Nanosheet field effect transistors-A next generation device to keep Moore's law alive: An intensive study

J Ajayan, D Nirmal, S Tayal, S Bhattacharya… - Microelectronics …, 2021 - Elsevier
Incessant downscaling of feature size of multi-gate devices such as FinFETs and gate-all-
around (GAA) nanowire (NW)-FETs leads to unadorned effects like short channel effects …

Initial access & beam alignment for mmWave and terahertz communications

W Attaoui, K Bouraqia, E Sabir - IEEE Access, 2022 - ieeexplore.ieee.org
The initial access in Millimeter wave (mmWave) 5G communications is very challenging and
time consuming. In general, mmWave and terahertz communications require the use of …

Metal-assisted chemical etching beyond Si: applications to III–V compounds and wide-bandgap semiconductors

S Znati, J Wharwood, KG Tezanos, X Li, PK Mohseni - Nanoscale, 2024 - pubs.rsc.org
Metal-assisted chemical etching (MacEtch) has emerged as a versatile technique for
fabricating a variety of semiconductor nanostructures. Since early investigations in 2000 …

A comprehensive investigation of vertically stacked silicon nanosheet field effect transistors: an analog/rf perspective

S Tayal, J Ajayan, LMIL Joseph, J Tarunkumar… - Silicon, 2022 - Springer
In this article, the analog/RF performance of n-channel vertically stacked gate all around
(GAA) silicon nanosheet field effect transistors (Si-NSFETs) are investigated using 3-D …

Enhanced drain current and cut off frequency in AlGaN/GaN HEMT with BGaN back barrier

KH Hamza, D Nirmal, ASA Fletcher, J Ajayan… - Materials Science and …, 2022 - Elsevier
The DC and RF capability of GaN high electron mobility transistor (HEMT) was enhanced by
incoorporating BGaN back barrier (BB). Different types of back barriers like AlGaN, BGaN …

Design and investigation of a metamorphic InAs channel inset InP HEMT for cryogenic low-noise amplifiers

S Nandi, SK Dubey, M Kumar, AK Dwivedi… - IEEE …, 2023 - ieeexplore.ieee.org
This work proposes a 100 nm metamorphic InP HEMT with an InAs channel inset for
cryogenic environment millimetre wave applications. The usage of an ultra-thin 2 nm barrier …

[HTML][HTML] Engineering the thin film characteristics for optimal performance of superconducting kinetic inductance amplifiers using a rigorous modelling technique

BK Tan, F Boussaha, C Chaumont… - Open Research …, 2022 - ncbi.nlm.nih.gov
Background: Kinetic Inductance Travelling Wave Parametric Amplifiers (KITWPAs) are a
variant of superconducting amplifier that can potentially achieve high gain with quantum …

Sensitivity analysis of Al0. 3Ga0. 7N/GaN dielectric modulated MOSHEMT biosensor

A Dastidar, TK Patra, SK Mohapatra… - ECS Journal of Solid …, 2023 - iopscience.iop.org
Emerging and newly proposed devices integrate various materials at different scales (from
nano to submicron), which reveals sensor response. Prefab simulation is in great demand to …

[HTML][HTML] Parallel generation and coding of a terahertz pulse train

JE Nkeck, LP Béliveau, X Ropagnol, D Deslandes… - APL Photonics, 2022 - pubs.aip.org
The generation and coding of multi-cycle terahertz (THz) pulses offer interesting
possibilities, such as frequency comb spectroscopy or ultra-fast packet communication. In …

Optimization of Device Dimensions of High-k Gate Dielectric Based DG-TFET for Improved Analog/RF Performance

S Tayal, G Vibhu, S Meena, R Gupta - Silicon, 2022 - Springer
The optimization of device dimensions along with high-k gate dielectric is investigated in this
work for improving RF/analog performance of double gate (DG) TFET device. Through …