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Cadernos do LEPAARQ (UFPEL), 30(15), p. 277, 2018

DOI: 10.15210/lepaarq.v15i30.13522

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Aplicação de técnicas de análise síncrotron em arqueologia

Journal article published in 2018 by Douglas Galante, Fabio Rodrigues, Lara Maldanis ORCID, Tamires Gallo
This paper was not found in any repository; the policy of its publisher is unknown or unclear.
This paper was not found in any repository; the policy of its publisher is unknown or unclear.

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Abstract

Este artigo apresenta uma revisão sobre os principais métodos analíticos atualmente empregados no estudo de bens culturais e arqueológicos, com especial foco em técnicas baseadas em sincrotron, explorando suas vantagens e limitações dentro das demandas desse campo. As técnicas abordadas são a tomografia de raios X para análises de imagem do interior de objetos, a fluorescência de raios X para o mapeamento químico da superfície dos objetos de interesse, e a absorção de raios X para a especiação química de determinados elementos. Tais técnicas encontram-se disponíveis na fonte de luz sincrotron brasileira do Laboratório Nacional de Luz Síncrotron, o qual atualmente constrói Sirius, uma fonte de 4a geração que irá levar o Brasil a novas fronteiras tecnológicas para estudos de materiais, tal qual na área arqueometria. Abstract: This article presents a review about the main analytical methods currently applied in the study of cultural heritage and archeology, with a special focus on synchrotron-based techniques, exploring the advantages and limitations within the requirements of the field. The techniques presented are X-ray tomography for imaging the interior of objects, X- ray fluorescence for chemical mapping of the surface of objects of interest and X-ray absorption for chemical speciation of elements. These techniques are available in the Brazilian synchrotron light source of the Brazilian Synchrotron Light Laboratory, which currently builds Sirius, a 4th generation source that will take Brazil to new technological frontiers for the study of materials, as in the field of archeometry.