Results 61 to 70 of about 1,601,752 (292)

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

Advanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee, Byung Ik Park, Gihyeon Yim, Hyunjae Yoo, Sangjun Ma, Jundong Park, Jeong‐Yun Sun   +6 more
wiley   +1 more source

A synaptic nidogen: developmental regulation and role of nidogen-2 at the neuromuscular junction [PDF]

, 2008
Background: The skeletal neuromuscular junction is a useful model for elucidating mechanisms that regulate synaptogenesis. Developmentally important intercellular interactions at the neuromuscular junction are mediated by the synaptic portion of a basal ...
Fox Michael A, Ho Matthew SP, Fox, Michael, Sanes Joshua R, Sanes, Joshua R, Ho, Matthew S. P., Smyth, Neil, Sanes, Joshua, Smyth Neil, Fox, Michael A., Sanes, Joshua R., Ho, Matthew S.P., Ho, Matthew SP, Michael A Fox, Matthew SP Ho, Neil Smyth, Joshua R Sanes   +16 more
core   +1 more source

Charge mediated Copper Iodide based artificial synaptic device with ultrahigh neuromorphic efficacy [PDF]

, 2023
In the realm of artificial intelligence, ultrahigh-performance neuromorphic computing plays a significant role in executing multiple complex operations in parallel while adhering to a more biologically plausible model.
Vellaisamy A. L. Roy, Assi, Dani S., Dani S. Assi, Hongli Huang, Kadir Ufuk Kandira, Kandira, Kadir Ufuk, Alsulaiman, Nasser S., Abbas, Hasan, Huang, Hongli, Vaskuri C. S. Theja, Vaithinathan Karthikeyan, Theja, Vaskuri C. S., Hasan Abbas, Karthikeyan, Vaithinathan, Roy, Vellaisamy A. L., Nasser S. Alsulaiman   +15 more
core   +1 more source

Multimode Oxide‐Based Optoelectronic Memtransistor for In‐Sensor Vision Processing

Advanced Functional Materials, EarlyView.
A multimode optoelectronic memtransistor (OEMT) is demonstrated for vision explainable artificial intelligence (VXAI) hardware. By integrating optical sensing, electrical masking, and non‐volatile memory, the device enables key operations required for generating saliency information.
Min Gu Lee, Geunyoung Kim, Hwa Young Kim, Do Hoon Kim, Hanchan Song, Huisu Noh, Jungwan Noh, Seungwoo Lee, Sang‐Hee Ko Park, Himchan Cho, Kyung Min Kim   +10 more
wiley   +1 more source

Optoelectronic synapse based on Mg0.1Zn0.9O/TiO2 heterojunction for neuromorphic computing [PDF]

Frontiers of Optoelectronics
Optoelectronic synapses that integrate sensing and synaptic weight modulation are key enablers for brain-inspired computing. Here, we report an Mg0.1Zn0.9O/TiO2 (MZO/TiO2)-based optoelectronic synaptic device capable of emulating essential biological ...
Xuan Gu, Jiaying Chen, Tianfu Zhang, Zhenhua Tang, Yanping Jiang, Xingui Tang   +5 more
doaj   +1 more source

Light-Stimulated IGZO Transistors with Tunable Synaptic Plasticity Based on Casein Electrolyte Electric Double Layer for Neuromorphic Systems

Biomimetics, 2023
In this study, optoelectronic synaptic transistors based on indium–gallium–zinc oxide (IGZO) with a casein electrolyte-based electric double layer (EDL) were examined. The casein electrolyte played a crucial role in modulating synaptic plasticity through
Hwi-Su Kim, Hamin Park, Won-Ju Cho
doaj   +1 more source

Regulation of synaptic connectivity: levels of fasciclin II influence synaptic growth in the Drosophila CNS [PDF]

, 2002
Much of our understanding of synaptogenesis comes from studies that deal with the development of the neuromuscular junction (NMJ). Although well studied, it is not clear how far the NMJ represents an adequate model for the formation of synapses within ...
Baines, Richard A.; id_orcid, Baines, Richard A., Salvaterra, Paul M., Thompson, Annemarie, Bate, Michael, Seugnet, Laurent   +5 more
core  

Data_Sheet_1_On-device synaptic memory consolidation using Fowler-Nordheim quantum-tunneling.pdf

, 2023
IntroductionFor artificial synapses whose strengths are assumed to be bounded and can only be updated with finite precision, achieving optimal memory consolidation using primitives from classical physics leads to synaptic models that are too complex to ...
Shantanu Chakrabartty (8340030), Mustafizur Rahman (286933), Subhankar Bose (14421918)   +2 more
core   +1 more source

Multimodal Optoelectronic Synapses for Neuromorphic Intelligence: Coupling Light, Electrical, Thermal, and Beyond

Advanced Functional Materials, EarlyView.
This review revisits optoelectronic neuromorphic devices that extend from unimodal sensing toward multimodal perception. Five types of stimuli‐to‐output information flow that are classified based on the device roles within the system and applications are summarized and discussed.
Jihyun Shin, Junhyung Cho, Wangmyung Choi, Jaehyun Hur, Jae Kyeong Jeong, Ulrike Kraft, Hocheon Yoo   +6 more
wiley   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

Advanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam, Jihyun Kim, Soobeen Ji, In Soo Kim, Sejin Kim, Eungseon Yeon, Do Kyung Hwang, Iva Plutnarová, Zdeněk Sofer, Sang Min Won, Joohoon Kang   +10 more
wiley   +1 more source