

Visible light-driven indium-gallium-zinc-oxide optoelectronic synaptic transistor with defect engineering for neuromorphic computing system and artificial intelligence

J Chung, K Park, GI Kim, JB An, S Jung, DH Choi… - Applied Surface …, 2023 - Elsevier
There has been considerable interest in the development of optoelectronic synaptic
transistors with synaptic functions and neural computations. These neuromorphic devices …

Long-memory retention and self-powered ultraviolet artificial synapses realized by multi-cation metal oxide semiconductors

L Zheng, R Zhou, S Xin, H Cong, Y Qin, P Xu… - Journal of Materials …, 2023 - pubs.rsc.org
Via the low-cost electrospinning technique, we demonstrate artificial synaptic transistors
made of multi-cation indium zinc tin oxide (IZTO) nanowires. By adjusting the ratio of indium …

A Two‐Terminal Optoelectronic Synapses Array Based on the ZnO/Al2O3/CdS Heterojunction with Strain‐Modulated Synaptic Weight

X Han, Y Zhang, Z Huo, X Wang, G Hu… - Advanced Electronic …, 2023 - Wiley Online Library
Artificial optoelectronic synapses with flexibly regulated synaptic weight are crucial to the
rapidly evolved artificial visual system. Although three‐terminal devices with transistor …

Metal oxide semiconductor nanowires enabled air-stable ultraviolet-driven synaptic transistors for artificial vision

R Zhou, W Zhang, H Cong, Y Chang, F Wang… - Materials Science in …, 2023 - Elsevier
The multi-terminal transistor can provide reliable platform to construct artificial synapses with
various benefits. In particular, synaptic transistors based on wide-bandgap metal oxide …

Photoelectric synapse based on InGaZnO nanofibers for high precision neuromorphic computing

Y Zhu, H Mao, Y Zhu, L Zhu, C Chen… - IEEE Electron …, 2022 - ieeexplore.ieee.org
We propose an indium gallium zinc oxide (IGZO) nanofiber based photoelectric synapse.
Long-term potentiation and depression emulations are realized by exploiting optical and …