Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures

This paper reports results of scanning ion probe studies fo silicon implantation profiles in source and drain regions of AlGaN/GaN high-electron-mobility transistor (HEMT) heterostructures. It is shown that both the undoped channel length and the transition region between implanted and non-implanted...

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Main Authors: Kocan, M., Umana-Membreno, G., Kilburn, M., Fletcher, Ian, Recht, F., McCarthy, L., Mishra, U., Nener, B., Parish, G.
Format: Journal Article
Published: Springer 2008
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/24720
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author Kocan, M.
Umana-Membreno, G.
Kilburn, M.
Fletcher, Ian
Recht, F.
McCarthy, L.
Mishra, U.
Nener, B.
Parish, G.
author_facet Kocan, M.
Umana-Membreno, G.
Kilburn, M.
Fletcher, Ian
Recht, F.
McCarthy, L.
Mishra, U.
Nener, B.
Parish, G.
author_sort Kocan, M.
building Curtin Institutional Repository
collection Online Access
description This paper reports results of scanning ion probe studies fo silicon implantation profiles in source and drain regions of AlGaN/GaN high-electron-mobility transistor (HEMT) heterostructures. It is shown that both the undoped channel length and the transition region between implanted and non-implanted regions become wider with increasing depth in the structure. These results may explain the previously reported existence of resistance associated with the transition region between implanted and non-implanted semiconductor regions in AlGaN/GaN HEMT heterostructures with non-alloyed Si-implanted source and drain ohmic contact regions.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T07:53:50Z
publishDate 2008
publisher Springer
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spelling curtin-20.500.11937-247202017-09-13T15:10:08Z Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures Kocan, M. Umana-Membreno, G. Kilburn, M. Fletcher, Ian Recht, F. McCarthy, L. Mishra, U. Nener, B. Parish, G. gallium nanoSIMS ohmic contacts HEMT AlGaN/GaN Alluminium ion implantation contact resistance This paper reports results of scanning ion probe studies fo silicon implantation profiles in source and drain regions of AlGaN/GaN high-electron-mobility transistor (HEMT) heterostructures. It is shown that both the undoped channel length and the transition region between implanted and non-implanted regions become wider with increasing depth in the structure. These results may explain the previously reported existence of resistance associated with the transition region between implanted and non-implanted semiconductor regions in AlGaN/GaN HEMT heterostructures with non-alloyed Si-implanted source and drain ohmic contact regions. 2008 Journal Article http://hdl.handle.net/20.500.11937/24720 10.1007/s11664-007-0336-9 Springer restricted
spellingShingle gallium
nanoSIMS
ohmic contacts
HEMT
AlGaN/GaN
Alluminium
ion implantation
contact resistance
Kocan, M.
Umana-Membreno, G.
Kilburn, M.
Fletcher, Ian
Recht, F.
McCarthy, L.
Mishra, U.
Nener, B.
Parish, G.
Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title_full Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title_fullStr Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title_full_unstemmed Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title_short Scanning Ion Probe Studies of Silicon Implantation Profiles in AlGaN/GaN HEMT Heterostructures
title_sort scanning ion probe studies of silicon implantation profiles in algan/gan hemt heterostructures
topic gallium
nanoSIMS
ohmic contacts
HEMT
AlGaN/GaN
Alluminium
ion implantation
contact resistance
url http://hdl.handle.net/20.500.11937/24720