The AMS technique as an important tool for the measurement of astrophysical cross sections

Accelerator Mass Spectrometry is a technique commonly used to approach low concentrations of certain long half-life radioisotopes. The most important contribution of the technique is the accurate measure of organic sample ages, by separating masses 12,13 and 14 in the case of carbon allocated in suc...

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Main Authors: Acosta Luis, Amador-Valenzuela Paulina, Andrade Eduardo, Barrón-Palos Libertad, Belmont David, Charón Luis E., Chávez Efraín, Cruz-Galindo Hilarion S., García-Ramírez Jorge, Godos-Valencia David, Huerta Arcadio, Marín-Lámbarri Daniel J., Martínez Josselin N., Mas-Ruiz Javier, Méndez Carmen G., Moreno Eliud, Murillo Ghiraldo, Padilla Santiago, Policroniades Rafael, Raya-Arredondo Roberto, Reza Guadalupe, RodríguezCeja María, Sánchez-Zúñiga Ebanibaldo, Sandoval-Hipólito Sinuhé, Vijay R. Sharma, Solís Corina, Varela Armando, Villaseñor Pedro, Zunun-Torres Amacalli B.
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2021/06/epjconf_hinpw62021_05003.pdf
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Summary:Accelerator Mass Spectrometry is a technique commonly used to approach low concentrations of certain long half-life radioisotopes. The most important contribution of the technique is the accurate measure of organic sample ages, by separating masses 12,13 and 14 in the case of carbon allocated in such samples. However, the reach of AMS could cover many other scientific scopes, since it can give us a precise measure of a very small concentration of a radioisotope. On this direction, AMS can be used to approach reactions of interest for astrophysics, if we spot an specific radioisotope which concentration can be measure with AMS. Starting with this, we have selected specific reactions involving 14C, 10Be and 26Al, produced with slow neutrons from a reactor and positive ions at an accelerator. The main idea is to produce a particular reaction and later to measure the radioisotopic concentration using AMS. In this study our first results for 14C and 10Be nuclei produced with neutrons, and the preliminary results for 26Al nuclei produced with deuterium are shown.
ISSN:2100-014X