X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method

Wide energy gap beta type gallium oxide (Ga2O3) semiconductor material has attracted many researchers’ interests due its thermal and chemical stability. For synthesising Ga2O3 thin films, sol-gel spin coating is a simple and cost-efficient method, especially for spin coating on cheap substrate such...

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Main Authors: Tiankun, Wang, Ng, Sha Shiong
Format: Conference or Workshop Item
Language:English
Published: 2020
Subjects:
Online Access:http://eprints.usm.my/49093/
http://eprints.usm.my/49093/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2073.pdf
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author Tiankun, Wang
Ng, Sha Shiong
author_facet Tiankun, Wang
Ng, Sha Shiong
author_sort Tiankun, Wang
building USM Institutional Repository
collection Online Access
description Wide energy gap beta type gallium oxide (Ga2O3) semiconductor material has attracted many researchers’ interests due its thermal and chemical stability. For synthesising Ga2O3 thin films, sol-gel spin coating is a simple and cost-efficient method, especially for spin coating on cheap substrate such as silicon (Si) substrate. However, little is known about the spin coating growth of the Ga2O3 thin films on Si substrate. In this paper, special attention was paid to the pre-treatment of the Si substrate and the coated layer prior and post spin coating because the uniformity and the quality of the synthesized films are strongly affected by the surface conditions of the substrate/layer. To access the structural and crystallite quality of the deposited Ga2O3, X-ray diffraction measurements were carried out and in-depth analyses using Williamson-Hall and size-strain plots methods were performed. The results show that the crystallite size of the spin coated Ga2O3 on Si is not influenced by the micro strain.
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institution Universiti Sains Malaysia
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language English
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publishDate 2020
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spelling usm-490932021-05-04T03:50:29Z http://eprints.usm.my/49093/ X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method Tiankun, Wang Ng, Sha Shiong QC1-999 Physics Wide energy gap beta type gallium oxide (Ga2O3) semiconductor material has attracted many researchers’ interests due its thermal and chemical stability. For synthesising Ga2O3 thin films, sol-gel spin coating is a simple and cost-efficient method, especially for spin coating on cheap substrate such as silicon (Si) substrate. However, little is known about the spin coating growth of the Ga2O3 thin films on Si substrate. In this paper, special attention was paid to the pre-treatment of the Si substrate and the coated layer prior and post spin coating because the uniformity and the quality of the synthesized films are strongly affected by the surface conditions of the substrate/layer. To access the structural and crystallite quality of the deposited Ga2O3, X-ray diffraction measurements were carried out and in-depth analyses using Williamson-Hall and size-strain plots methods were performed. The results show that the crystallite size of the spin coated Ga2O3 on Si is not influenced by the micro strain. 2020-12-02 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/49093/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2073.pdf Tiankun, Wang and Ng, Sha Shiong (2020) X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method. In: 5th Meeting of Malaysia Nitrides Research Group (MNRG 2020), 1-2 December 2020.
spellingShingle QC1-999 Physics
Tiankun, Wang
Ng, Sha Shiong
X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title_full X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title_fullStr X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title_full_unstemmed X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title_short X-Ray Diffraction Analysis Of Gallium Oxide Thin Films Synthesized By A Simple And Cost-Effective Method
title_sort x-ray diffraction analysis of gallium oxide thin films synthesized by a simple and cost-effective method
topic QC1-999 Physics
url http://eprints.usm.my/49093/
http://eprints.usm.my/49093/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2073.pdf