Drive Current Enhancement in TFET by Dual Source Region

This paper presents tunneling field-effect transistor (TFET) with dual source regions. It explores the physics of drive current enhancement. The novel approach of dual source provides an effective technique for enhancing the drive current. It is found that this structure can offer four tunneling jun...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhi Jiang, Yiqi Zhuang, Cong Li, Ping Wang, Yuqi Liu
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2015/905718
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832560114180030464
author Zhi Jiang
Yiqi Zhuang
Cong Li
Ping Wang
Yuqi Liu
author_facet Zhi Jiang
Yiqi Zhuang
Cong Li
Ping Wang
Yuqi Liu
author_sort Zhi Jiang
collection DOAJ
description This paper presents tunneling field-effect transistor (TFET) with dual source regions. It explores the physics of drive current enhancement. The novel approach of dual source provides an effective technique for enhancing the drive current. It is found that this structure can offer four tunneling junctions by increasing a source region. Meanwhile, the dual source structure does not influence the excellent features of threshold slope (SS) of TFET. The number of the electrons and holes would be doubled by going through the tunneling junctions on the original basis. The overlap length of gate-source is also studied. The dependence of gate-drain capacitance Cgd and gate-source capacitance Cgs on gate-to-source voltage Vgs and drain-to-source voltage Vds was further investigated. There are simulation setups and methodology used for the dual source TFET (DS-TFET) assessment, including delay time, total energy per operation, and energy-delay product. It is confirmed that the proposed TFET has strong potentials for VLSI.
format Article
id doaj-art-68d1b8b1b3314764b622cfb59b11b62a
institution Kabale University
issn 2090-0147
2090-0155
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Journal of Electrical and Computer Engineering
spelling doaj-art-68d1b8b1b3314764b622cfb59b11b62a2025-02-03T01:28:19ZengWileyJournal of Electrical and Computer Engineering2090-01472090-01552015-01-01201510.1155/2015/905718905718Drive Current Enhancement in TFET by Dual Source RegionZhi Jiang0Yiqi Zhuang1Cong Li2Ping Wang3Yuqi Liu4School of Microelectronics, Xidian University, Xi’an 710071, ChinaSchool of Microelectronics, Xidian University, Xi’an 710071, ChinaSchool of Microelectronics, Xidian University, Xi’an 710071, ChinaSchool of Microelectronics, Xidian University, Xi’an 710071, ChinaSchool of Microelectronics, Xidian University, Xi’an 710071, ChinaThis paper presents tunneling field-effect transistor (TFET) with dual source regions. It explores the physics of drive current enhancement. The novel approach of dual source provides an effective technique for enhancing the drive current. It is found that this structure can offer four tunneling junctions by increasing a source region. Meanwhile, the dual source structure does not influence the excellent features of threshold slope (SS) of TFET. The number of the electrons and holes would be doubled by going through the tunneling junctions on the original basis. The overlap length of gate-source is also studied. The dependence of gate-drain capacitance Cgd and gate-source capacitance Cgs on gate-to-source voltage Vgs and drain-to-source voltage Vds was further investigated. There are simulation setups and methodology used for the dual source TFET (DS-TFET) assessment, including delay time, total energy per operation, and energy-delay product. It is confirmed that the proposed TFET has strong potentials for VLSI.http://dx.doi.org/10.1155/2015/905718
spellingShingle Zhi Jiang
Yiqi Zhuang
Cong Li
Ping Wang
Yuqi Liu
Drive Current Enhancement in TFET by Dual Source Region
Journal of Electrical and Computer Engineering
title Drive Current Enhancement in TFET by Dual Source Region
title_full Drive Current Enhancement in TFET by Dual Source Region
title_fullStr Drive Current Enhancement in TFET by Dual Source Region
title_full_unstemmed Drive Current Enhancement in TFET by Dual Source Region
title_short Drive Current Enhancement in TFET by Dual Source Region
title_sort drive current enhancement in tfet by dual source region
url http://dx.doi.org/10.1155/2015/905718
work_keys_str_mv AT zhijiang drivecurrentenhancementintfetbydualsourceregion
AT yiqizhuang drivecurrentenhancementintfetbydualsourceregion
AT congli drivecurrentenhancementintfetbydualsourceregion
AT pingwang drivecurrentenhancementintfetbydualsourceregion
AT yuqiliu drivecurrentenhancementintfetbydualsourceregion