Results 11 to 20 of about 137,362 (191)

CsPbBr3/graphene nanowall artificial optoelectronic synapses for controllable perceptual learning

PhotoniX, 2023
The rapid development of neuromorphic computing has stimulated extensive research interest in artificial synapses. Optoelectronic artificial synapses using laser beams as stimulus signals have the advantages of broadband, fast response, and low crosstalk.
Runze Li, Yibo Dong, Fengsong Qian, Yiyang Xie, Xi Chen, Qiming Zhang, Zengji Yue, Min Gu   +7 more
doaj   +2 more sources

Advancing Flexible Optoelectronic Synapses and Neurons with MXene-Integrated Polymeric Platforms [PDF]

Nanomaterials
Neuromorphic computing, inspired by the human brain’s architecture, offers a transformative approach to overcoming the limitations of traditional von Neumann systems by enabling highly parallel, energy-efficient information processing.
Hongsheng Xu, Xiangyu Zeng, Akeel Qadir
doaj   +2 more sources

Ferroelectric-Based Optoelectronic Synapses for Visual Perception: From Materials to Systems [PDF]

Nanomaterials
More than 70% of the information humans acquire from the external environment is derived through the visual system, where photosensitive function plays a pivotal role in the biological perception system.
Yuqing Hu, Yixin Zhu, Xinli Chen, Qing Wan   +3 more
doaj   +2 more sources

Artificial optoelectronic synapses based on Ga2O3 metal–semiconductor–metal solar‐blind ultraviolet photodetectors with asymmetric electrodes for neuromorphic computing

Responsive Materials
Research on optoelectronic synapses that can integrate both detection and processing functions is essential for the development of efficient neuromorphic computing. Here, we experimentally demonstrated an Ga2O3‐based metal–semiconductor–metal (MSM) solar‐
Huazhen Sun, Bingjie Ye, Mei Ge, Biao Gong, Leyang Qian, Irina N. Parkhomenko, Fadei F. Komarov, Yu Liu, Guofeng Yang   +8 more
doaj   +2 more sources

Recent Progress in Organic Optoelectronic Synaptic Devices

Photonics
Organic semiconductors hold immense promise in the field of optoelectronic synapses due to their tunable optoelectronic properties, mechanical flexibility, and biocompatibility. This review article provides a comprehensive overview of recent advancements
Min He, Xin Tang
doaj   +2 more sources

First‐Principles Study of the Electronic Properties of Egg Albumen Optoelectronic Artificial Synapses by Carbon Nanotube Insertion

Advanced Electronic Materials
The realization of artificial synapses based on biomaterials is of great significance for the development of environmentally friendly neuromorphic hardware systems and artificial intelligence.
Lu Wang, Tianyu Yang, Yuehang Ju, Dianzhong Wen   +3 more
doaj   +2 more sources

Neuromorphic Computing of Optoelectronic Artificial BFCO/AZO Heterostructure Memristors Synapses

Nanomaterials
Compared with purely electrical neuromorphic devices, those stimulated by optical signals have gained increasing attention due to their realistic sensory simulation.
Zhao-Yuan Fan, Zhenhua Tang, Jun-Lin Fang, Yan-Ping Jiang, Qiu-Xiang Liu, Xin-Gui Tang, Yi-Chun Zhou, Ju Gao   +7 more
doaj   +2 more sources

Solution-Processed Multi-Junction Optoelectronic Synapses for Mode-Switchable SWIR Neuromorphic Vision Sensing. [PDF]

Adv Sci (Weinh)
A novel bias‐programmable shortwave infrared (SWIR) vision sensor is developed using multi‐junction colloidal quantum dots (QDs). Under varying applied voltage, the back‐to‐back rectifying junctions effectively tune trapping centers to switch the device between high‐speed photodetector and persistent synapse modes.
He Z, Oh DY, Ji Y, Li Y, Shan C, Oh SJ, Zhao T.   +6 more
europepmc   +2 more sources

Alcohol‐sensitive MoS2 optoelectronic synapses for mimicking human‐like visual adaptation

InfoMat
The rapid advancements in humanoid robotics and autonomous driving demand smart artificial optoelectronic vision systems that can emulate human‐like perception.
Xiao Liu, Ming Huang, Xiongfeng Zou, Wajid Ali, Sajid Ur Rehman, Juan Li, Ziwei Li, Li Xiang, Anlian Pan   +8 more
doaj   +2 more sources

Highly Stable and Non-Volatile Optoelectronic Synapses for Sensing, Memory, and Computing Enabled by a Deep-Potential Floating Gate. [PDF]

Adv Sci (Weinh)
A deep‐potential metal floating gate integrates electrical programming, optical partial erasure, and synaptic weight modulation in a MoS2/h‐BN/Au transistor. The device provides a 97.6 V memory window, retention beyond 3000 s, endurance over 1600 cycles, and reproducible operation after 200 days of ambient storage.
Lei S, Zhang S, Zheng Z, Cai M, Tang S, Guo X, Zhu Y.   +6 more
europepmc   +2 more sources