Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss

In this study, the role of nucleation layer temperature on the ud-GaN crystal quality grown on cone-patterned sapphire substrate (PSS) by metalorganic chemical vapor deposition (MOCVD) was explored. To do this, the crystal qualities of bulk GaN were characterized by rocking curves of (002) and (102)...

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Main Authors: Ahmad, M. A., Hamzah, N. A., Asri1, R. I. M., Zainal, N., Hassan, Z.
Format: Conference or Workshop Item
Language:en
Published: 2019
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Online Access:http://eprints.usm.my/48841/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20102.pdf
http://eprints.usm.my/48841/
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author Ahmad, M. A.
Hamzah, N. A.
Asri1, R. I. M.
Zainal, N.
Hassan, Z.
author_facet Ahmad, M. A.
Hamzah, N. A.
Asri1, R. I. M.
Zainal, N.
Hassan, Z.
author_sort Ahmad, M. A.
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description In this study, the role of nucleation layer temperature on the ud-GaN crystal quality grown on cone-patterned sapphire substrate (PSS) by metalorganic chemical vapor deposition (MOCVD) was explored. To do this, the crystal qualities of bulk GaN were characterized by rocking curves of (002) and (102) planes in XRD measurement. Further, the atomic force microscopy (AFM) and field emission scanning electron microscope (FESEM) analysis were performed to study the morphology of ud-GaN growth at different temperature GaN nucleation layers. Results indicate that higher nucleation layer temperature works best to enhance the epitaxial layer quality in x-ray diffraction (XRD) analysis of the ud-GaN. Therefore, nucleation layer temperature proved to effectively control the nucleation sites and thus determine the crystal quality of ud-GaN.
format Conference or Workshop Item
id my.usm.eprints.48841
institution Universiti Sains Malaysia
language en
publishDate 2019
record_format eprints
spelling my.usm.eprints.48841 http://eprints.usm.my/48841/ Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss Ahmad, M. A. Hamzah, N. A. Asri1, R. I. M. Zainal, N. Hassan, Z. QC1-999 Physics In this study, the role of nucleation layer temperature on the ud-GaN crystal quality grown on cone-patterned sapphire substrate (PSS) by metalorganic chemical vapor deposition (MOCVD) was explored. To do this, the crystal qualities of bulk GaN were characterized by rocking curves of (002) and (102) planes in XRD measurement. Further, the atomic force microscopy (AFM) and field emission scanning electron microscope (FESEM) analysis were performed to study the morphology of ud-GaN growth at different temperature GaN nucleation layers. Results indicate that higher nucleation layer temperature works best to enhance the epitaxial layer quality in x-ray diffraction (XRD) analysis of the ud-GaN. Therefore, nucleation layer temperature proved to effectively control the nucleation sites and thus determine the crystal quality of ud-GaN. 2019-04-30 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/48841/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20102.pdf Ahmad, M. A. and Hamzah, N. A. and Asri1, R. I. M. and Zainal, N. and Hassan, Z. (2019) Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss. In: International Conference On Semiconductor Materials Technology.
spellingShingle QC1-999 Physics
Ahmad, M. A.
Hamzah, N. A.
Asri1, R. I. M.
Zainal, N.
Hassan, Z.
Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title_full Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title_fullStr Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title_full_unstemmed Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title_short Effect Of GaN Nucleation Layer Temperature On Structural And Morphological Properties Of Ud-GaN Template Grown On Pss
title_sort effect of gan nucleation layer temperature on structural and morphological properties of ud-gan template grown on pss
topic QC1-999 Physics
url http://eprints.usm.my/48841/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20102.pdf
http://eprints.usm.my/48841/
url_provider http://eprints.usm.my/