Results 11 to 20 of about 10,928 (261)

Evidence of Negative Capacitance and Capacitance Modulation by Light and Mechanical Stimuli in Pt/ZnO/Pt Schottky Junctions

open access: yesSensors, 2021
We report on the evidence of negative capacitance values in a system consisting of metal-semiconductor-metal (MSM) structures, with Schottky junctions made of zinc oxide thin films deposited by Atomic Layer Deposition (ALD) on top of platinum ...
Raoul Joly   +4 more
doaj   +1 more source

Simulation Study on the Design of Sub- $kT/q$ Non-Hysteretic Negative Capacitance FET Using Capacitance Matching

open access: yesIEEE Journal of the Electron Devices Society, 2018
In this paper, approaches to obtain the sub-kT/q non-hysteretic operation mode in negative capacitance (NC) field-effect-transistors for a wide band of applied gate voltages, using capacitance matching, were systematically investigated using TCAD ...
Pavlo Bidenko   +4 more
doaj   +1 more source

Popular Matchings in the Capacitated House Allocation Problem [PDF]

open access: yes, 2006
We consider the problem of finding a popular matching in the Capacitated House Allocation problem (CHA). An instance of CHA involves a set of agents and a set of houses. Each agent has a preference list in which a subset of houses are ranked in strict order, and each house may be matched to a number of agents that must not exceed its capacity.
Manlove, D.F., Sng, C.T.S.
openaire   +1 more source

Tunable Q matching networks for capacitive ultrasound transmitters [PDF]

open access: yesAnalog Integrated Circuits and Signal Processing, 2021
Airborne capacitive micromachined ultrasonic transducers (CMUTs) have predominantly large input capacitive reactance with small series radiation resistance. To maximize the acoustic power radiation at resonance we employ low cost LC matching networks between the low output impedance driving source and CMUT transducer.
Mansoor Khan, Talha Masood Khan
openaire   +3 more sources

Effect of Negative Capacitance in Partially Ground Plane based SELBOX FET on Capacitance Matching and SCEs [PDF]

open access: yesSilicon, 2021
Abstract Here in, we investigated the impact of negative capacitance in PGP-SELBOX NCFET (partial ground plane on a selective buried oxide in negative capacitance FET) over FDSOI. The ferro-electric layer is placed in the gate stack of PGP-SELBOX NCFET to generate the negative capacitance phenomenon.
Shalini Chaudhary   +3 more
openaire   +3 more sources

Photovaractor performance for optically controlled microwavecircuits

open access: yesJournal of Telecommunications and Information Technology, 2002
The photovaractor for optically controlled microwave circuits was designed and studied. The photovaractor module was fabricated as a planar p-i-n photodiode chip placed in a fibre optic matching receptacles.
Sergey A. Malyshev   +8 more
doaj   +1 more source

Bandwidth and gain enhancement of composite right left handed metamaterial transmission line planar antenna employing a non foster impedance matching circuit board

open access: yesScientific Reports, 2021
The paper demonstrates an effective technique to significantly enhance the bandwidth and radiation gain of an otherwise narrowband composite right/left-handed transmission-line (CRLH-TL) antenna using a non-Foster impedance matching circuit (NF-IMC ...
Mohammad Alibakhshikenari   +10 more
doaj   +1 more source

Analysis and design of a 55–74 GHz ultra‐compact low‐noise amplifier using highly asymmetric transformers

open access: yesElectronics Letters, 2022
This letter presents a low‐noise amplifier with a 3 dB‐bandwidth, from 55 to 74 GHz, excellent noise performance and low power consumption based on a three‐stage common‐source topology.
Maximilian Becker   +3 more
doaj   +1 more source

CMOS-Driven VCSEL-Based Photonic Links: an Exploration of the Power-Sensitivity Trade-Off

open access: yesIEEE Access, 2022
This article explores the power-sensitivity trade-off in optical receivers aiming to improve the energy-efficiency of the overall link. Optical receivers with field-effect transistor (FET) front-ends (FEs) are usually designed for optimal noise ...
Diaaeldin Abdelrahman   +2 more
doaj   +1 more source

Research on impedance matching method for magnetic resonant coupling wireless power transmission system

open access: yesGong-kuang zidonghua, 2019
In view of the problem that the input impedance does not match the RF internal resistance and the output power decreases due to the change of transmission distance or load in magnetic resonant coupling wireless power transmission system, an impedance ...
YUAN Shiqiang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy