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Analysis of Optical Bleaching of OSL Signal in Sediment Quartz

Repozytorium Uniwersytetu Mikołaja Kopernika

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dc.contributor.author Przegiętka, Krzysztof
dc.contributor.author Chruścińska, Alicja
dc.date.accessioned 2013-02-18T14:39:12Z
dc.date.available 2013-02-18T14:39:12Z
dc.date.issued 2013
dc.identifier.citation Radiation Measurements, 2013 in press, DOI: 10.1016/j.radmeas.2013.02.009
dc.identifier.issn 1350-4487
dc.identifier.uri http://repozytorium.umk.pl/handle/item/357
dc.description.abstract The aim of this work was to study the effect of the quality of optical bleaching on the results of OSL (Optically Stimulated Luminescence) dating method. The large aliquots of coarse quartz grains extracted from fluvial deposit were used in the study. The poor, medium and good bleaching were simulated in laboratory with help of Blue LED light source in series of experiments. Then the samples were irradiated with a common laboratory dose. The equivalent doses (DE) were measured by the help of standard Single Aliquot Regeneration (SAR) technique, but obtained DE distributions are analysed in a new way. The method for recognizing and compensating for partial bleaching is proposed. The conclusions for dating sediment quartz samples are presented and discussed.
dc.language.iso eng
dc.publisher Elsevier B.V.
dc.rights info:eu-repo/semantics/openAccess
dc.subject Optically Stimulated Luminescence (OSL)
dc.subject dating method
dc.subject sediment quartz
dc.subject bleaching
dc.subject fluvial deposits
dc.title Analysis of Optical Bleaching of OSL Signal in Sediment Quartz
dc.type info:eu-repo/semantics/article


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