A critical review of design and fabrication challenges in InP HEMTs for future terahertz frequency applications

J Ajayan, D Nirmal, R Mathew, D Kurian… - Materials Science in …, 2021 - Elsevier
This article critically reviews the materials, processing and reliability of InP high electron
mobility transistors (InP HEMTs) for future terahertz wave applications. The factors such as …

A review of III-V Tunnel Field Effect Transistors for future ultra low power digital/analog applications

M Saravanan, E Parthasarathy - Microelectronics Journal, 2021 - Elsevier
Abstract Tunnel Field Effect Transistors (TFETs) have emerged as serious contenders for the
replacement of traditional MOSFET technology for the future ultra low power Analog/Digital …

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 …

Enhancement of Johnson figure of merit in III‐V HEMT combined with discrete field plate and AlGaN blocking layer

AS Augustine Fletcher, D Nirmal… - … Journal of RF and …, 2020 - Wiley Online Library
Abstract The performance of AlGaN/GaN HEMT is enhanced by using discrete field plate
(DFP) and AlGaN blocking layer. The AlGaN blocking layer provides an excellent …

Simulation modelling of III‐Nitride/β‐Ga2O3 Nano‐HEMT for microwave and millimetre wave applications

GP Rao, R Singh, TR Lenka… - … Journal of RF and …, 2022 - Wiley Online Library
In this piece of work, a recessed gate field‐plated AlGaN/AlN/GaN HEMT on β‐Ga2O3
substrate is proposed and its performance characteristics are compared with HEMT structure …

DC and microwave characteristics of Lg 50 nm T-gate InAlN/AlN/GaN HEMT for future high power RF applications

P Murugapandiyan, S Ravimaran, J William - AEU-International Journal of …, 2017 - Elsevier
The DC and microwave characteristics of L g= 50 nm T-gate InAlN/AlN/GaN High Electron
Mobility Transistor (HEMT) on SiC substrate with heavily doped n+ GaN source and drain …

Investigation of breakdown performance in = 20 nm novel asymmetric InP HEMTs for future high-speed high-power applications

J Ajayan, T Ravichandran, P Prajoon, JC Pravin… - Journal of …, 2018 - Springer
In this paper, we investigated the breakdown performance of novel nanoscale asymmetric
InP high-electron-mobility transistors (HEMTs). The novel asymmetric InP HEMT features Γ Γ …

Investigation of DC-RF and breakdown behaviour in Lg= 20 nm novel asymmetric GaAs MHEMTs for future submillimetre wave applications

J Ajayan, T Ravichandran, P Mohankumar… - … -International Journal of …, 2018 - Elsevier
In this work, we systematically investigated the DC-RF and breakdown voltage
characteristics of L g= 20 nm novel asymmetric GaAs metamorphic high electron mobility …

20 nm high performance novel MOSHEMT on InP substrate for future high speed low power applications

J Ajayan, TD Subash, D Kurian - Superlattices and Microstructures, 2017 - Elsevier
In this work, the DC and RF performance of a 20 nm gate length novel metal oxide
semiconductor high electron mobility transistor (MOSHEMT) on InP substrate is studied …

Comparative assessment of InGaAs sub-channel and InAs composite channel double gate (DG)-HEMT for sub-millimeter wave applications

SK Radhakrishnan, B Subramaniyan… - … -International Journal of …, 2018 - Elsevier
This work analyses the impact of channel material, channel thickness (T CH) and gate
length (L g) on the various performance device metrics of Double-gate (DG) High Electron …