Results 81 to 90 of about 9,883 (230)

High Replicability in Strong Correlation Between Goldfish Abundance, eDNA Detection Probability, and eDNA Concentration in Urban Ponds

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Goldfish eDNA samples were collected from urban stormwater ponds spanning a wide abundance gradient and paired with conventional sampling and whole‐pond draining to estimate population size. eDNA concentration estimates were highly replicable between independent laboratories (mean pond eDNA concentration R2 = 0.99), and both detection probability and ...
Ian S. Smith   +11 more
wiley   +1 more source

Assessing Dietary Patterns and Composition Among Adults With Cystic Fibrosis Taking Highly Effective Modulator Therapy

open access: yesPediatric Pulmonology, Volume 61, Issue 3, March 2026.
ABSTRACT Background The metabolic impact of poor diet quality in cystic fibrosis (CF), coupled with a rise in obesity and modulator‐induced weight gain, is a growing concern. Our study aimed to understand knowledge and perspectives regarding dietary changes on modulators, and how measured nutrient intake changes with different dietary patterns in ...
Julianna Bailey   +5 more
wiley   +1 more source

High Performance CuMetallized GaAs HEMTs Processing and Reliability

open access: yes, 1998
AlGaAs/GaAs based high electron mobility transistors (HEMTs) with Cu/Ti metallized gates have been fabricated. Copper gates were used to achieve low gate resistance and to minimize the hydrogen induced device degradation.
T. Feng   +3 more
core   +1 more source

Gate Geometry-Dependent Thermal Impedance of Depletion Mode HEMTs

open access: yes, 2023
Although the steady-state thermal behavior of GaN-based high-electron-mobility transistors (HEMTs) has been studied extensively, significantly fewer studies have considered their thermal capacitance. In this article, frequency domain characterization has
Rodriguez, Raul   +5 more
core   +1 more source

Trap behaviours characterization of AlGaN/GaN high electron mobility transistors by room-temperature transient capacitance measurement

open access: yesAIP Advances, 2016
In this paper, the trap behaviours in AlGaN/GaN high electron mobility transistors (HEMTs) are investigated using transient capacitance measurement. By measuring the transient gate capacitance variance (ΔC) with different pulse height, the gate pulse ...
Bin Dong   +7 more
doaj   +1 more source

GaN HEMT Oscillators with Buffers

open access: yesMicromachines
With their superior switching speed, GaN high-electron-mobility transistors (HEMTs) enable high power density, reduce energy losses, and increase power efficiency in a wide range of applications, such as power electronics, due to their high breakdown voltage.
Sheng-Lyang Jang   +3 more
openaire   +2 more sources

High Breakdown-Voltage (>2200 V) AlGaN-Channel HEMTs With Ohmic/Schottky Hybrid Drains

open access: yesIEEE Journal of the Electron Devices Society, 2018
In this paper, a high breakdown voltage of more than 2200 V in high-electron-mobility transistors (HEMTs) with AlGaN channel and a novel ohmic/Schottky-hybrid drain contact is achieved, which is the record breakdown voltage ever achieved on AlGaN-channel
Weihang Zhang   +4 more
doaj   +1 more source

AlGaN/GaN high electron mobility transistors with a low sub-threshold swing on free-standing GaN wafer

open access: yesAIP Advances, 2017
This paper reported AlGaN/GaN high electron mobility transistors (HEMTs) with low sub-threshold swing SS on free-standing GaN wafer. High quality AlGaN/GaN epi-layer has been grown by metal-organic chemical vapor deposition (MOCVD) on free-standing GaN ...
Xinke Liu   +14 more
doaj   +1 more source

205-GHz (Al,In)N/GaN HEMTs

open access: yes
We report 55-nm gate AlInN/GaN high-electron-mobility transistors (HEMTs) featuring a short-circuit current gain cutoff frequency of f(T) = 205 GHz at room temperature, a new record for GaN-based HEMTs. The devices source a maximum current density of 2.3
Benedickter, Hansruedi   +7 more
core   +1 more source

Investigation of Noise Properties in the InP HEMT for LNAs in Qubit Amplification: Effects From Channel Indium Content

open access: yesIEEE Journal of the Electron Devices Society
The InP high-electron-mobility transistor (HEMT) is employed in cryogenic low-noise amplifiers (LNAs) for the readout of faint microwave signals in quantum computing.
Junjie Li   +3 more
doaj   +1 more source

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