Results 81 to 90 of about 9,574,598 (297)

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

ON THE DESIGN OF NEW CMOS DO-OTA TOPOLOGIES PROVIDING HIGH OUTPUT IMPEDANCE AND EXTENDED LINEARITY RANGE

open access: yesElectrica, 2005
In this paper, new realization techniques to enhance the performance of the CMOS differential output transconductance amplifiers (DO-OTAs) are proposed by combining the high-performance input and output stages given in the literature.
Burçin Serter Ergün, H. Hakan Kuntman
doaj   +2 more sources

Current and Voltage Mode Quadrature Oscillator Based on Voltage Differencing Buffered Amplifier

open access: yesElectrica, 2018
In this work, we presenta current-mode and voltage-mode quadrature oscillator circuit using a voltagedifferencing buffered amplifier (VDBA), two grounded capacitors, and a groundedresistor.
Abdullah Yeşil, Fırat Kaçar
doaj   +1 more source

CMOS Current-Mode Divider and Its Applications

open access: yes, 2006
Compact, accurate and low-power analog CMOS circuits for current-mode division and pseudo-exponential function generation are presented, based on a new variable transresistance amplifier. Experimental results of the circuits fabricated in a 0.5- m 2P2M n-
Liu, Weihsing; Liu, Shen-Iuan; Wei, Shui-Ken
core   +1 more source

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

CURRENT-MODE BASEBAND DESIGN FOR INTEGRATED RF RECEIVERS

open access: yesElectrica, 2003
In this study, in order to inherit the known advantages of the current-mode (CM) operation, a current- mode receiver baseband architecture is proposed for integrated RF receivers. The baseband circuitry is composed of a filter, a variable gain amplifier (
Fevzi Erdal KARAAĞAÇ, Ali TOKER
doaj   +2 more sources

Voltage/Current-Mode Multifunction Filters Using Current-Feedback Amplifiers and Grounded Capacitors

open access: yesActive and Passive Electronic Components, 2010
One configuration for realizing voltage-mode multifunction filters and another configuration for realizing current-mode multifunction filters each using two current-feedback amplifiers (CFAs) are presented.
Jiun Wei Horng   +2 more
doaj   +1 more source

Photonic circuits for generating modal, spectral, and polarization entanglement [PDF]

open access: yes, 2010
We consider the design of photonic circuits that make use of Ti:LiNbO(3) diffused channel waveguides to generate photons with various combinations of modal, spectral, and polarization entanglement.
Saleh, Bahaa E. A.   +13 more
core   +1 more source

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