Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique

Nanostructures CdS films were prepared by chemical bath deposition technique on glass substrates, where the cadmium nitrate salt was used as a source of cadmium ions and thiourea (SC(NH2)2) as a source of sulphide ions(S-2). The deposition were carried out at different pH values. Structure of these...

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Main Authors: Hani H. Ahmed, Abdullah. S. Khazeal, Faris S. Atallah
Format: Article
Language:English
Published: University of Anbar 2013-11-01
Series:مجلة جامعة الانبار للعلوم الصرفة
Subjects:
Online Access:https://juaps.uoanbar.edu.iq/article_83192_fcd144501cd853dde338b36786404a9f.pdf
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author Hani H. Ahmed
Abdullah. S. Khazeal
Faris S. Atallah
author_facet Hani H. Ahmed
Abdullah. S. Khazeal
Faris S. Atallah
author_sort Hani H. Ahmed
collection DOAJ
description Nanostructures CdS films were prepared by chemical bath deposition technique on glass substrates, where the cadmium nitrate salt was used as a source of cadmium ions and thiourea (SC(NH2)2) as a source of sulphide ions(S-2). The deposition were carried out at different pH values. Structure of these films was characterized by X-ray diffraction and atomic force microscope (AFM). CdS films deposited have cubic(zinc blende) structure and the grain size of nanoclusters decreases with increasing pH value in solution. The optical properties study by transmission spectra and the films have highly transmittance in visible region of spectrum and reach to more than 86%. The CdS films have band gap increase from 2.42 to 2.58 eV with increasing pH value in solution .
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spelling doaj.art-44b01a42b6b34b57809c3706086329d22023-12-28T21:56:51ZengUniversity of Anbarمجلة جامعة الانبار للعلوم الصرفة1991-89412706-67032013-11-017112112810.37652/juaps.2013.8319283192Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition TechniqueHani H. Ahmed0Abdullah. S. Khazeal1Faris S. Atallah2University of Tikrit - College of science.University of Tikrit - College of science.University of Tikrit - College of scienceNanostructures CdS films were prepared by chemical bath deposition technique on glass substrates, where the cadmium nitrate salt was used as a source of cadmium ions and thiourea (SC(NH2)2) as a source of sulphide ions(S-2). The deposition were carried out at different pH values. Structure of these films was characterized by X-ray diffraction and atomic force microscope (AFM). CdS films deposited have cubic(zinc blende) structure and the grain size of nanoclusters decreases with increasing pH value in solution. The optical properties study by transmission spectra and the films have highly transmittance in visible region of spectrum and reach to more than 86%. The CdS films have band gap increase from 2.42 to 2.58 eV with increasing pH value in solution .https://juaps.uoanbar.edu.iq/article_83192_fcd144501cd853dde338b36786404a9f.pdfnanostructure cdschemical bath depositionatomic force microscopeoptical properties
spellingShingle Hani H. Ahmed
Abdullah. S. Khazeal
Faris S. Atallah
Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
مجلة جامعة الانبار للعلوم الصرفة
nanostructure cds
chemical bath deposition
atomic force microscope
optical properties
title Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
title_full Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
title_fullStr Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
title_full_unstemmed Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
title_short Effect pH on Structural and Optical Properties of Nanostructure CdS Films Prepared by Chemical Bath Deposition Technique
title_sort effect ph on structural and optical properties of nanostructure cds films prepared by chemical bath deposition technique
topic nanostructure cds
chemical bath deposition
atomic force microscope
optical properties
url https://juaps.uoanbar.edu.iq/article_83192_fcd144501cd853dde338b36786404a9f.pdf
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AT abdullahskhazeal effectphonstructuralandopticalpropertiesofnanostructurecdsfilmspreparedbychemicalbathdepositiontechnique
AT farissatallah effectphonstructuralandopticalpropertiesofnanostructurecdsfilmspreparedbychemicalbathdepositiontechnique