High-Contrast Bidirectional Optoelectronic Synapses based on 2D Molecular Crystal Heterojunctions for Motion Detection.
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DOI: 10.1002/adma.202301468
Abstract: Light-stimulated optoelectronic synaptic devices are fundamental compositions of the neuromorphic vision system. However, there are still huge challenges to achieving both bidirectional synaptic behaviors under light stimuli and high performance. Herein, a bilayer 2D molecular… read more here.
Keywords: motion detection; optoelectronic synapses; contrast; motion ... See more keywords
Retina‐Inspired Self‐Powered Artificial Optoelectronic Synapses with Selective Detection in Organic Asymmetric Heterojunctions
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DOI: 10.1002/advs.202103494
Abstract: The retina, the most crucial unit of the human visual perception system, combines sensing with wavelength selectivity and signal preprocessing. Incorporating energy conversion into these superior neurobiological features to generate core visual signals directly from… read more here.
Keywords: optoelectronic synapses; artificial optoelectronic; organic asymmetric; self powered ... See more keywords
Multifunctional Optoelectronic Synapses Based on Arrayed MoS2 Monolayers Emulating Human Association Memory
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DOI: 10.1002/advs.202300120
Abstract: Optoelectronic synaptic devices integrating light‐perception and signal‐storage functions hold great potential in neuromorphic computing for visual information processing, as well as complex brain‐like learning, memorizing, and reasoning. Herein, the successful growth of MoS2 monolayer arrays… read more here.
Keywords: optoelectronic synapses; multifunctional optoelectronic; association memory; brain like ... See more keywords