Graphene-based radiation detection sensor modeling

Graphene as a single layer graphite with one atom thickness and two dimensional structures is satisfying prospective nanoelectronics demands and also opens new portals in electronics. To meet specifications of future cutting edge applications, lead us selecting graphene with the purpose of model an...

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Main Author:	Samadi, Javad
Format:	Thesis
Language:	English
Published:	2012
Subjects:	TK Electrical engineering Electronics Nuclear engineering
Online Access:	http://eprints.utm.my/id/eprint/32123/5/JavadSamadiMFKE2012.pdf
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id	my-utm-ep.32123
record_format	uketd_dc
spelling	my-utm-ep.321232018-04-27T01:18:46Z Graphene-based radiation detection sensor modeling 2012-06 Samadi, Javad TK Electrical engineering. Electronics Nuclear engineering Graphene as a single layer graphite with one atom thickness and two dimensional structures is satisfying prospective nanoelectronics demands and also opens new portals in electronics. To meet specifications of future cutting edge applications, lead us selecting graphene with the purpose of model an eligible transistor regarding gamma-ray (Ionizing Radiation) detection. With utilizing graphene as a top-gate of a FET, weve concluded a detecting device with exceptional sensitivity which doubles the range of sensitivity. In this paper gradient of graphene conductivity during the gamma-ray exposure (Ionizing Radiation) is reported.The capability of swift localizing sources of gamma radiation would aid urgent situation responders to disable, detach or securely take out devices with radioactive sources. In this work, Local electric field’s ultra-sensitivity feature of the Single-Layer Graphene exploited by put graphene in adjacency of the ionized gamma-ray absorber which consequently flow a current across the surface of the graphene. Subsequently, weve calculated the factor in order to define a detecting feature as an accessory characteristic of the sensor. 2012-06 Thesis http://eprints.utm.my/id/eprint/32123/ http://eprints.utm.my/id/eprint/32123/5/JavadSamadiMFKE2012.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:69730?site_name=Restricted Repository masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering
spellingShingle	TK Electrical engineering Electronics Nuclear engineering Samadi, Javad Graphene-based radiation detection sensor modeling
description	Graphene as a single layer graphite with one atom thickness and two dimensional structures is satisfying prospective nanoelectronics demands and also opens new portals in electronics. To meet specifications of future cutting edge applications, lead us selecting graphene with the purpose of model an eligible transistor regarding gamma-ray (Ionizing Radiation) detection. With utilizing graphene as a top-gate of a FET, weve concluded a detecting device with exceptional sensitivity which doubles the range of sensitivity. In this paper gradient of graphene conductivity during the gamma-ray exposure (Ionizing Radiation) is reported.The capability of swift localizing sources of gamma radiation would aid urgent situation responders to disable, detach or securely take out devices with radioactive sources. In this work, Local electric field’s ultra-sensitivity feature of the Single-Layer Graphene exploited by put graphene in adjacency of the ionized gamma-ray absorber which consequently flow a current across the surface of the graphene. Subsequently, weve calculated the factor in order to define a detecting feature as an accessory characteristic of the sensor.
format	Thesis
qualification_level	Master's degree
author	Samadi, Javad
author_facet	Samadi, Javad
author_sort	Samadi, Javad
title	Graphene-based radiation detection sensor modeling
title_short	Graphene-based radiation detection sensor modeling
title_full	Graphene-based radiation detection sensor modeling
title_fullStr	Graphene-based radiation detection sensor modeling
title_full_unstemmed	Graphene-based radiation detection sensor modeling
title_sort	graphene-based radiation detection sensor modeling
granting_institution	Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department	Faculty of Electrical Engineering
publishDate	2012
url	http://eprints.utm.my/id/eprint/32123/5/JavadSamadiMFKE2012.pdf
_version_	1747815926954196992

Graphene-based radiation detection sensor modeling

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