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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Format: | Article |
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Nanoscience and Nanotechnology Research Center, University of Kashan
2012-06-01
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Series: | Journal of Nanostructures |
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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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id | doaj.art-35fad08c1c854c22aafbcf129aef7735 |
institution | Directory Open Access Journal |
issn | 2251-7871 2251-788X |
language | English |
last_indexed | 2024-12-11T15:04:45Z |
publishDate | 2012-06-01 |
publisher | Nanoscience and Nanotechnology Research Center, University of Kashan |
record_format | Article |
series | Journal of Nanostructures |
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 |