Role of temperature on linearity and analog/RF performance merits of a negative capacitance FinFET

RK Jaisawal, S Rathore, N Gandhi… - Semiconductor …, 2022 - iopscience.iop.org
Temperature plays a decisive role in semiconductor device performance and reliability
analysis. The effect is more severe in a negative capacitance (NC) transistor, as the …

Analog/RF and linearity performance assessment of a negative capacitance FinFET using high threshold voltage techniques

RK Jaisawal, S Rathore, PN Kondekar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The continued exploration of the ferroelectric-based negative capacitance field effect
transistor (NCFET) for energy-efficient and higher current drivability merits has called for an …

Exploration and device optimization of dielectric–ferroelectric sidewall spacer in negative capacitance FinFET

V Chauhan, DP Samajdar… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Gate sidewall spacers, a pathway to the fringing fields, play a crucial role in the device
design. In this article, using well-calibrated TCAD models, we have explored the impact of a …

Impact of random spatial fluctuation in non-uniform crystalline phases on multidomain MFIM capacitor and negative capacitance FDSOI

N Chauhan, C Garg, K Ni, AK Behera… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
In this work, we explain the phenomena of ferroelectricity modulation in the ferroelectric (FE)
layer due to the residing dielectric (DE) phase. This work also demonstrates the impact of …

Engineering negative capacitance Fully Depleted Silicon-on-insulator FET for improved performance

H Kansal, AS Medury - Microelectronics Journal, 2023 - Elsevier
Achieving sub-60 mV/decade subthreshold swing in short channel Negative Capacitance
Field Effect Transistor (NCFET) devices requires the utilization of a thicker Ferroelectric (FE) …

A novel step architecture based negative capacitance (SNC) FET: Design and circuit level analysis

SK Padhi, V Narendar, AK Nishad - Microelectronics Journal, 2024 - Elsevier
This study investigates the effects of temperature on RF/Analog and linearity parameters
using a 3 nm technology node Step-Negative capacitance FinFET (SNC-FinFET) for the first …

Improved analog performance of FDSOI based NCFET with a ferroelectric–paraelectric–dielectric gate stack

H Kansal, AS Medury - Semiconductor Science and Technology, 2022 - iopscience.iop.org
With the superior analog/RF performance of planar device architectures such as fully
depleted silicon-on-insulator (FDSOI) MOSFETs, it becomes important to investigate the …

Investigation of negative differential resistance on negative capacitance Germanium source vertical TFET

K Vanlalawmpuia - Physica Scripta, 2024 - iopscience.iop.org
In this article, a systematic investigation of negative differential resistance (NDR) on a
negative capacitance Germanium source vertical TFET (NC-Ge-vTFET) is presented. The …

Comparative analysis of ferroelectric quad-FinFET with and without Si3N4 spacer on analog/RF, linearity performance and digital inverter application with …

K Vanlalawmpuia, AS Medury - Ferroelectrics, 2023 - Taylor & Francis
The article presents a comparative study on the performance of a ferroelectric quad-FinFET
(Fe-QFinFET) with and without the implementation of Si3N4 spacer for different temperature …

Gradient voltage amplification effect in FDSOI NCFET with thickness-variable ferroelectric layer

J Yao, J Liu, X Zhang, X Han, M Zhang, M Li… - Physica …, 2024 - iopscience.iop.org
In this paper, a negative capacitance field effect transistor with thickness variable
ferroelectric layer (TVFL NCFET) based on the fully depleted silicon on insulator (FDSOI) is …