Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed

Nanostructured Aluminum (Al) doped Zinc Oxide (ZnO) thin films were prepared on glass substrates using immersion technique and the effects of immerse times on the nanostructured ZnO properties were investigated. The processes which involve producing nanostructured ZnO thin films in this research wer...

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Main Author:	Muhamed, Siti Zanariah
Format:	Thesis
Language:	English
Published:	2009
Subjects:	Detectors Sensors Sensor networks
Online Access:	https://ir.uitm.edu.my/id/eprint/102779/1/102779.pdf
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id	my-uitm-ir.102779
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spelling	my-uitm-ir.1027792024-11-20T01:10:43Z Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed 2009 Muhamed, Siti Zanariah Detectors. Sensors. Sensor networks Nanostructured Aluminum (Al) doped Zinc Oxide (ZnO) thin films were prepared on glass substrates using immersion technique and the effects of immerse times on the nanostructured ZnO properties were investigated. The processes which involve producing nanostructured ZnO thin films in this research were preparation of Al doped ZnO thin film as seeded catalyst by sol-gel spin-coating method, preparation of nanostructured Al doped ZnO by immersion technique and fabrication of nanostructured Al doped ZnO based ultraviolet (UV) photoconductive sensor. Surface morphology results as characterized by scanning electron microscope (SEM) show that all prepared nanostructured Al doped ZnO were in form of nanorod structures with the typical diameter in the range of 60-250nm and the length within several micrometers. UV-Vis-NIR spectra indicate that the transmittance of the samples decrease with immersion time. Electrical properties study reveals the nanostructured Al doped ZnO thin film at I hr shows the highest conductivity compared to other samples. Photocurrent measurement results of the fabricated samples show that UV photoconductive sensor from nanostructured Al doped ZnO thin film immersed at 1 hr gives the highest photocurrent intensity compared with other sample. 2009 Thesis https://ir.uitm.edu.my/id/eprint/102779/ https://ir.uitm.edu.my/id/eprint/102779/1/102779.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Mohamad Rusop, Mahmod
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Mohamad Rusop, Mahmod
topic	Detectors Sensors Sensor networks
spellingShingle	Detectors Sensors Sensor networks Muhamed, Siti Zanariah Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
description	Nanostructured Aluminum (Al) doped Zinc Oxide (ZnO) thin films were prepared on glass substrates using immersion technique and the effects of immerse times on the nanostructured ZnO properties were investigated. The processes which involve producing nanostructured ZnO thin films in this research were preparation of Al doped ZnO thin film as seeded catalyst by sol-gel spin-coating method, preparation of nanostructured Al doped ZnO by immersion technique and fabrication of nanostructured Al doped ZnO based ultraviolet (UV) photoconductive sensor. Surface morphology results as characterized by scanning electron microscope (SEM) show that all prepared nanostructured Al doped ZnO were in form of nanorod structures with the typical diameter in the range of 60-250nm and the length within several micrometers. UV-Vis-NIR spectra indicate that the transmittance of the samples decrease with immersion time. Electrical properties study reveals the nanostructured Al doped ZnO thin film at I hr shows the highest conductivity compared to other samples. Photocurrent measurement results of the fabricated samples show that UV photoconductive sensor from nanostructured Al doped ZnO thin film immersed at 1 hr gives the highest photocurrent intensity compared with other sample.
format	Thesis
qualification_level	Bachelor degree
author	Muhamed, Siti Zanariah
author_facet	Muhamed, Siti Zanariah
author_sort	Muhamed, Siti Zanariah
title	Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
title_short	Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
title_full	Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
title_fullStr	Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
title_full_unstemmed	Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed
title_sort	optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / siti zanariah muhamed
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2009
url	https://ir.uitm.edu.my/id/eprint/102779/1/102779.pdf
_version_	1818588053506097152

Optical properties of nanostructured aluminium doped zinc oxide thin films for ultraviolet photoconductive sensor applications / Siti Zanariah Muhamed

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