Thorium-229 quantified in historical Thorium-228 capsules

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• 作者：Sven Boden^a ; Koen Vints^a ; Simone Cagno^a ; ^{simone.cagno@sckcen.be} ; Dominic Maertens^a ; Karen Van Hecke^a ; Thomas Cardinaels^a ; ^b
• 关键词：229Th ; 228Th ; 227Ac ; 226Ra ; 225Ac ; 213Bi ; In-situ gamma-ray spectroscopy ; Nuclear clock ; Targeted alpha therapy
• 刊名：Applied Radiation and Isotopes
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：120
• 期：Complete
• 页码：40-44
• 全文大小：573 K
• 卷排序：120

文摘

Presence of 229Th of high radioisotopic purity in historical capsules was proven. Amounts of 229Th, 228Th, 227Ac and 226Ra were quantified using in-situ gamma-ray spectroscopy. Thorium-229 found in the historical capsules can support ongoing research after a recovery campaign.