A 3-D TCAD framework for NBTI—Part I: Implementation details and FinFET channel material impact

R Tiwari, N Parihar, K Thakor, HY Wong… - … on Electron Devices, 2019 - ieeexplore.ieee.org
The time kinetics of interface trap generation and passivation (ΔN IT) and its contribution (ΔV
IT) during and after negative bias temperature instability (NBTI) stress is calculated by using …

Modeling of NBTI using BAT framework: DC-AC stress-recovery kinetics, material, and process dependence

S Mahapatra, N Parihar - IEEE Transactions on Device and …, 2020 - ieeexplore.ieee.org
Threshold voltage shift (ΔVT) due to Negative Bias Temperature Instability (NBTI) in p-
MOSFETs is modeled using the BTI Analysis Tool (BAT) framework. The ΔV T time kinetics …

A 3-D TCAD framework for NBTI, Part-II: Impact of mechanical strain, quantum effects, and FinFET dimension scaling

R Tiwari, N Parihar, K Thakor, HY Wong… - … on Electron Devices, 2019 - ieeexplore.ieee.org
The TCAD framework developed in part-I of this paper is used to study the impact of fin
length (FL) and fin width (FW) scaling on interface trap generation (ΔV IT) during negative …

Modeling of DC-AC NBTI stress-recovery time kinetics in P-channel planar bulk and FDSOI MOSFETs and FinFETs

N Choudhury, N Parihar, N Goel… - IEEE Journal of the …, 2020 - ieeexplore.ieee.org
The physics-based BTI Analysis Tool (BAT) is used to model the time kinetics of threshold
voltage shift (ΔV T) during and after NBTI in p-channel planar bulk and FDSOI MOSFETs …

Analysis of BTI, SHE Induced BTI and HCD Under Full VG/VD Space in GAA Nano-Sheet N and P FETs

N Choudhury, U Sharma, H Zhou… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
An ultrafast (10ps delay) characterization method is used to measure threshold voltage shift
(ΔV T) owing to Bias Temperature Instability (BTI) and Hot Carrier Degradation (HCD) stress …

Bias temperature instability reliability in stacked gate-all-around nanosheet transistor

M Wang, J Zhang, H Zhou… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we report the bias temperature instability (BTI) reliability in stacked gate-all-
around (GAA) nanosheet (NS) devices. We show that, in addition to its superior intrinsic …

TCAD Framework for HCD Kinetics in Low VD Devices Spanning Full VG/VD Space

U Sharma, M Duan, H Diwakar… - … on Electron Devices, 2020 - ieeexplore.ieee.org
The time kinetics of hot carrier degradation (HCD) is modeled using a reaction diffusion drift
(RDD) framework. It is incorporated into Sentaurus Device TCAD and validated using …

Analysis of sheet dimension (W, L) dependence of NBTI in GAA-SNS FETs

N Choudhury, T Samadder, R Tiwari… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Ultra-fast (Iuus delay) measured threshold voltage shift (ΔV T) due to Negative Bias
Temperature Instability (NBTI) in Gate All Around Stacked Nano-Sheet (GAA-SNS) Field …

Understanding frequency dependence of trap generation under AC negative bias temperature instability stress in Si p-FinFETs

L Zhou, Q Zhang, H Yang, Z Ji, Z Zhang… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this letter, we present an experimental study on the frequency (f) dependence of trap
generation under AC negative bias temperature instability (NBTI) stress in Si p-channel fin …

Design and Analysis of a Low-Voltage VCO: Reliability and Variability Performance

T Azadmousavi, E Ghafar-Zadeh - Micromachines, 2023 - mdpi.com
This paper investigates an adaptive body biasing (ABB) circuit to improve the reliability and
variability of a low-voltage inductor–capacitor (LC) voltage-controlled oscillator (VCO). The …