Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi

In this project, we shall attempt to reproduce simultaneously the DC and RF characteristics of the HEMT using a unique set of physical device parameters. The technology that used in this project is equal to 0.5 urn In this report, a DC models for HEMT's will be represented. This included the Id...

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Main Author:	Mohd Nushi, Mohd Nazli
Format:	Thesis
Language:	English
Published:	2008
Subjects:	TK Electrical engineering Electronics Nuclear engineering
Online Access:	https://ir.uitm.edu.my/id/eprint/98599/1/98599.pdf
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id	my-uitm-ir.98599
record_format	uketd_dc
spelling	my-uitm-ir.985992024-08-22T09:35:08Z Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi 2008 Mohd Nushi, Mohd Nazli TK Electrical engineering. Electronics. Nuclear engineering In this project, we shall attempt to reproduce simultaneously the DC and RF characteristics of the HEMT using a unique set of physical device parameters. The technology that used in this project is equal to 0.5 urn In this report, a DC models for HEMT's will be represented. This included the Id-Vg characteristics and other topics related to the performance of DC HEMT. Then the RF characteristics for HEMT also discussed in this report. The procedure allows important parameters used, including the donor concentration, doped layer thickness, spacer layer thickness, physical gate length, source resistance, drain resistance, and the saturated electron velocity in the two dimensional electron gas (2DEG) and in the doped AlGaAs to be obtained. Finally, all the result and models including DC model, AC model, velocity-field model for 2DEG and also phenomenological mobility modeling for HEMT are obtained at the end of the project. The DC model (Id-Vg characteristic) then will be compared with result from Silvaco to measure the accurateness of the model. There are slightly different between the result from the theoretical (Python) and Silvaco. In addition, the result from Silvaco is much more accurate compare with the theoretical because there is some element that does not contained in the theoretical part liked temperature, pressure, humidity, types of fabrication and others. Some improvement can be made to the HEMT. By reducing the gate length, it will provide better RF characteristics for HEMT. The future HEMT can improve all the characteristics of HEMT to make the devices give the best performance due to the applications. 2008 Thesis https://ir.uitm.edu.my/id/eprint/98599/ https://ir.uitm.edu.my/id/eprint/98599/1/98599.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Mohamad, Puteri Sarah
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Mohamad, Puteri Sarah
topic	TK Electrical engineering Electronics Nuclear engineering
spellingShingle	TK Electrical engineering Electronics Nuclear engineering Mohd Nushi, Mohd Nazli Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
description	In this project, we shall attempt to reproduce simultaneously the DC and RF characteristics of the HEMT using a unique set of physical device parameters. The technology that used in this project is equal to 0.5 urn In this report, a DC models for HEMT's will be represented. This included the Id-Vg characteristics and other topics related to the performance of DC HEMT. Then the RF characteristics for HEMT also discussed in this report. The procedure allows important parameters used, including the donor concentration, doped layer thickness, spacer layer thickness, physical gate length, source resistance, drain resistance, and the saturated electron velocity in the two dimensional electron gas (2DEG) and in the doped AlGaAs to be obtained. Finally, all the result and models including DC model, AC model, velocity-field model for 2DEG and also phenomenological mobility modeling for HEMT are obtained at the end of the project. The DC model (Id-Vg characteristic) then will be compared with result from Silvaco to measure the accurateness of the model. There are slightly different between the result from the theoretical (Python) and Silvaco. In addition, the result from Silvaco is much more accurate compare with the theoretical because there is some element that does not contained in the theoretical part liked temperature, pressure, humidity, types of fabrication and others. Some improvement can be made to the HEMT. By reducing the gate length, it will provide better RF characteristics for HEMT. The future HEMT can improve all the characteristics of HEMT to make the devices give the best performance due to the applications.
format	Thesis
qualification_level	Bachelor degree
author	Mohd Nushi, Mohd Nazli
author_facet	Mohd Nushi, Mohd Nazli
author_sort	Mohd Nushi, Mohd Nazli
title	Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
title_short	Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
title_full	Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
title_fullStr	Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
title_full_unstemmed	Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi
title_sort	characterization of high electron mobility transistor (hemt) / mohd nazli mohd nushi
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2008
url	https://ir.uitm.edu.my/id/eprint/98599/1/98599.pdf
_version_	1811768940861325312

Characterization of high electron mobility transistor (HEMT) / Mohd Nazli Mohd Nushi

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