Characterisation of ballistic carbon nanotube field-effect transistor

Scaling process of silicon transistor, particularly MOSFET, in the past decades had increased the perfonnance of silicon transistor with reduction of its size. However, the scaling process will eventually reaches its limit and by that time a new group of devices are expected to replace MOSFET...

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Main Author: Sanudin, Rahmat
Format: Thesis
Language:English
Published: 2005
Subjects:
Online Access:http://eprints.uthm.edu.my/7727/1/24p%20RAHMAT%20SANUDIN.pdf
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author Sanudin, Rahmat
author_facet Sanudin, Rahmat
author_sort Sanudin, Rahmat
collection UTHM
description Scaling process of silicon transistor, particularly MOSFET, in the past decades had increased the perfonnance of silicon transistor with reduction of its size. However, the scaling process will eventually reaches its limit and by that time a new group of devices are expected to replace MOSFET in digital applications. This group of devices, known as nanoelectronic devices, is expected to offer better device geometry in nanometre scale with superior perfonnance. Carbon nanotube field�effect transistor (CNFET), one of nanoelectronic devices, is a transistor with its channel is made of carbon nanotube and it is designed to provide the solution for scaling process and the possibility of coexistence with current silicon technology. The purpose of this project is to study the behaviour ofCNFET and the main focus is on the simulation of its current-voltage (I-V) characteristic. The simulation study is carried out using MATLAB program and the result obtained is used to compare the device performance with MOSFET. Further analysis is also made to see the effect of oxide thickness and carbon nanotube diameter on the device perfonnance, in particular the drain current. From the simulation study, it is concluded that the perfonnance of CNFET has no significant advantage over MOSFET and its perfonnance is also affected by both nanotube diameter and oxide thickness.
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spelling uthm.eprints-77272022-09-22T07:13:51Z http://eprints.uthm.edu.my/7727/ Characterisation of ballistic carbon nanotube field-effect transistor Sanudin, Rahmat TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics Scaling process of silicon transistor, particularly MOSFET, in the past decades had increased the perfonnance of silicon transistor with reduction of its size. However, the scaling process will eventually reaches its limit and by that time a new group of devices are expected to replace MOSFET in digital applications. This group of devices, known as nanoelectronic devices, is expected to offer better device geometry in nanometre scale with superior perfonnance. Carbon nanotube field�effect transistor (CNFET), one of nanoelectronic devices, is a transistor with its channel is made of carbon nanotube and it is designed to provide the solution for scaling process and the possibility of coexistence with current silicon technology. The purpose of this project is to study the behaviour ofCNFET and the main focus is on the simulation of its current-voltage (I-V) characteristic. The simulation study is carried out using MATLAB program and the result obtained is used to compare the device performance with MOSFET. Further analysis is also made to see the effect of oxide thickness and carbon nanotube diameter on the device perfonnance, in particular the drain current. From the simulation study, it is concluded that the perfonnance of CNFET has no significant advantage over MOSFET and its perfonnance is also affected by both nanotube diameter and oxide thickness. 2005-11 Thesis NonPeerReviewed text en http://eprints.uthm.edu.my/7727/1/24p%20RAHMAT%20SANUDIN.pdf Sanudin, Rahmat (2005) Characterisation of ballistic carbon nanotube field-effect transistor. Masters thesis, Universiti Teknologi Malaysia.
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
TK7800-8360 Electronics
Sanudin, Rahmat
Characterisation of ballistic carbon nanotube field-effect transistor
title Characterisation of ballistic carbon nanotube field-effect transistor
title_full Characterisation of ballistic carbon nanotube field-effect transistor
title_fullStr Characterisation of ballistic carbon nanotube field-effect transistor
title_full_unstemmed Characterisation of ballistic carbon nanotube field-effect transistor
title_short Characterisation of ballistic carbon nanotube field-effect transistor
title_sort characterisation of ballistic carbon nanotube field effect transistor
topic TK Electrical engineering. Electronics Nuclear engineering
TK7800-8360 Electronics
url http://eprints.uthm.edu.my/7727/1/24p%20RAHMAT%20SANUDIN.pdf
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