Results 71 to 80 of about 1,500,046 (301)

Metal interdiffusion enhanced WOx/CuOx heterojunction optoelectronic memristive synapses for face recognition application

APL Materials
Annealing improves the switching and synaptic performance of ITO/WOx/CuOx/ITO transparent devices. The device has low SET and RESET voltages, stable and robust AC endurance of up to 106 cycles, and can retain the states for more than 104 s.
Hans Juliano, Stephen Ekaputra Limantoro, Firman M. Simanjuntak, Tseung-Yuen Tseng   +3 more
doaj   +1 more source

Operation Scheme of Multi-Layer Neural Networks Using NAND Flash Memory as High-Density Synaptic Devices

IEEE Journal of the Electron Devices Society, 2019
We propose a designing of multi-layer neural networks using 2D NAND flash memory cell as a high-density and reliable synaptic device. Our operation scheme eliminates the waste of NAND flash cells and allows analogue input values.
Sung-Tae Lee, Suhwan Lim, Nag Yong Choi, Jong-Ho Bae, Dongseok Kwon, Byung-Gook Park, Jong-Ho Lee   +6 more
doaj   +1 more source

Realize low-power artificial photonic synapse based on (Al,Ga)N nanowire/graphene heterojunction for neuromorphic computing

APL Photonics, 2023
The fast development of brain-inspired neuromorphic computing systems has stimulated urgent requirements for artificial synapses with low-power consumption.
Min Zhou, Yukun Zhao, Xiushuo Gu, Qianyi Zhang, Jianya Zhang, Min Jiang, Shulong Lu   +6 more
doaj   +1 more source

Synaptic shot noise and conductance fluctuations affect the membrane voltage with equal significance [PDF]

, 2005
The subthresholdmembranevoltage of a neuron in active cortical tissue is a fluctuating quantity with a distribution that reflects the firing statistics of the presynaptic population.
Wulfram Gerstner, Richardson, Magnus J. E., Richardson, M. J. E., Gerstner, W., Magnus J. E. Richardson, Gerstner, Wulfram   +5 more
core   +2 more sources

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

Resistive switching and synaptic properties modifications in gallium-doped zinc oxide memristive devices

Results in Physics, 2019
The massively parallel computing capabilities of the human brain can be mimicked with the help of neuromorphic computing approach and this can be achieved by developing the electronic synaptic device.
Shilpa S. More, Pratiksha A. Patil, Kalyani D. Kadam, Harshada S. Patil, Snehal L. Patil, Aishwarya V. Pawar, Sharon S. Kanapally, Dhanashri V. Desai, Shraddha M. Bodake, Rajanish K. Kamat, Sungjun Kim, Tukaram D. Dongale   +11 more
doaj   +1 more source

Enhanced synaptic characteristics of H x WO3-based neuromorphic devices, achieved by current pulse control, for artificial neural networks

Neuromorphic Computing and Engineering, 2023
Artificial synapses capable of mimicking the fundamental functionalities of biological synapses are critical to the building of efficient neuromorphic systems.
Daiki Nishioka, Takashi Tsuchiya, Tohru Higuchi, Kazuya Terabe   +3 more
doaj   +1 more source

miR-132/212 knockout mice reveal roles for these miRNAs in regulating cortical synaptic transmission and plasticity [PDF]

, 2013
miR-132 and miR-212 are two closely related miRNAs encoded in the same intron of a small non-coding gene, which have been suggested to play roles in both immune and neuronal function.
Mistry, Rajen B., McKenzie, Colin, Palygin, O, Palygin, Oleg, Hutvagner Gyorgy, Remenyi Judit, Mistry Rajen B., Remenyi, J, Yuriy Pankratov, Pankratov Yuriy, Mirjam W M van den Bosch, McKenzie, C, Andrew Macdonald, Frenguelli Bruno G., Hutvagner, G, van den Bosch, Mirjam W. M., Pankratov, Yuriy, van den Bosch, MWM, Mistry, RB, Gyorgy Hutvagner, Judit Remenyi, Arthur J. Simon C., Macdonald, Andrew, Macdonald, A, Colin McKenzie, Frenguelli, BG, Remenyi, Judit, Hutvagner, Gyorgy, Arthur, J. Simon C., Frenguelli, Bruno G., Macdonald Andrew, van den Bosch Mirjam W. M., Rajen B Mistry, Oleg Palygin, Bruno G Frenguelli, Palygin Oleg, Arthur, J. Simon C.; id_orcid, J Simon C Arthur, Arthur, JSC, Pankratov, Y, McKenzie Colin   +40 more
core   +1 more source

Graphene oxide based synaptic memristor device for neuromorphic computing

, 2021
Brain-inspired neuromorphic computing which consist neurons and synapses, with an ability to perform complex information processing has unfolded a new paradigm of computing to overcome the von Neumann bottleneck.
Jetty, Prabana, Sahu, Dwipak Prasad, Jammalamadaka, Suryanarayana   +2 more
core   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

Advanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin, Eunjoo Yoo, Ki‐Hoon Son, Hyun‐Sik Kim, Dae‐Hee Han, Jeong Hyeon Son, Seung Hwan Lee, Hong‐Sub Lee   +7 more
wiley   +1 more source