First results on radiometric dating of metals by alpha spectrometry
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- 作者：J. Cruza ; b ; jdc@fct.unl.pt" class="auth_mail" title="E-mail the corresponding author ; E. Figueiredoc ; V. Corregidord ; P.I. Girginovab ; L.C. Alvese ; C. Cruzd ; R.J.C. Silvac ; I. Liritzisf
- 关键词：Uranium ; Dating metals ; Alpha spectrometry ; 226Ra ; Ores ; Slags
- 刊名：Microchemical Journal
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：124
- 期：Complete
- 页码：608-614
- 全文大小：3337 K
文摘
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A TSAC setup of high geometrical efficiency and low intrinsic background was built.
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Designed to test the 226Ra/230Th metal dating method
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Studied two smelting experiments and two ancient coins
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No evidence of a preferential depletion of 226Ra in a melted metal