Thin Film Undoped And P-Doped GaN As Sensor

A GaN thin film based sensor is demonstrated for sensing detection. The GaN thin film was grown on a sapphire substrate by using Metal Organic Chemical Vapour Deposition (MOCVD). An undoped and p-doped GaN thin film were used to investigate their reaction upon exposure. The interaction between the G...

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Main Authors: Nashaain, N.M., Syamsul, M., Abdalmohammed, S. A. A., Nor, M. Nuzaihan M.
Format: Conference or Workshop Item
Language:en
Published: 2020
Subjects:
Online Access:http://eprints.usm.my/48921/1/MNRG_MSNSB01.pdf
http://eprints.usm.my/48921/
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author Nashaain, N.M.
Syamsul, M.
Abdalmohammed, S. A. A.
Nor, M. Nuzaihan M.
author_facet Nashaain, N.M.
Syamsul, M.
Abdalmohammed, S. A. A.
Nor, M. Nuzaihan M.
author_sort Nashaain, N.M.
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description A GaN thin film based sensor is demonstrated for sensing detection. The GaN thin film was grown on a sapphire substrate by using Metal Organic Chemical Vapour Deposition (MOCVD). An undoped and p-doped GaN thin film were used to investigate their reaction upon exposure. The interaction between the GaN surface and molecules, and the sensing mechanism were inspected. It was found that the electrical resistance of semiconducting GaN thin film decreases as time increases. The Undoped GaN (U1) demonstrates good sensitivity, stability and low resistivity by increasing time compare to other samples.
format Conference or Workshop Item
id my.usm.eprints.48921
institution Universiti Sains Malaysia
language en
publishDate 2020
record_format eprints
spelling my.usm.eprints.48921 http://eprints.usm.my/48921/ Thin Film Undoped And P-Doped GaN As Sensor Nashaain, N.M. Syamsul, M. Abdalmohammed, S. A. A. Nor, M. Nuzaihan M. QC1-999 Physics A GaN thin film based sensor is demonstrated for sensing detection. The GaN thin film was grown on a sapphire substrate by using Metal Organic Chemical Vapour Deposition (MOCVD). An undoped and p-doped GaN thin film were used to investigate their reaction upon exposure. The interaction between the GaN surface and molecules, and the sensing mechanism were inspected. It was found that the electrical resistance of semiconducting GaN thin film decreases as time increases. The Undoped GaN (U1) demonstrates good sensitivity, stability and low resistivity by increasing time compare to other samples. 2020-12-02 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/48921/1/MNRG_MSNSB01.pdf Nashaain, N.M. and Syamsul, M. and Abdalmohammed, S. A. A. and Nor, M. Nuzaihan M. (2020) Thin Film Undoped And P-Doped GaN As Sensor. In: 5th Meeting of Malaysia Nitrides Research Group (MNRG 2020).
spellingShingle QC1-999 Physics
Nashaain, N.M.
Syamsul, M.
Abdalmohammed, S. A. A.
Nor, M. Nuzaihan M.
Thin Film Undoped And P-Doped GaN As Sensor
title Thin Film Undoped And P-Doped GaN As Sensor
title_full Thin Film Undoped And P-Doped GaN As Sensor
title_fullStr Thin Film Undoped And P-Doped GaN As Sensor
title_full_unstemmed Thin Film Undoped And P-Doped GaN As Sensor
title_short Thin Film Undoped And P-Doped GaN As Sensor
title_sort thin film undoped and p-doped gan as sensor
topic QC1-999 Physics
url http://eprints.usm.my/48921/1/MNRG_MSNSB01.pdf
http://eprints.usm.my/48921/
url_provider http://eprints.usm.my/