Optical properties of solar irradiated Gafchromic EBT films

The optical properties of Gafchromic EBT films are investigated under various solar power intensities. The films are exposed to solar radiation with different powers (0, 0.3, 0.5, 0.8, 1 SUN) for 30 min in each case. The absorbance, transmittance and reflectance of the films are thoroughly investiga...

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Main Authors: Najm M. Al-Hosiny, Sami S. Alharthi, Ali Badawi
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421007420
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author Najm M. Al-Hosiny
Sami S. Alharthi
Ali Badawi
author_facet Najm M. Al-Hosiny
Sami S. Alharthi
Ali Badawi
author_sort Najm M. Al-Hosiny
collection DOAJ
description The optical properties of Gafchromic EBT films are investigated under various solar power intensities. The films are exposed to solar radiation with different powers (0, 0.3, 0.5, 0.8, 1 SUN) for 30 min in each case. The absorbance, transmittance and reflectance of the films are thoroughly investigated. Other important parameters such as: absorption coefficient, extinction coefficient, energy bandgaps and refractive index are determined. These parameters show strong dependence on the solar power intensity, suggesting that EBT films can be considered as suitable candidates for many sensing and dosimetry applications.
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spelling doaj.art-76ec0acda8034f7aaa6d3f5fa438d7022022-12-21T18:44:46ZengElsevierJournal of Materials Research and Technology2238-78542021-09-011419141920Optical properties of solar irradiated Gafchromic EBT filmsNajm M. Al-Hosiny0Sami S. Alharthi1Ali Badawi2Department of Physics, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia; Corresponding author.Department of Physics, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi ArabiaDepartment of Physics, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia; Department of Physics, University College of Turabah, Taif University, P.O. Box 11099, Taif 21944, Saudi ArabiaThe optical properties of Gafchromic EBT films are investigated under various solar power intensities. The films are exposed to solar radiation with different powers (0, 0.3, 0.5, 0.8, 1 SUN) for 30 min in each case. The absorbance, transmittance and reflectance of the films are thoroughly investigated. Other important parameters such as: absorption coefficient, extinction coefficient, energy bandgaps and refractive index are determined. These parameters show strong dependence on the solar power intensity, suggesting that EBT films can be considered as suitable candidates for many sensing and dosimetry applications.http://www.sciencedirect.com/science/article/pii/S2238785421007420Solar irradiationGafchromic EBTOptical propertiesRefractive indexDosimetry application
spellingShingle Najm M. Al-Hosiny
Sami S. Alharthi
Ali Badawi
Optical properties of solar irradiated Gafchromic EBT films
Journal of Materials Research and Technology
Solar irradiation
Gafchromic EBT
Optical properties
Refractive index
Dosimetry application
title Optical properties of solar irradiated Gafchromic EBT films
title_full Optical properties of solar irradiated Gafchromic EBT films
title_fullStr Optical properties of solar irradiated Gafchromic EBT films
title_full_unstemmed Optical properties of solar irradiated Gafchromic EBT films
title_short Optical properties of solar irradiated Gafchromic EBT films
title_sort optical properties of solar irradiated gafchromic ebt films
topic Solar irradiation
Gafchromic EBT
Optical properties
Refractive index
Dosimetry application
url http://www.sciencedirect.com/science/article/pii/S2238785421007420
work_keys_str_mv AT najmmalhosiny opticalpropertiesofsolarirradiatedgafchromicebtfilms
AT samisalharthi opticalpropertiesofsolarirradiatedgafchromicebtfilms
AT alibadawi opticalpropertiesofsolarirradiatedgafchromicebtfilms