Results 101 to 110 of about 402,017 (293)

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Mechanisms of gain control by voltage-gated channels in intrinsically-firing neurons.

open access: yesPLoS ONE, 2015
Gain modulation is a key feature of neural information processing, but underlying mechanisms remain unclear. In single neurons, gain can be measured as the slope of the current-frequency (input-output) relationship over any given range of inputs.
Ameera X Patel, Denis Burdakov
doaj   +1 more source

Voltage-Gated Ion Transport in Two-Dimensional Sub-1-Nanometer Nanofluidic Channels.

open access: yesACS Nano, 2019
Voltage-gated nanofluidic systems have shown a wide range of potential applications in biosensors, energy harvest and separation. Two-dimensional (2D) nanofluidic membranes fabricated with electrically conductive nanosheets have high ion conductivity and
Yuqi Wang   +5 more
semanticscholar   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Ca2+ entry through NaV channels generates submillisecond axonal Ca2+ signaling

open access: yeseLife, 2020
Calcium ions (Ca2+) are essential for many cellular signaling mechanisms and enter the cytosol mostly through voltage-gated calcium channels. Here, using high-speed Ca2+ imaging up to 20 kHz in the rat layer five pyramidal neuron axon we found that ...
Naomi AK Hanemaaijer   +5 more
doaj   +1 more source

Ito channels are octomeric complexes with four subunits of each Kv4.2 and K+ channel-interacting protein 2. [PDF]

open access: yes, 2004
Mammalian voltage-gated K+ channels are assemblies of pore-forming alpha-subunits and modulating beta-subunits. To operate correctly, Kv4 alpha-subunits in the heart and central nervous system require recently identified beta-subunits of the neuronal ...
Butler, Margaret H   +5 more
core  

Phonon switching and combined Fano-Rice effect in optical spectra of bilayer graphene

open access: yes, 2010
Recent infrared measurements of phonon peaks in gated bilayer graphene reveal two striking signatures of electron-phonon interaction: an asymmetric Fano lineshape and a giant variation of the peak intensity as a function of the applied gate voltage.
Benfatto, L.   +2 more
core   +2 more sources

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Idiopathic Generalized Epilepsy and Hypokalemic Periodic Paralysis in a Family of South Indian Descent

open access: yesCase Reports in Neurological Medicine, 2015
Inherited channelopathies are a heterogeneous group of disorders resulting from dysfunction of ion channels in cellular membranes. They may manifest as diseases affecting skeletal muscle contraction, the conduction system of the heart, nervous system ...
Muthiah Subramanian   +2 more
doaj   +1 more source

Dataset for a Dugesia japonica de novo transcriptome assembly, utilized for defining the voltage-gated like ion channel superfamily

open access: yesData in Brief, 2016
This data article provides a transcriptomic resource for the free living planarian flatworm Dugesia japonica related to the research article entitled ‘Utilizing the planarian voltage-gated ion channel transcriptome to resolve a role for a Ca2+ channel in
John D. Chan   +5 more
doaj   +1 more source

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