Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation

The present paper proposed to use Gafchromic EBT3 films covered with 2, 4 and 6 polypropylene-film barriers for long-term monitoring of solar UV radiation. The usable range for the films with 2 barriers was from ∼4 to ∼40 Jcm−2, that for the films with 4 barriers was from ∼20 to ∼200 Jcm−2, and that...

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Main Authors: K.N. Yu, S.L. Chun, P.M. Chan
Format: Article
Language:English
Published: Elsevier 2017-01-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379717307222
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author K.N. Yu
S.L. Chun
P.M. Chan
author_facet K.N. Yu
S.L. Chun
P.M. Chan
author_sort K.N. Yu
collection DOAJ
description The present paper proposed to use Gafchromic EBT3 films covered with 2, 4 and 6 polypropylene-film barriers for long-term monitoring of solar UV radiation. The usable range for the films with 2 barriers was from ∼4 to ∼40 Jcm−2, that for the films with 4 barriers was from ∼20 to ∼200 Jcm−2, and that for the films with 6 barriers was from ∼100 to ∼600 Jcm−2. As such, using films with 4 and 6 barriers could extend the usable range up to 200 and 600 Jcm−2, respectively, which would be useful for consecutive 4-d and 12-d UV exposure measurements, respectively (considering a possible maximum UV exposure of 50 Jcm−2 per day). Keywords: Radiochromic film, EBT3 film, Ultraviolet exposures
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spelling doaj.art-bc637e66a7a546c6942c8533c65a2eaf2022-12-22T02:59:24ZengElsevierResults in Physics2211-37972017-01-01719761977Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiationK.N. Yu0S.L. Chun1P.M. Chan2Corresponding author.; Department of Physics and Materials Science, City University of Hong Kong, Hong KongDepartment of Physics and Materials Science, City University of Hong Kong, Hong KongDepartment of Physics and Materials Science, City University of Hong Kong, Hong KongThe present paper proposed to use Gafchromic EBT3 films covered with 2, 4 and 6 polypropylene-film barriers for long-term monitoring of solar UV radiation. The usable range for the films with 2 barriers was from ∼4 to ∼40 Jcm−2, that for the films with 4 barriers was from ∼20 to ∼200 Jcm−2, and that for the films with 6 barriers was from ∼100 to ∼600 Jcm−2. As such, using films with 4 and 6 barriers could extend the usable range up to 200 and 600 Jcm−2, respectively, which would be useful for consecutive 4-d and 12-d UV exposure measurements, respectively (considering a possible maximum UV exposure of 50 Jcm−2 per day). Keywords: Radiochromic film, EBT3 film, Ultraviolet exposureshttp://www.sciencedirect.com/science/article/pii/S2211379717307222
spellingShingle K.N. Yu
S.L. Chun
P.M. Chan
Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
Results in Physics
title Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
title_full Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
title_fullStr Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
title_full_unstemmed Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
title_short Responses of Gafchromic EBT3 films with polypropylene barriers to UV radiation
title_sort responses of gafchromic ebt3 films with polypropylene barriers to uv radiation
url http://www.sciencedirect.com/science/article/pii/S2211379717307222
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