Multidomain interactions in perpendicular magnetic tunnel junction (p-MTJ): Enabling multistate MRAM

N Pandey, YS Chauhan - IEEE Transactions on Electron …, 2023 - ieeexplore.ieee.org
We present a comprehensive study of multidomain (MD) effects in a perpendicular magnetic
tunnel junction (p-MTJ). The MD nucleation is considered in the free layer of MTJ, which …

Physics and modeling of multidomain FeFET with domain wall-induced negative capacitance

N Pandey, YS Chauhan - IEEE Transactions on Electron …, 2022 - ieeexplore.ieee.org
In this article, we present the dynamics and modeling of multidomains in the ferroelectric
FET (FeFET). Due to the periodic texture of domains, the electrostatics of the FeFET exhibit …

Effect of back gate biasing in negative capacitance field effect transistor

B Awadhiya, S Yadav, P Upadhyay… - Micro and Nanostructures, 2022 - Elsevier
In this paper, we have studied the effect of back gate bias technique in negative capacitance
field effect transistor. In N-NCFET, OFF current decreases and threshold voltage increases …

Dynamics and modeling of multidomains in ferroelectric tunnel junction—Part I: Mathematical framework

N Pandey, YS Chauhan - IEEE Transactions on Electron …, 2022 - ieeexplore.ieee.org
Ferroelectric tunnel junction (FTJ) with the dead layer (DE) exhibits the multidomain texture.
These multidomains in the ferroelectric (FE) cause the 2-D gradients in local polarization …

Electric field-induced permittivity enhancement in negative-capacitance FET

YH Liao, D Kwon, S Cheema, N Shanker… - … on Electron Devices, 2021 - ieeexplore.ieee.org
Measurements on ultrathin body negative-capacitance (NC) field-effect transistors are
shown to display subthreshold behaviors that cannot be explained as a classical MOSFET …

Dynamics and modeling of multidomains in ferroelectric tunnel junction—Part-II: Electrostatics and transport

N Pandey, YS Chauhan - IEEE Transactions on Electron …, 2022 - ieeexplore.ieee.org
We have derived the 2-D analytical multidomain electrostatics model of the ferroelectric
tunnel junction (FTJ) in part-I of this work. Here, we have used the 2-D potential functions …

Junctionless accumulation mode ferroelectric FET (JAM-FE-FET) for high frequency digital and analog applications

S Yadav, S Rewari, R Pandey - Silicon, 2022 - Springer
In this paper, a Junctionless Accumulation Mode Ferroelectric Field Effect Transistor (JAM-
FE-FET) has been proposed and assessed in terms of RF/analog specifications for varied …

Addressing source to drain tunneling in extremely scaled Si-transistors using negative capacitance

N Pandey, G Pahwa, YS Chauhan - Solid-State Electronics, 2021 - Elsevier
The impact of negative capacitance (NC) of the ferroelectric materials in controlling the direct
source to drain tunneling (DSDT) in ultra-short channel FETs is presented in this paper …

Channel doping effects in negative capacitance field-effect transistors

B Liu, X Huang, Y Jiao, N Feng, X Chen, Z Rong… - Solid-State …, 2021 - Elsevier
The channel doping effects in negative capacitance field-effect transistors (NCFETs) of the
metal-ferroelectric-insulator-semiconductor (MFIS) structure are analysed in this work, and …

Modeling and analysis of gate-induced drain leakage current in negative capacitance junctionless FinFET

S Kaushal, AK Rana - Journal of Computational Electronics, 2022 - Springer
The gate-induced drain leakage (GIDL) current is one of the important short channel effects.
It is very significant to study the GIDL current (I GIDL) in negative capacitance-based FETs …