User profiles for Avirup Dasgupta

Avirup Dasgupta

Indian Institute of Technology Roorkee
Verified email at ece.iitr.ac.in
Cited by 1237

A 14nm logic technology featuring 2nd-generation FinFET, air-gapped interconnects, self-aligned double patterning and a 0.0588 µm2 SRAM cell size

…, S Chouksey, A Dasgupta… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
A 14nm logic technology using 2 nd -generation FinFET transistors with a novel subfin
doping technique, self-aligned double patterning (SADP) for critical patterning layers, and air-…

BSIM compact model of quantum confinement in advanced nanosheet FETs

A Dasgupta, SS Parihar, P Kushwaha… - … on Electron Devices, 2020 - ieeexplore.ieee.org
We propose a compact model for nanosheet FETs that take the effects of quantum confinement
into account. The model captures the nanosheet width and thickness dependence of the …

Surface potential based modeling of thermal noise for HEMT circuit simulation

A Dasgupta, S Khandelwal… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
In this letter, an analytical surface potential based compact model for thermal noise in high
electron mobility transistors (HEMTs) is presented. The model is based on the recently …

BSIM-CMG: Standard FinFET compact model for advanced circuit design

…, P Kushwaha, H Agarwal, A Dasgupta… - … 2015-41st European …, 2015 - ieeexplore.ieee.org
This work presents new compact models that capture advanced physical effects presented in
industry FinFETs. The presented models are introduced into the industry standard compact …

Compact modeling of temperature effects in FDSOI and FinFET devices down to cryogenic temperatures

G Pahwa, P Kushwaha, A Dasgupta… - … on Electron Devices, 2021 - ieeexplore.ieee.org
We present compact models that capture published cryogenic temperature effects on silicon
carrier mobility and velocity saturation, as well as fully depleted silicon on insulator (FDSOI) …

Capacitance modeling in dual field-plate power GaN HEMT for accurate switching behavior

…, S Ghosh, K Sharma, A Dasgupta… - … on Electron Devices, 2015 - ieeexplore.ieee.org
In this paper, a surface-potential-based compact model is proposed for the capacitance of an
AlGaN/GaN high-electron mobility transistor (HEMT) dual field-plate (FP) structure, ie, with …

Deep learning-based fast BSIM-CMG parameter extraction for general input dataset

…, AK Behera, S Roy, A Dasgupta… - … on Electron Devices, 2023 - ieeexplore.ieee.org
A deep learning (DL) technique to extract the set of Berkeley short-channel IGFET model-common
multigate (BSIM-CMG) compact model parameters directly from experimental …

Unified compact model for nanowire transistors including quantum effects and quasi-ballistic transport

A Dasgupta, A Agarwal… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We present a surface potential-based compact model for nanowire FETs, which considers 1-D
electrostatics along with the effect of multiple energy subbands. The model is valid for any …

Compact modeling of cross-sectional scaling in gate-all-around FETs: 3-D to 1-D transition

A Dasgupta, P Rastogi, A Agarwal, C Hu… - … on Electron Devices, 2018 - ieeexplore.ieee.org
We model the effects of cross-sectional radius scaling on ${C}$ – ${V}$ and ${I}$ – ${V}$
characteristics of gate-all-around FETs (GAAFETs), capturing the continuous transition from a 3-…

Design optimization techniques in nanosheet transistor for RF applications

P Kushwaha, A Dasgupta, MY Kao… - … on Electron Devices, 2020 - ieeexplore.ieee.org
Nanosheet gate-all-around transistors are analyzed for RF applications using calibrated
TCAD simulations. The effects of stack spacing and number of stacks on device performance …