UV-Induced Thermoluminescence of Natural Ca-Rich Carbonates

dc.contributor.authorCorrecher Delgado, Virgilio
dc.contributor.authorBoronat Castaño, Cecilia
dc.contributor.authorDelgado Viirgós, Macarena
dc.contributor.authorGarcía Guinea, Javier
dc.date.accessioned2024-12-11T15:06:15Z
dc.date.available2024-12-11T15:06:15Z
dc.date.issued2020-01-01
dc.descriptionDOI: https://doi.org/10.1007/s10812-020-00931-5es_ES
dc.description.abstractThe 400 nm-thermoluminescence (TL) emission of UV (254.7 nm) irradiated Ca-rich carbonates of inorganic (aragonite) and biogenic (mollusc exoskeleton) origin is here reported. The samples exhibit complex glow curves, but (i) acceptable TL sensitivity when exposed to ultraviolet C (UVC) irradiation and (ii) stability of the UV-induced TL signal with initial rapid decay (ca. 70% for the aragonite and 40% for the biogenic carbonate) while maintaining the stability from 75 and 150 hours onwards. The dose response shows a significant scattered behavior up to 8 hours of UVC exposure, which may be associated with a combination of the phototransfer TL mechanism, the bleaching process, and the partially ionizing effect of the UVC irradiation.es_ES
dc.description.sponsorshipConsejería de Educación, Juventud y Deporte de la Comunidad de Madrid” and “Fondo Social Europeo” a través del “Operativo de Empleo Juvenil y la Iniciativa de Empleo Juvenil (YEI)” program (B.O.C.M. Núm.152. Orden 1880/2015, de 16 de junio del 2015)es_ES
dc.identifier.citationCorrecher, V., Boronat, C., Virgós, M.D., Garcia- Guinea, J. UV-induced thermoluminescence of natural Ca-rich carbonates. J. Appl. Spect. 86(6), 1004-1009 (2020)es_ES
dc.identifier.issn0021-9037
dc.identifier.urihttps://hdl.handle.net/20.500.14855/3805
dc.language.isoenges_ES
dc.publisherSpringer Naturees_ES
dc.rights.accessRightsopen accesses_ES
dc.subjectthermoluminescencees_ES
dc.subjectultraviolet radiationes_ES
dc.subjectcalcium carbonatees_ES
dc.subjectdosimetryes_ES
dc.titleUV-Induced Thermoluminescence of Natural Ca-Rich Carbonateses_ES
dc.typejournal articlees_ES

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