A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap

Comparison between ZnO, InZnO, GaZnO and InGaZnO (IGZO) thin films prepared using spin coating method were studied in detail to find out contribution of In and Ga towards changes in the physical properties. From FESEM, ZnO has revealed an uneven and non-uniform distribution of grains on the film. T...

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Main Authors: Kasim, Nabihah, Hassan, Zainuriah, Way, Foong Lim, Hock, Jin Quah
Format: Conference or Workshop Item
Language:English
Published: 2020
Subjects:
Online Access:http://eprints.usm.my/49075/
http://eprints.usm.my/49075/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2068.pdf
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author Kasim, Nabihah
Hassan, Zainuriah
Way, Foong Lim
Hock, Jin Quah
author_facet Kasim, Nabihah
Hassan, Zainuriah
Way, Foong Lim
Hock, Jin Quah
author_sort Kasim, Nabihah
building USM Institutional Repository
collection Online Access
description Comparison between ZnO, InZnO, GaZnO and InGaZnO (IGZO) thin films prepared using spin coating method were studied in detail to find out contribution of In and Ga towards changes in the physical properties. From FESEM, ZnO has revealed an uneven and non-uniform distribution of grains on the film. The addition of In has caused the grains to be more separated and inconsistent in sizes. Ga, on the other hand has transformed the grain to be more hexagonal in shapes and the surface was more packed with grains. AFM analysis has shown dissimilar topographies and surface roughness values to compliment FESEM results. Additionally, optical band gap of ZnO, InZnO, GaZnO and InGaZnO thin films were also calculated and discussed in this study.
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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 2025-11-15T18:17:24Z
publishDate 2020
recordtype eprints
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spelling usm-490752021-04-30T09:05:31Z http://eprints.usm.my/49075/ A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap Kasim, Nabihah Hassan, Zainuriah Way, Foong Lim Hock, Jin Quah QC1-999 Physics Comparison between ZnO, InZnO, GaZnO and InGaZnO (IGZO) thin films prepared using spin coating method were studied in detail to find out contribution of In and Ga towards changes in the physical properties. From FESEM, ZnO has revealed an uneven and non-uniform distribution of grains on the film. The addition of In has caused the grains to be more separated and inconsistent in sizes. Ga, on the other hand has transformed the grain to be more hexagonal in shapes and the surface was more packed with grains. AFM analysis has shown dissimilar topographies and surface roughness values to compliment FESEM results. Additionally, optical band gap of ZnO, InZnO, GaZnO and InGaZnO thin films were also calculated and discussed in this study. 2020-12-02 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/49075/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2068.pdf Kasim, Nabihah and Hassan, Zainuriah and Way, Foong Lim and Hock, Jin Quah (2020) A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap. In: 5th Meeting of Malaysia Nitrides Research Group (MNRG 2020), 1-2 December 2020.
spellingShingle QC1-999 Physics
Kasim, Nabihah
Hassan, Zainuriah
Way, Foong Lim
Hock, Jin Quah
A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title_full A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title_fullStr A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title_full_unstemmed A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title_short A Comparison Study Of ZnO, InZnO, GaZnO And InGaZnO Physical Properties And Optical Bandgap
title_sort comparison study of zno, inzno, gazno and ingazno physical properties and optical bandgap
topic QC1-999 Physics
url http://eprints.usm.my/49075/
http://eprints.usm.my/49075/1/ABSTRACT%20BOOK%20MNRG%202020.pdf%20cut%2068.pdf