Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique

Nanostructured thin silicon-based films have been deposited using the hot-wire chemical vapour deposition (HWCVD) technique at the University of the Western Cape. A variety of techniques including optical and infrared spectroscopy, Raman scattering spectroscopy, X-rays diffraction (XRD) and transmis...

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Main Authors: S. Halindintwali, D. Knoesen, R. Swanepoel, B.A. Julies, C. Arendse, T. Muller, C.C. Theron, A. Gordijn, P.C.P. Bronsveld, J.K. Rath, R.E.I. Schropp
Format: Article
Language:English
Published: Academy of Science of South Africa 2009-07-01
Series:South African Journal of Science
Online Access:https://sajs.co.za/article/view/10289
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author S. Halindintwali
D. Knoesen
R. Swanepoel
B.A. Julies
C. Arendse
T. Muller
C.C. Theron
A. Gordijn
P.C.P. Bronsveld
J.K. Rath
R.E.I. Schropp
author_facet S. Halindintwali
D. Knoesen
R. Swanepoel
B.A. Julies
C. Arendse
T. Muller
C.C. Theron
A. Gordijn
P.C.P. Bronsveld
J.K. Rath
R.E.I. Schropp
author_sort S. Halindintwali
collection DOAJ
description Nanostructured thin silicon-based films have been deposited using the hot-wire chemical vapour deposition (HWCVD) technique at the University of the Western Cape. A variety of techniques including optical and infrared spectroscopy, Raman scattering spectroscopy, X-rays diffraction (XRD) and transmission electron microscopy (TEM) have been used for characterisation of the films. The electrical measurements show that the films have good values of photoresponse, and the photocurrent remains stable after several hours of light soaking. This contribution will discuss the characteristics of the hydrogenated nanocrystalline silicon thin films deposited using increased process chamber pressure at a fixed hydrogen dilution ratio in monosilane gas.
format Article
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institution Kabale University
issn 1996-7489
language English
publishDate 2009-07-01
publisher Academy of Science of South Africa
record_format Article
series South African Journal of Science
spelling doaj-art-3de60d8dc2584b03a463f80fb24360972025-08-20T03:53:52ZengAcademy of Science of South AfricaSouth African Journal of Science1996-74892009-07-011057/88448Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition techniqueS. HalindintwaliD. KnoesenR. SwanepoelB.A. JuliesC. ArendseT. MullerC.C. TheronA. GordijnP.C.P. BronsveldJ.K. RathR.E.I. SchroppNanostructured thin silicon-based films have been deposited using the hot-wire chemical vapour deposition (HWCVD) technique at the University of the Western Cape. A variety of techniques including optical and infrared spectroscopy, Raman scattering spectroscopy, X-rays diffraction (XRD) and transmission electron microscopy (TEM) have been used for characterisation of the films. The electrical measurements show that the films have good values of photoresponse, and the photocurrent remains stable after several hours of light soaking. This contribution will discuss the characteristics of the hydrogenated nanocrystalline silicon thin films deposited using increased process chamber pressure at a fixed hydrogen dilution ratio in monosilane gas.https://sajs.co.za/article/view/10289
spellingShingle S. Halindintwali
D. Knoesen
R. Swanepoel
B.A. Julies
C. Arendse
T. Muller
C.C. Theron
A. Gordijn
P.C.P. Bronsveld
J.K. Rath
R.E.I. Schropp
Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
South African Journal of Science
title Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
title_full Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
title_fullStr Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
title_full_unstemmed Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
title_short Synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot-wire chemical vapour deposition technique
title_sort synthesis of nanocrystalline silicon thin films using the increase of the deposition pressure in the hot wire chemical vapour deposition technique
url https://sajs.co.za/article/view/10289
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