Forensic investigation of plutonium metal: a case study of CRM 126

Autor: Jung Rim, Katherine Garduno, Ning Xu, Lisa Michelle Colletti, Kevin J. Kuhn, Donivan R. Porterfield, Mariam R. Thomas, Alexander Martinez, Benjamin L. Byerly, Elmer Lujan, Lav Tandon, Lisa E Townsend, Khal Spencer, Floyd E. Stanley, Mike Schappert
Rok vydání: 2016
Předmět:
Zdroj: Journal of Radioanalytical and Nuclear Chemistry. 310:623-632
ISSN: 1588-2780
0236-5731
Popis: In this study, a certified plutonium metal reference material (CRM 126) with a known production history is examined using analytical methods that are commonly employed in nuclear forensics for provenancing and attribution. The measured plutonium isotopic composition and actinide assay are consistent with values reported on the reference material certificate. Model ages from U/Pu and Am/Pu chronometers agree with the documented production timeline. The results confirm the utility of these analytical methods and highlight the importance of a holistic approach for forensic study of unknown materials.
Databáze: OpenAIRE