X-ray diffraction study of evaporated cadmium telluride thin films

X-ray diffraction measurement was performed on evaporated CdTe thin films indicating a preferential orientation in (111) direction. The effect of the deposition rate, thickness and substrate temperature was investigated and the film quality was discussed. It was found that as the deposition rate was...

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Main Authors: Ismail, Bakar, Deraman, Karim, Woon, H. Y.
Format: Article
Language:English
Published: Faculty of Science 2009
Subjects:
Online Access:http://eprints.utm.my/744/
http://eprints.utm.my/744/1/BBIsmailDeraman2009_XRayDiffractionStudyofEvaporated.pdf
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author Ismail, Bakar
Deraman, Karim
Woon, H. Y.
author_facet Ismail, Bakar
Deraman, Karim
Woon, H. Y.
author_sort Ismail, Bakar
building UTeM Institutional Repository
collection Online Access
description X-ray diffraction measurement was performed on evaporated CdTe thin films indicating a preferential orientation in (111) direction. The effect of the deposition rate, thickness and substrate temperature was investigated and the film quality was discussed. It was found that as the deposition rate was increased finer crystallite size was obtained, while at the same time the micro-strain decreased. The decrease in crystallite size at higher deposition rate can be interpreted according to the increased velocity and intensity of the vapour atoms during rapid film formation. The crystallite size increased as the substrate temperature was increased up to 200 oC, above which the crystallite size decreased again. As the thickness was increased the micro-strain decreased, while the crystallite size increased with thickness
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spelling utm-7442017-02-08T06:55:01Z http://eprints.utm.my/744/ X-ray diffraction study of evaporated cadmium telluride thin films Ismail, Bakar Deraman, Karim Woon, H. Y. QC Physics X-ray diffraction measurement was performed on evaporated CdTe thin films indicating a preferential orientation in (111) direction. The effect of the deposition rate, thickness and substrate temperature was investigated and the film quality was discussed. It was found that as the deposition rate was increased finer crystallite size was obtained, while at the same time the micro-strain decreased. The decrease in crystallite size at higher deposition rate can be interpreted according to the increased velocity and intensity of the vapour atoms during rapid film formation. The crystallite size increased as the substrate temperature was increased up to 200 oC, above which the crystallite size decreased again. As the thickness was increased the micro-strain decreased, while the crystallite size increased with thickness Faculty of Science 2009 Article PeerReviewed application/pdf en http://eprints.utm.my/744/1/BBIsmailDeraman2009_XRayDiffractionStudyofEvaporated.pdf Ismail, Bakar and Deraman, Karim and Woon, H. Y. (2009) X-ray diffraction study of evaporated cadmium telluride thin films. Jurnal Fizik UTM, 4 . pp. 26-34. ISSN 0128-8644
spellingShingle QC Physics
Ismail, Bakar
Deraman, Karim
Woon, H. Y.
X-ray diffraction study of evaporated cadmium telluride thin films
title X-ray diffraction study of evaporated cadmium telluride thin films
title_full X-ray diffraction study of evaporated cadmium telluride thin films
title_fullStr X-ray diffraction study of evaporated cadmium telluride thin films
title_full_unstemmed X-ray diffraction study of evaporated cadmium telluride thin films
title_short X-ray diffraction study of evaporated cadmium telluride thin films
title_sort x-ray diffraction study of evaporated cadmium telluride thin films
topic QC Physics
url http://eprints.utm.my/744/
http://eprints.utm.my/744/1/BBIsmailDeraman2009_XRayDiffractionStudyofEvaporated.pdf