Retina‐inspired self‐powered artificial optoelectronic synapses with selective detection in organic asymmetric heterojunctions

Z Hao, H Wang, S Jiang, J Qian, X Xu, Y Li… - Advanced …, 2022 - Wiley Online Library
The retina, the most crucial unit of the human visual perception system, combines sensing
with wavelength selectivity and signal preprocessing. Incorporating energy conversion into …

Molecular-layer-defined asymmetric Schottky contacts in organic planar diodes for self-powered optoelectronic synapses

H Wang, S Jiang, Z Hao, X Xu, M Pei… - The Journal of …, 2022 - ACS Publications
Optoelectronic synapses have been utilized as neuromorphic vision sensors for image
preprocessing in artificial visual systems. Self-powered optoelectronic synapses, which can …

[HTML][HTML] Retina-inspired organic heterojunction-based optoelectronic synapses for artificial visual systems

J Zhang, Y Lu, S Dai, R Wang, D Hao, S Zhang… - Research, 2021 - spj.science.org
For the realization of retina-inspired neuromorphic visual systems which simulate basic
functions of human visual systems, optoelectronic synapses capable of combining …

Retina‐inspired artificial synapses with ultraviolet to near‐infrared broadband responses for energy‐efficient neuromorphic visual systems

J Zhang, P Guo, Z Guo, L Li, T Sun… - Advanced Functional …, 2023 - Wiley Online Library
Neuromorphic visual system with image perception, memory, and preprocessing functions is
expected to simulate basic features of the human retina. Organic optoelectronic synaptic …

Tunable anti-ambipolar vertical bilayer organic electrochemical transistor enable neuromorphic retinal pathway

Z Laswick, X Wu, A Surendran, Z Zhou, X Ji… - Nature …, 2024 - nature.com
Increasing demand for bio-interfaced human-machine interfaces propels the development of
organic neuromorphic electronics with small form factors leveraging both ionic and …

Azobenzene-based optoelectronic transistors for neurohybrid building blocks

F Corrado, U Bruno, M Prato, A Carella… - Nature …, 2023 - nature.com
Exploiting the light–matter interplay to realize advanced light responsive multimodal
platforms is an emerging strategy to engineer bioinspired systems such as optoelectronic …

Molecular template growth of organic heterojunctions to tailor visual neuroplasticity for high performance phototransistors with ultralow energy consumption

E Ercan, CC Hung, GS Li, YF Yang, YC Lin… - Nanoscale …, 2023 - pubs.rsc.org
The optical and charge transport properties of organic semiconductors are strongly
influenced by their morphology and molecular structures. Here we report the influence of a …

All‐in‐One 2D Molecular Crystal Optoelectronic Synapse for Polarization‐Sensitive Neuromorphic Visual System

M Dong, Y Zhang, J Zhu, X Zhu, J Zhao… - Advanced …, 2024 - Wiley Online Library
Neuromorphic visual systems (NVSs) hold the potential to not only preserve but also
enhance human visual capabilities. One such augmentation lies in harnessing polarization …

Wavelength and polarization sensitive synaptic phototransistor based on organic n-type semiconductor/supramolecular J-aggregate heterostructure

JH Kim, M Stolte, F Würthner - ACS nano, 2022 - ACS Publications
Human retina-and brain-inspired optoelectronic synapses, which integrate light detection
and signal memory functions for data processing, have significant interest because of their …

Reconfigurable Homojunction Phototransistor for Near-Zero Power Consumption Artificial Biomimetic Retina Function

Z Han, Y Zhang, Q Mi, J You, N Zhang, Z Zhong… - ACS …, 2024 - ACS Publications
Semiconductor photodetectors integrating preliminary signal-processing functions play a
vital role in artificial biomimetic retina systems. Herein, we propose a tungsten diselenide …