Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets

Recently, scandium-47 has attracted attention in the scientific community thanks to its promising features, making it suitable for targeted radiotherapy and theranostic applications, also in combination with the β+ emitters 43Sc/44Sc. However, in view of possible pre-clinical and clinical studies, f...

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Main Authors: Barbaro Francesca, Canton Luciano, Carante Mario Pietro, Colombi Alessandro, Fontana Andrea
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/05/epjconf_anpc2022_05005.pdf
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author Barbaro Francesca
Canton Luciano
Carante Mario Pietro
Colombi Alessandro
Fontana Andrea
author_facet Barbaro Francesca
Canton Luciano
Carante Mario Pietro
Colombi Alessandro
Fontana Andrea
author_sort Barbaro Francesca
collection DOAJ
description Recently, scandium-47 has attracted attention in the scientific community thanks to its promising features, making it suitable for targeted radiotherapy and theranostic applications, also in combination with the β+ emitters 43Sc/44Sc. However, in view of possible pre-clinical and clinical studies, finding efficient production routes is still a current research topic. In this work we investigate 47Sc cyclotron production using proton beams on enriched titanium targets. The analysis of the cross sections and yields of both 47Sc (T1/2 = 3.35 d) and its main contaminant 46Sc (T1/2 = 83.79 d) has been performed with the nuclear reaction code Talys (v.1.95). The experimental data (scarce and relatively old) are compared with model calculations and some discrepancies emerge even after the tuning of parameters defining the nuclear level densities, involved in the compound nucleus formation. The 49Ti case allows a more precise cross sections reproduction, conversely the 50Ti case requires further theoretical investigations. Preliminary yields analysis has been carried out for both 47Sc and 46Sc.
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spelling doaj.art-14ed4ac11fc4497aa813b56a41e1ce0f2022-12-22T02:39:29ZengEDP SciencesEPJ Web of Conferences2100-014X2022-01-012610500510.1051/epjconf/202226105005epjconf_anpc2022_05005Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targetsBarbaro Francesca0Canton Luciano1Carante Mario Pietro2Colombi Alessandro3Fontana Andrea4INFN, Sezione di PadovaINFN, Sezione di PadovaUniversità di Pavia Dipartimento di FisicaUniversità di Pavia Dipartimento di FisicaINFN, Sezione di PaviaRecently, scandium-47 has attracted attention in the scientific community thanks to its promising features, making it suitable for targeted radiotherapy and theranostic applications, also in combination with the β+ emitters 43Sc/44Sc. However, in view of possible pre-clinical and clinical studies, finding efficient production routes is still a current research topic. In this work we investigate 47Sc cyclotron production using proton beams on enriched titanium targets. The analysis of the cross sections and yields of both 47Sc (T1/2 = 3.35 d) and its main contaminant 46Sc (T1/2 = 83.79 d) has been performed with the nuclear reaction code Talys (v.1.95). The experimental data (scarce and relatively old) are compared with model calculations and some discrepancies emerge even after the tuning of parameters defining the nuclear level densities, involved in the compound nucleus formation. The 49Ti case allows a more precise cross sections reproduction, conversely the 50Ti case requires further theoretical investigations. Preliminary yields analysis has been carried out for both 47Sc and 46Sc.https://www.epj-conferences.org/articles/epjconf/pdf/2022/05/epjconf_anpc2022_05005.pdf
spellingShingle Barbaro Francesca
Canton Luciano
Carante Mario Pietro
Colombi Alessandro
Fontana Andrea
Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
EPJ Web of Conferences
title Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
title_full Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
title_fullStr Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
title_full_unstemmed Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
title_short Theoretical study of 47Sc production for theranostic applications using proton beams on enriched titanium targets
title_sort theoretical study of 47sc production for theranostic applications using proton beams on enriched titanium targets
url https://www.epj-conferences.org/articles/epjconf/pdf/2022/05/epjconf_anpc2022_05005.pdf
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AT cantonluciano theoreticalstudyof47scproductionfortheranosticapplicationsusingprotonbeamsonenrichedtitaniumtargets
AT carantemariopietro theoreticalstudyof47scproductionfortheranosticapplicationsusingprotonbeamsonenrichedtitaniumtargets
AT colombialessandro theoreticalstudyof47scproductionfortheranosticapplicationsusingprotonbeamsonenrichedtitaniumtargets
AT fontanaandrea theoreticalstudyof47scproductionfortheranosticapplicationsusingprotonbeamsonenrichedtitaniumtargets