Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam

In this study, porous structures were formed on a p-type of Si wafer by anodization in ethanoic solutions containing aqueous hydrofluoric acid. The parameter for the PSi sample is fixed which are etching time and current density. ZnO deposited onto porous silicon substrates by the sol-gel method wer...

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Main Author: Amizam, Suhaidah
Format: Thesis
Language:English
Published: 2006
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Online Access:https://ir.uitm.edu.my/id/eprint/45487/1/45487.pdf
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spelling my-uitm-ir.454872022-11-23T09:07:47Z Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam 2006 Amizam, Suhaidah Atomic physics. Constitution and properties of matter Nanostructures In this study, porous structures were formed on a p-type of Si wafer by anodization in ethanoic solutions containing aqueous hydrofluoric acid. The parameter for the PSi sample is fixed which are etching time and current density. ZnO deposited onto porous silicon substrates by the sol-gel method were studied. The starting material of the ZnO sol-gel was Zinc acetate. The room temperature photoluminescence (PL) and chemical properties of Psi before and after deposition of ZnO were investigated by using Photoluminescence spectroscopy and Fourier transforms infrared (FTIR) spectroscopy. As prepared PSi emit orange light. The peak position of PSi after deposition of ZnO shifted to blue with a value is around 650 nm. Using the FTIR spectroscopy, we have observed O-H stretch mode for ZnO at 3350 cm¯ᶦ. 2006 Thesis https://ir.uitm.edu.my/id/eprint/45487/ https://ir.uitm.edu.my/id/eprint/45487/1/45487.pdf text en public degree Universiti Teknologi MARA Faculty of Applied Sciences
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Atomic physics
Constitution and properties of matter
Nanostructures
spellingShingle Atomic physics
Constitution and properties of matter
Nanostructures
Amizam, Suhaidah
Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
description In this study, porous structures were formed on a p-type of Si wafer by anodization in ethanoic solutions containing aqueous hydrofluoric acid. The parameter for the PSi sample is fixed which are etching time and current density. ZnO deposited onto porous silicon substrates by the sol-gel method were studied. The starting material of the ZnO sol-gel was Zinc acetate. The room temperature photoluminescence (PL) and chemical properties of Psi before and after deposition of ZnO were investigated by using Photoluminescence spectroscopy and Fourier transforms infrared (FTIR) spectroscopy. As prepared PSi emit orange light. The peak position of PSi after deposition of ZnO shifted to blue with a value is around 650 nm. Using the FTIR spectroscopy, we have observed O-H stretch mode for ZnO at 3350 cm¯ᶦ.
format Thesis
qualification_level Bachelor degree
author Amizam, Suhaidah
author_facet Amizam, Suhaidah
author_sort Amizam, Suhaidah
title Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
title_short Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
title_full Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
title_fullStr Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
title_full_unstemmed Photoluminescence study of ZnO on porous silicon nanostructure / Suhaidah Amizam
title_sort photoluminescence study of zno on porous silicon nanostructure / suhaidah amizam
granting_institution Universiti Teknologi MARA
granting_department Faculty of Applied Sciences
publishDate 2006
url https://ir.uitm.edu.my/id/eprint/45487/1/45487.pdf
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