Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization

In  this  reaserch,  photocatalyst  titanium  dioxide  was  doped  with silver  and modified  by  polyethylene  glycol  by  sol  gel method  and the  samples  were  characterized  by  X-ray  diffraction  (XRD)  and scanning  electron  microscopy  (SEM).  The  purpose  of  the  present study  was...

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Main Authors: M. Behpour, M. Chakeri
Format: Article
Language:English
Published: Nanoscience and Nanotechnology Research Center, University of Kashan 2012-06-01
Series:Journal of Nanostructures
Subjects:
Online Access:http://jns.kashanu.ac.ir/article_5374_43e27775871055ac47f21a8bd1f12521.pdf
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author M. Behpour
M. Chakeri
author_facet M. Behpour
M. Chakeri
author_sort M. Behpour
collection DOAJ
description In  this  reaserch,  photocatalyst  titanium  dioxide  was  doped  with silver  and modified  by  polyethylene  glycol  by  sol  gel method  and the  samples  were  characterized  by  X-ray  diffraction  (XRD)  and scanning  electron  microscopy  (SEM).  The  purpose  of  the  present study  was  to  evaluate  the  photocatalytic  bactericidal  effects  of prepared nanocomposite on human pathogenic bacteria under visible light  irradiation whereas; many  studies have been published on  the use  of  titanium  dioxide  as  a  photocatalyst,  which  decomposes various  organic  compounds.  We  observed  that  TiO2  reveals  the bactericidal  property  against  the  Staphylococcus  aureus,  Shigella dysanteriae,  Salmonella  enterica  subsp.  enterica  serovar  Paratyphi bacteria and pathogenic  fungi Candidia albicans which  is  increased by the essence of silver and visible light.
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spelling doaj.art-35fad08c1c854c22aafbcf129aef77352022-12-22T01:01:00ZengNanoscience and Nanotechnology Research Center, University of KashanJournal of Nanostructures2251-78712251-788X2012-06-012222723410.7508/jns.2012.02.0115374Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and CharacterizationM. Behpour0M. Chakeri1Department of Analytical Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran, P. O. Box. 87317–51167, IranDepartment of Analytical Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran, P. O. Box. 87317–51167, IranIn  this  reaserch,  photocatalyst  titanium  dioxide  was  doped  with silver  and modified  by  polyethylene  glycol  by  sol  gel method  and the  samples  were  characterized  by  X-ray  diffraction  (XRD)  and scanning  electron  microscopy  (SEM).  The  purpose  of  the  present study  was  to  evaluate  the  photocatalytic  bactericidal  effects  of prepared nanocomposite on human pathogenic bacteria under visible light  irradiation whereas; many  studies have been published on  the use  of  titanium  dioxide  as  a  photocatalyst,  which  decomposes various  organic  compounds.  We  observed  that  TiO2  reveals  the bactericidal  property  against  the  Staphylococcus  aureus,  Shigella dysanteriae,  Salmonella  enterica  subsp.  enterica  serovar  Paratyphi bacteria and pathogenic  fungi Candidia albicans which  is  increased by the essence of silver and visible light.http://jns.kashanu.ac.ir/article_5374_43e27775871055ac47f21a8bd1f12521.pdfNanocompositeTitanium dioxideBactericidal effectVisible light irradiation
spellingShingle M. Behpour
M. Chakeri
Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
Journal of Nanostructures
Nanocomposite
Titanium dioxide
Bactericidal effect
Visible light irradiation
title Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
title_full Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
title_fullStr Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
title_full_unstemmed Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
title_short Ag-doped TiO2 Nanocomposite Prepared by Sol Gel Method: Photocatalytic Bactericidal Under Visible Light and Characterization
title_sort ag doped tio2 nanocomposite prepared by sol gel method photocatalytic bactericidal under visible light and characterization
topic Nanocomposite
Titanium dioxide
Bactericidal effect
Visible light irradiation
url http://jns.kashanu.ac.ir/article_5374_43e27775871055ac47f21a8bd1f12521.pdf
work_keys_str_mv AT mbehpour agdopedtio2nanocompositepreparedbysolgelmethodphotocatalyticbactericidalundervisiblelightandcharacterization
AT mchakeri agdopedtio2nanocompositepreparedbysolgelmethodphotocatalyticbactericidalundervisiblelightandcharacterization