Results 11 to 20 of about 16,542 (226)

HEMT-HBT matrix amplifier

open access: yes, 2000
A novel matrix amplifier using simultaneously high electron-mobility transistors (HEMT's) and heterojunction bipolar transistors (HBT's) is proposed in this paper. The amplifier includes HEMT's in the first tier and HBT's in the second tier. The HEMT-HBT
PAOLONI, CLAUDIO, Paoloni, C
core   +5 more sources

On large-signal modeling of GaN HEMTs: past, development and future

open access: yesChip, 2023
In the past few decades, circuits based on gallium nitride high electron mobility transistor (GaN HEMT) have demonstrated exceptional potential in a wide range of high-power and high-frequency applications, such as the new generation mobile ...
Haorui Luo, Wenrui Hu, Yongxin Guo
doaj   +1 more source

Low Gate Lag Normally-Off p-GaN/AlGaN/GaN High Electron Mobility Transistor with Zirconium Gate Metal

open access: yesCrystals, 2020
The impact of gate metal on the leakage current and breakdown voltage of normally-off p-GaN gate high-electron-mobility-transistor (HEMT) with nickel (Ni) and zirconium (Zr) metals were studied and investigated.
Chia-Hao Liu   +5 more
doaj   +1 more source

Ocular development after highly effective modulator treatment early in life

open access: yesFrontiers in Pharmacology, 2023
Highly effective cystic fibrosis (CF) transmembrane conductance regulator (CFTR) modulator therapies (HEMT), including elexacaftor-tezacaftor-ivacaftor, correct the underlying molecular defect causing CF.
Yimin Zhu   +5 more
doaj   +1 more source

Hot electron modelling of HEMTs [PDF]

open access: yes7th International Workshop on Computational Electronics. Book of Abstracts. IWCE (Cat. No.00EX427), 2001
The hot‐electron two‐dimensional HEMT with recessed gate is modelled by solving the Poisson, current continuity and energy transport equations consistently with the Schrödinger equation using a finite difference scheme. New expressions are used for the energy densities inside and outside the quantum wells.
Eric A. B. Cole   +2 more
openaire   +1 more source

Optimizing DC and RF characteristics of Pseudomorphic AlGaN/InGaN/GaN HEMT for GHZ application [PDF]

open access: yesSerbian Journal of Electrical Engineering
This paper presents a design and in-depth analysis of DC and RF characteristics of Pseudomorphic AlGaN/InGaN/GaN High Electron Mobility Transistor (HEMT) for microwave application.
Ahmad Neda, Rewari Sonam, Nath Vandana
doaj   +1 more source

High-Voltage Polarization-Superjunction GaN HEMT With Built-In SBD for Low Reverse Conduction Loss

open access: yesIEEE Journal of the Electron Devices Society, 2022
A GaN Reverse-Conducting HEMT (RC-HEMT) is proposed and fabricated on the GaN/AlGaN/GaN platform. It features an integrated Schottky barrier diode (SBD) to realize reverse conduction and the double-heterojunction to enhance breakdown voltage (BV ...
Tao Sun   +7 more
doaj   +1 more source

Low noise high performance 50nm T-gate metamorphic HEMT with cut-off frequency fT of 440 GHz for millimeterwave imaging receivers applications [PDF]

open access: yes, 2005
The 50 nm m-HEMT exhibits extremely high f<sub>T</sub>, of 440GHz, low F<sub>min</sub> of 0.7 dB, associated gain of 13 dB at 26 GHz with an exceptionally high Id of 200 mA/mm and gm of 950 ms/mm at low noise biased ...
H. McLelland   +10 more
core   +1 more source

Research on the Force-Sensitive Characteristic of InAs QD Embedded in HEMT

open access: yesMicromachines, 2021
A force-sensitive structure of an InAs Quantum Dot (QD) embedded in a high electron mobility transistor (HEMT) is presented in this paper. The size of an InAs QD is about 30 nm prepared by the S-K growth mode, and the force-sensitive structure is ...
Rui-Rong Wang   +4 more
doaj   +1 more source

Simple approach to include external resistances in the Monte Carlo simulation of MESFETs and HEMTs [PDF]

open access: yes, 1996
The contact and external series resistances play an important role in the performance of modern 0.1-0.2 μm HEMT's. It is not possible to include these resistances directly into the Monte Carlo simulations.
Cameron, N.   +3 more
core   +1 more source

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