Results 21 to 30 of about 48,911 (290)

2-Mercaptobutanedioic-Acid-Modified AlGaN/GaN High Electron Mobility Transistor With Folded Gate for Fe3+ Detection

open access: yesIEEE Journal of the Electron Devices Society, 2023
A 2-mercaptobutanedioic acid modified enhancement-mode AlGaN/GaN high-electron-mobility transistor (HEMT) device with a 5-fold gate was proposed for Fe3+ specific detection. The crystal quality and surface morphology of the epitaxial material were
Yan Gu   +10 more
doaj   +1 more source

Gallium nitride high electron mobility transistor with an effective graphene-based heat removal system

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The self-heating effect is a major problem for gallium nitride electronic, optoelectronic and photonic devices. Average temperature increase and non-uniform distribution of dissipated power in the gallium nitride high electron mobility transistor lead to
V. S. Volcheck   +3 more
doaj   +1 more source

High‐voltage AlInN/GaN superjunction fin‐gate high electron mobility transistor for power‐switching application

open access: yesMicro & Nano Letters, 2021
An AlInN/GaN superjunction fin‐gate high electron mobility transistor (SJFin‐HEMT) is proposed in this work. A superjunction region with GaN/AlInN/GaN/AlInN/GaN structure is defined between the gate and drain, and two‐dimensional‐hole‐gas/two‐dimensional‐
Weijun Zhou   +9 more
doaj   +1 more source

Electron density effects in the modulation spectroscopy of strained and lattice-matched InGaAs/InAlAs/InP high-electron-mobility transistor structures [PDF]

open access: yes, 1996
The effects of the channel electron density on the interband optical transitions of strained (x=0.6 and 0.65) and lattice-matched (x=0.53) InxGa1–xAs/In0.52Al0.48As/InP high-electron-mobility transistor structures have been investigated by ...
Davidow, J.   +5 more
core   +1 more source

Mobility of a two-dimensional electron gas in the AlGaAs/GaAs heterostructure: simulation and analysis [PDF]

open access: yesITM Web of Conferences, 2019
At temperatures above 100 K, a two-dimensional electron gas generated at the AlGaAs/GaAs heterointerface can be characterized by the three dominant scattering mechanisms: acoustic deformation potential, polar acoustic phonon and polar optical phonon.
Volcheck Vladislav, Stempitsky Viktor
doaj   +1 more source

Tunable plasma wave resonant detection of optical beating in high electron mobility transistor [PDF]

open access: yes, 2006
We report on tunable terahertz resonant detection of two 1.55 µm cw-lasers beating by plasma waves in AlGaAs/InGaAs/InP high-electron-mobility transistor.
Akwoue-Ondo, A.   +6 more
core   +3 more sources

Gate controllability of HfSiOx/AlGaN/GaN MOS high-electron-mobility transistor

open access: yesAIP Advances, 2020
Hafnium silicate (HfSiOx) has been applied to AlGaN/GaN high-electron-mobility transistors (HEMTs) as a high κ gate dielectric. The (HfO2)/(SiO2) laminate structure was deposited on the AlGaN surface by a plasma-enhanced atomic layer deposition, followed
Ryota Ochi   +5 more
doaj   +1 more source

Experimental and simulation study of 1D silicon nanowire transistors using heavily doped channels [PDF]

open access: yes, 2017
The experimental results from 8 nm diameter silicon nanowire junctionless field effect transistors with gate lengths of 150 nm are presented that demonstrate on-currents up to 1.15 mA/m for 1.0 V and 2.52 mA/m for 1.8 V gate overdrive with an off-current
Amoroso, Salvatore M.   +9 more
core   +1 more source

Strain engineered InxGa1-xAs channel pHEMTs on virtual substrates: a simulation study [PDF]

open access: yes, 1998
The impact of In<sub>x</sub>Al<sub>1-x</sub>As strain control buffers on the performance of low In content InGaAs channel pseudomorphic high electron mobility transistor p(HEMT) is investigated.
Asenov, A.   +4 more
core   +1 more source

High-Sensitivity pH Sensor Based on Coplanar Gate AlGaN/GaN Metal-Oxide-Semiconductor High Electron Mobility Transistor

open access: yesChemosensors, 2021
The sensitivity of conventional ion-sensitive field-effect transistors is limited to the Nernst limit (59.14 mV/pH). In this study, we developed a pH sensor platform based on a coplanar gate AlGaN/GaN metal-oxide-semiconductor (MOS) high electron ...
Seong-Kun Cho, Won-Ju Cho
doaj   +1 more source

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