Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method

In this study, the growth and characterization of aluminum gallium nitride (AlGaN) thin film grown on AlN/Si(Ill) template via sol-gel spin coating method were reported. The structural, morphological and optical properties of AlGaN thin film were compared with GaN thin film which prepared using the...

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Main Authors: Isa, Nurul Atikah Mohd, Sha, Shiong Ng, Hassan, Zainuriah
Format: Conference or Workshop Item
Language:English
Published: 2016
Subjects:
Online Access:http://eprints.usm.my/48788/
http://eprints.usm.my/48788/1/NG9.pdf%20done.pdf
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author Isa, Nurul Atikah Mohd
Sha, Shiong Ng
Hassan, Zainuriah
author_facet Isa, Nurul Atikah Mohd
Sha, Shiong Ng
Hassan, Zainuriah
author_sort Isa, Nurul Atikah Mohd
building USM Institutional Repository
collection Online Access
description In this study, the growth and characterization of aluminum gallium nitride (AlGaN) thin film grown on AlN/Si(Ill) template via sol-gel spin coating method were reported. The structural, morphological and optical properties of AlGaN thin film were compared with GaN thin film which prepared using the same method. The structural and morphological properties of the deposited films were characterized using X-ray diffi·action (XRD), field -emission scanning electron microscope (FESEM) and atomic force microscopy (AFM). XRD results revealed that all the deposited GaN and AlGaN thin films have wurtzite structure and with preferred growth orientation of (002). The FESEM and AFM revealed that the deposited GaN and AlGaN thin films have uniform and smooth surface. However, the AIGaN thin film exhibits more packed grain as compared to GaN. The optical characteristics of the GaN and A!GaN thin films were excessed by using Fourier transform infrared (FTIR) spectrometer. It was observed from the FTIR results that the E1(TO) peak was shifted to higher wavenumber for the AlGaN sample.
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format Conference or Workshop Item
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institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T18:16:06Z
publishDate 2016
recordtype eprints
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spelling usm-487882021-04-06T01:09:42Z http://eprints.usm.my/48788/ Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method Isa, Nurul Atikah Mohd Sha, Shiong Ng Hassan, Zainuriah QC1-999 Physics In this study, the growth and characterization of aluminum gallium nitride (AlGaN) thin film grown on AlN/Si(Ill) template via sol-gel spin coating method were reported. The structural, morphological and optical properties of AlGaN thin film were compared with GaN thin film which prepared using the same method. The structural and morphological properties of the deposited films were characterized using X-ray diffi·action (XRD), field -emission scanning electron microscope (FESEM) and atomic force microscopy (AFM). XRD results revealed that all the deposited GaN and AlGaN thin films have wurtzite structure and with preferred growth orientation of (002). The FESEM and AFM revealed that the deposited GaN and AlGaN thin films have uniform and smooth surface. However, the AIGaN thin film exhibits more packed grain as compared to GaN. The optical characteristics of the GaN and A!GaN thin films were excessed by using Fourier transform infrared (FTIR) spectrometer. It was observed from the FTIR results that the E1(TO) peak was shifted to higher wavenumber for the AlGaN sample. 2016-04-23 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/48788/1/NG9.pdf%20done.pdf Isa, Nurul Atikah Mohd and Sha, Shiong Ng and Hassan, Zainuriah (2016) Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method. In: International Science, Technology and Engineering Conference (ISTEC) 2016.
spellingShingle QC1-999 Physics
Isa, Nurul Atikah Mohd
Sha, Shiong Ng
Hassan, Zainuriah
Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title_full Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title_fullStr Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title_full_unstemmed Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title_short Growth And Characterization Of AlGaN Thin Films Via Sol-gel Spin Coating Method
title_sort growth and characterization of algan thin films via sol-gel spin coating method
topic QC1-999 Physics
url http://eprints.usm.my/48788/
http://eprints.usm.my/48788/1/NG9.pdf%20done.pdf