Multi-Channel Step FinFET With Spacer Engineering

Multi-channel FinFET (<inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>-FinFET) is an emerging device having promising use due to its excellent driving capability. In this paper, we have investigated the significance...

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Main Authors: Rinku Rani Das, Alex James
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10373010/
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author Rinku Rani Das
Alex James
author_facet Rinku Rani Das
Alex James
author_sort Rinku Rani Das
collection DOAJ
description Multi-channel FinFET (<inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>-FinFET) is an emerging device having promising use due to its excellent driving capability. In this paper, we have investigated the significance of multiple channels of FinFET configuration. We have examined the performance of the multi-channel-based step FinFET (<inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>- step FinFET) structure with spacer engineering. The results obtained from this simulation work indicate that <inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>-step FinFET is a good competitor for future improvisation of CMOS technology. The proposed device has improved drain conductivity, transconductance (<inline-formula> <tex-math notation="LaTeX">${\textbf G_{m}}$ </tex-math></inline-formula>), intrinsic gain (<inline-formula> <tex-math notation="LaTeX">${\textbf A_{v}}$ </tex-math></inline-formula>), and drain conductance (<inline-formula> <tex-math notation="LaTeX">${\textbf G_{d}}$ </tex-math></inline-formula>) performance by introducing high-K dielectric spacer material by 38.2&#x0025;, 46.12&#x0025;, 88.57&#x0025;, and 22.55&#x0025;, respectively. The proposed device with a spacer is preferable to obtain better performance regarding ON current and device efficiency.
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spelling doaj.art-f7fd11d1dcfc41b8a302f2e7e9a330902024-01-04T00:01:51ZengIEEEIEEE Access2169-35362024-01-011246247010.1109/ACCESS.2023.334652210373010Multi-Channel Step FinFET With Spacer EngineeringRinku Rani Das0https://orcid.org/0000-0001-8016-7481Alex James1https://orcid.org/0000-0001-5655-1213School of Electronic Systems and Automation, Digital University Kerala, Trivandrum, IndiaSchool of Electronic Systems and Automation, Digital University Kerala, Trivandrum, IndiaMulti-channel FinFET (<inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>-FinFET) is an emerging device having promising use due to its excellent driving capability. In this paper, we have investigated the significance of multiple channels of FinFET configuration. We have examined the performance of the multi-channel-based step FinFET (<inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>- step FinFET) structure with spacer engineering. The results obtained from this simulation work indicate that <inline-formula> <tex-math notation="LaTeX">$\text{M}_{\textbf {ch}}$ </tex-math></inline-formula>-step FinFET is a good competitor for future improvisation of CMOS technology. The proposed device has improved drain conductivity, transconductance (<inline-formula> <tex-math notation="LaTeX">${\textbf G_{m}}$ </tex-math></inline-formula>), intrinsic gain (<inline-formula> <tex-math notation="LaTeX">${\textbf A_{v}}$ </tex-math></inline-formula>), and drain conductance (<inline-formula> <tex-math notation="LaTeX">${\textbf G_{d}}$ </tex-math></inline-formula>) performance by introducing high-K dielectric spacer material by 38.2&#x0025;, 46.12&#x0025;, 88.57&#x0025;, and 22.55&#x0025;, respectively. The proposed device with a spacer is preferable to obtain better performance regarding ON current and device efficiency.https://ieeexplore.ieee.org/document/10373010/Semiconductor deviceshort channel effect (SCE)subthreshold swing (SS)bipolar junction transistor (BJT)
spellingShingle Rinku Rani Das
Alex James
Multi-Channel Step FinFET With Spacer Engineering
IEEE Access
Semiconductor device
short channel effect (SCE)
subthreshold swing (SS)
bipolar junction transistor (BJT)
title Multi-Channel Step FinFET With Spacer Engineering
title_full Multi-Channel Step FinFET With Spacer Engineering
title_fullStr Multi-Channel Step FinFET With Spacer Engineering
title_full_unstemmed Multi-Channel Step FinFET With Spacer Engineering
title_short Multi-Channel Step FinFET With Spacer Engineering
title_sort multi channel step finfet with spacer engineering
topic Semiconductor device
short channel effect (SCE)
subthreshold swing (SS)
bipolar junction transistor (BJT)
url https://ieeexplore.ieee.org/document/10373010/
work_keys_str_mv AT rinkuranidas multichannelstepfinfetwithspacerengineering
AT alexjames multichannelstepfinfetwithspacerengineering