Impact of nanostructured thin ZnO film in ultraviolet protection

Morteza Sasani Ghamsari,1 Sanaz Alamdari,1 Wooje Han,2 Hyung-Ho Park2 1Laser and Optics Research School, Nuclear Science and Technology Research Institute, Tehran, Iran; 2Department of Materials Science and Engineering, Yonsei University, Seoul, South Korea Abstract: Nanoscale ZnO is one of the be...

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Autores principales: Sasani Ghamsari M, Alamdari S, Han W, Park H
Formato: article
Lenguaje:EN
Publicado: Dove Medical Press 2016
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ZnO
Acceso en línea:https://doaj.org/article/de4d33c631bc44caa88b9167b2a48ccf
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spelling oai:doaj.org-article:de4d33c631bc44caa88b9167b2a48ccf2021-12-02T11:01:35ZImpact of nanostructured thin ZnO film in ultraviolet protection1178-2013https://doaj.org/article/de4d33c631bc44caa88b9167b2a48ccf2016-12-01T00:00:00Zhttps://www.dovepress.com/impact-of-nanostructured-thin-zno-film-in-ultraviolet-protection-peer-reviewed-article-IJNhttps://doaj.org/toc/1178-2013Morteza Sasani Ghamsari,1 Sanaz Alamdari,1 Wooje Han,2 Hyung-Ho Park2 1Laser and Optics Research School, Nuclear Science and Technology Research Institute, Tehran, Iran; 2Department of Materials Science and Engineering, Yonsei University, Seoul, South Korea Abstract: Nanoscale ZnO is one of the best choices for ultraviolet (UV) protection, not only because of its antimicrobial properties but also due to its potential application for UV preservation. However, the behavior of nanostructured thin ZnO films and long-term effects of UV-radiation exposure have not been studied yet. In this study, we investigated the UV-protection ability of sol gel-derived thin ZnO films after different exposure times. Scanning electron microscopy, atomic force microscopy, and UV-visible optical spectroscopy were carried out to study the structure and optical properties of the ZnO films as a function of the UV-irradiation time. The results obtained showed that the prepared thin ZnO films were somewhat transparent under the visible wavelength region and protective against UV radiation. The UV-protection factor was 50+ for the prepared samples, indicating that they were excellent UV protectors. The deposited thin ZnO films demonstrated promising antibacterial potential and significant light absorbance in the UV range. The experimental results suggest that the synthesized samples have potential for applications in the health care field. Keywords: ZnO, sol gel, thin film, UV protectionSasani Ghamsari MAlamdari SHan WPark HDove Medical PressarticleZnOsol gelthin filmUV-protectionMedicine (General)R5-920ENInternational Journal of Nanomedicine, Vol Volume 12, Pp 207-216 (2016)
institution DOAJ
collection DOAJ
language EN
topic ZnO
sol gel
thin film
UV-protection
Medicine (General)
R5-920
spellingShingle ZnO
sol gel
thin film
UV-protection
Medicine (General)
R5-920
Sasani Ghamsari M
Alamdari S
Han W
Park H
Impact of nanostructured thin ZnO film in ultraviolet protection
description Morteza Sasani Ghamsari,1 Sanaz Alamdari,1 Wooje Han,2 Hyung-Ho Park2 1Laser and Optics Research School, Nuclear Science and Technology Research Institute, Tehran, Iran; 2Department of Materials Science and Engineering, Yonsei University, Seoul, South Korea Abstract: Nanoscale ZnO is one of the best choices for ultraviolet (UV) protection, not only because of its antimicrobial properties but also due to its potential application for UV preservation. However, the behavior of nanostructured thin ZnO films and long-term effects of UV-radiation exposure have not been studied yet. In this study, we investigated the UV-protection ability of sol gel-derived thin ZnO films after different exposure times. Scanning electron microscopy, atomic force microscopy, and UV-visible optical spectroscopy were carried out to study the structure and optical properties of the ZnO films as a function of the UV-irradiation time. The results obtained showed that the prepared thin ZnO films were somewhat transparent under the visible wavelength region and protective against UV radiation. The UV-protection factor was 50+ for the prepared samples, indicating that they were excellent UV protectors. The deposited thin ZnO films demonstrated promising antibacterial potential and significant light absorbance in the UV range. The experimental results suggest that the synthesized samples have potential for applications in the health care field. Keywords: ZnO, sol gel, thin film, UV protection
format article
author Sasani Ghamsari M
Alamdari S
Han W
Park H
author_facet Sasani Ghamsari M
Alamdari S
Han W
Park H
author_sort Sasani Ghamsari M
title Impact of nanostructured thin ZnO film in ultraviolet protection
title_short Impact of nanostructured thin ZnO film in ultraviolet protection
title_full Impact of nanostructured thin ZnO film in ultraviolet protection
title_fullStr Impact of nanostructured thin ZnO film in ultraviolet protection
title_full_unstemmed Impact of nanostructured thin ZnO film in ultraviolet protection
title_sort impact of nanostructured thin zno film in ultraviolet protection
publisher Dove Medical Press
publishDate 2016
url https://doaj.org/article/de4d33c631bc44caa88b9167b2a48ccf
work_keys_str_mv AT sasanighamsarim impactofnanostructuredthinznofilminultravioletprotection
AT alamdaris impactofnanostructuredthinznofilminultravioletprotection
AT hanw impactofnanostructuredthinznofilminultravioletprotection
AT parkh impactofnanostructuredthinznofilminultravioletprotection
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