GaAs metamorphic high electron mobility transistors for future deep space-biomedical-millitary and communication system applications: A review

J Ajayan, D Nirmal, P Mohankumar, D Kuriyan… - Microelectronics …, 2019 - Elsevier
Following the introduction of metamorphic high electron mobility transistors (MHEMTs) 30
years back, there has been a rapid growth in their use in advanced MMIC (monolithic …

20-nm enhancement-mode metamorphic GaAs HEMT with highly doped InGaAs source/drain regions for high-frequency applications

J Ajayan, D Nirmal - International Journal of Electronics, 2017 - Taylor & Francis
In this article, the DC and RF performance of a SiN passivated 20-nm gate length
metamorphic high electron mobility transistor (MHEMT) on GaAs substrate with highly doped …

20-nm T-gate composite channel enhancement-mode metamorphic HEMT on GaAs substrates for future THz applications

J Ajayan, D Nirmal - Journal of computational Electronics, 2016 - Springer
In this paper, the RF and DC behaviours of a SiN-passivated 20-nm gate length
metamorphic high electron mobility transistor (MHEMT) on GaAs substrate with\updelta δ …

High-performance InGaAs HEMTs on GaAs substrate using AlAs/GaAs superlattice buffer-assisted heterostructure growth

J Jeong, J Kim, S Kim - Journal of Alloys and Compounds, 2025 - Elsevier
Recently, InGaAs-channel-based high-electron-mobility transistors (HEMTs), typically grown
on InP substrates, have emerged as key components for next-generation wireless …

[PDF][PDF] 22 nm In0: 75Ga0: 25As channel-based HEMTs on InP/GaAs substrates for future THz applications

J Ajayan, D Nirmal - J. Semicond., 2017 - researchgate.net
In this work, the performance of Lg D 22 nm In0: 75Ga0: 25As channel-based high electron
mobility transistor (HEMT) on InP substrate is compared with metamorphic high electron …

22 nm InAs channel-based HEMTs on InP/GaAs substrates for future THz applications

J Ajayan, D Nirmal - Journal of semiconductors, 2017 - iopscience.iop.org
In this work, the performance of ${L} _ {{\rm {g}}}= 22$ nm In ${} _ {0.75}{{\rm {Ga}}} _ {0.25} $
As channel-based high electron mobility transistor (HEMT) on InP substrate is compared …

Monte Carlo analysis of the dynamic behavior of III–V MOSFETs for low-noise RF applications

M Shi, J Saint-Martin, A Bournel, D Querlioz… - Solid-state …, 2013 - Elsevier
Abstract III–V Metal–Oxide-Semiconductor Field-Effect Transistors (MOSFETs) with a high-κ
dielectric gate stack are investigated as a possible route to enhance the performance of …

Device research on GaAs-based InA1As/InGaAs metamorphic high electron mobility transistors grown by metal organic chemical vapour deposition

X Jing-Bo, Z Hai-Ying, F Xiao-Jun, G Tian-Yi… - Chinese Physics …, 2010 - iopscience.iop.org
This paper applies a novel quad-layer resist and e-beam lithography technique to fabricate
a GaAs-based InA1As/InGaAs metamorphic high electron mobility transistor (HEMT) grown …

Optimization of AlGaN/GaN HEMT Schottky contact for microwave applications

S Bouzid-Driad, H Maher, M Renvoise… - 2012 7th European …, 2012 - ieeexplore.ieee.org
Platinum (Pt/Ti/Pt/Au) gate contact of AlGaN/GaN high electron mobility transistor (HEMT)
with low gate leakage current is demonstrated. For comparison, Titanium (Ti/Al/Ti) gate …

E/D GaAs PHEMT Core Chips for Electronically Steerable Antennas.

F Robert, R Leblanc, J Moron, A Gasmi… - Microwave …, 2012 - search.ebscohost.com
The article describes the use of E/D III/V gallium arsenide (GaAs) pseudomorphic high
electron mobility transistor (PHEMT) processes in achieving high performance amplifiers …