Results 31 to 40 of about 2,890 (229)

Demonstration of Superconducting Optoelectronic Single-Photon Synapses

open access: yes, 2022
23 pages, 20 ...
Khan, Saeed   +12 more
openaire   +2 more sources

Photo-induced non-volatile VO2 phase transition for neuromorphic ultraviolet sensors

open access: yesNature Communications, 2022
Bioinspired neuromorphic vision components are highly desired for the emerging in-sensor computing technology. Here, Ge et al. develop an array of optoelectronic synapses capable of memorizing and processing ultraviolet images facilitated by photo ...
Ge Li   +14 more
doaj   +1 more source

Optoelectronic multilayer network [PDF]

open access: yes, 1990
We describe an optoelectronic neural network implementation with electronic neurons and synapses and optical storage of weights and present experimental ...
Kobayashi, Seiji   +3 more
core   +1 more source

SIMPEL: Circuit model for photonic spike processing laser neurons [PDF]

open access: yes, 2014
We propose an equivalent circuit model for photonic spike processing laser neurons with an embedded saturable absorber---a simulation model for photonic excitable lasers (SIMPEL).
Nahmias, Mitchell A.   +4 more
core   +3 more sources

Photoelectroactive artificial synapse and its application to biosignal pattern recognition

open access: yesnpj 2D Materials and Applications, 2021
In recent years, optoelectronic artificial synapses have garnered a great deal of research attention owing to their multifunctionality to process optical input signals or to update their weights optically.
Seyong Oh   +4 more
doaj   +1 more source

Complex partial synchronization patterns in networks of delay-coupled neurons [PDF]

open access: yes, 2019
We study the spatio-temporal dynamics of a multiplex network of delay-coupled FitzHugh–Nagumo oscillators with non-local and fractal connectivities. Apart from chimera states, a new regime of coexistence of slow and fast oscillations is found.
Avetyan, M.   +5 more
core   +1 more source

Review on metal halide perovskite-based optoelectronic synapses

open access: yesPhotonics Research, 2023
With the progress of both photonics and electronics, optoelectronic synapses are considered potential candidates to challenge the von Neumann bottleneck and the field of visual bionics in the era of big data. They are also regarded as the basis for integrated artificial neural networks (ANNs) owing to their flexible optoelectronic tunable properties ...
Xitong Hong   +3 more
openaire   +1 more source

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

open access: yesAdvanced Electronic Materials, 2023
Artificial optoelectronic synapses with flexibly regulated synaptic weight are crucial to the rapidly evolved artificial visual system. Although three‐terminal devices with transistor geometry have exhibited controllable synaptic response through ...
Xun Han   +11 more
doaj   +1 more source

Bioinspired activation of silent synapses in layered materials for extensible neuromorphic computing

open access: yesJournal of Materiomics, 2023
Activation of silent synapses is of great significance for the extension of neural plasticity related to learning and memory. Inspired by the activation of silent synapses via receptor insertion in neural synapses, we propose an efficient method for ...
Yan Kang   +7 more
doaj   +1 more source

In‐Sensor Reservoir Computing Based on Optoelectronic Synapse

open access: yesAdvanced Intelligent Systems, 2022
Conventional machine vision systems suffer from great data latency and energy consumption in cognitive tasks due to the separated vision sensors, memory units, and processors. In‐sensor computing based on optoelectronic synapses allows efficient computation by directly sensing and processing optical signals.
Yi Sun   +8 more
openaire   +2 more sources

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