Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kerri C, Treinen"'
Autor:
Lisa E Townsend, Khalil J. Spencer, Amy M. Gaffney, Lisa Michelle Colletti, Debbie A. Bostick, Richard M. Essex, John D. Partridge, Joe M. Giaquinto, Alice K. Slemmons, Ross W. Williams, John Rolinson, Benjamin D. Roach, Elmer Lujan, Lav Tandon, Kerri C. Treinen, Kyle M. Samperton, Cole R. Hexel, Casey C. Finstad, Diana L. Decker, Christopher G. Worley, Floyd E. Stanley, Ning Xu
Publikováno v:
Radiochimica Acta. 110:9-22
Two plutonium oxides were prepared as unique reference materials for measurement of actinide elements present as trace constituents. Each reference material unit is approximately 200 mg of PuO2 powder in a quartz glass bottle. Characterized attribute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b396f21a62065e1a53001aba100d97a5
https://doi.org/10.1515/ract-2021-1095
https://doi.org/10.1515/ract-2021-1095
Autor:
Maria Wallenius, Slobodan V. Jovanovic, Anne-Laure Fauré, Tashi Parsons-Davis, Olivia Marsden, Peter K. Weber, Amy M. Gaffney, Kirill D. Zhizhin, Fiona Taylor, Jon M. Schwantes, K. B. Knight, Pascal Girard, Ivan A. Elantyev, Michael J. Kristo, Andrew J. Simons, Ross W. Williams, Magnus Hedberg, Darrell Knight, Vladimir Stebelkov, Noelle Albert, Josh King, Amélie Hubert, Amethyst Wickenden, Kerri C. Treinen, Allan J. Pidduck, Tara Kell, Marie-Christine Vincent, Fabien Pointurier, Neil J. Montgomery
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:1853-1866
In 2017, the Nuclear Forensics International Technical Working Group organized their fifth Collaborative Materials Exercise (CMX-5). The exercise samples were two uranium dioxide fuel pellets manufactured from the same starting materials by different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::220ddc4103c28a252a63ff19404491d2
https://doi.org/10.1007/s10967-020-07470-5
https://doi.org/10.1007/s10967-020-07470-5
Autor:
Joanna S. Denton, Amy M. Gaffney, Kyle M. Samperton, Eva Baransky, Kerri C. Treinen, Robert E. Steiner, Yan Chen, Ross W. Williams, Allison Wende, Sheng-Hui Huang, Theresa M. Kayzar-Boggs, Yong-Gang Zhao
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 324:705-714
During 2017–2018 Los Alamos National Laboratory, Lawrence Livermore National Laboratory and the China Institute of Atomic Energy collaborated in an interlaboratory 231Pa/235U radiochronometry exercise. The laboratories used different analytical met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa2d3539d32d2077e7737e40dd334c9
https://doi.org/10.1007/s10967-020-07084-x
https://doi.org/10.1007/s10967-020-07084-x
A highly-enriched 244Pu reference material for nuclear safeguards and nuclear forensics measurements
Autor:
J. D. Inglis, Richard M. Essex, Amélie Hubert, Joel R. Maassen, Robert E. Steiner, William S. Kinman, Marc A. Humphrey, M. V. Peńkin, Ross W. Williams, Kerri C. Treinen
Publikováno v:
J Radioanal Nucl Chem
A highly-enriched (244)Pu isotope dilution reference material has been prepared and characterized for metrologically traceable measurements of very small quantities of plutonium. The amount of plutonium in samples associated with nuclear safeguards a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02db8ca7e34561241995b5dad726dfee
https://doi.org/10.1007/s10967-020-07075-y
https://doi.org/10.1007/s10967-020-07075-y
Autor:
Allison Wende, Theresa M. Kayzar-Boggs, Amy M. Gaffney, Robert E. Steiner, Joanna S. Denton, Kerri C. Treinen, Ross W. Williams, Ayako Okubo, Martha M. Miller
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 323:1189-1195
Application of the 231Pa/235U radiochronometer for nuclear forensic investigations is challenged by a lack of certified reference materials with 231Pa/235U model purification dates. The Japan Atomic Energy Agency, Los Alamos National Laboratory, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0ffa59b16fbd85eccb1a74ab346d2cd
https://doi.org/10.1007/s10967-020-07030-x
https://doi.org/10.1007/s10967-020-07030-x
Autor:
Amy M. Gaffney, Kyle M. Samperton, Kerri C. Treinen, Eva Baransky, Josh Wimpenny, Rachel E. Lindvall, Marta Bavio, Ross W. Williams
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1627-1640
Radiochronometric data, a key signature in evaluating the provenance and process history of nuclear material out of regulatory control, are conventionally acquired via multi-collector mass spectrometry. Here we explore the potential of age-dating by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b63fdc4a2ce54f304c30f9743015dca2
https://doi.org/10.1007/s10967-019-06832-y
https://doi.org/10.1007/s10967-019-06832-y
Autor:
Richard M, Essex, Ross W, Williams, Kayron T, Rogers, Cole R, Hexel, Tashi, Parsons-Davis, Kerri C, Treinen
Publikováno v:
Talanta
A highly-enriched (233)U reference material (>0.99987 n((233)U)/n(U)) has been prepared and characterized for use as an isotope dilution mass spectrometry spike. An ion exchange separation was performed on 1 g of high purity (233)U to further reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e42de9c91bdb76d4b5ebab2850921d59
https://pubmed.ncbi.nlm.nih.gov/33076158
https://pubmed.ncbi.nlm.nih.gov/33076158
Autor:
Ronald Colle, Lizbeth Laureano-Perez, John Keightley, Leticia S. Pibida, Kerri C. Treinen, J. LaRosa, Ross W. Williams, Ryan P. Fitzgerald, S. Nour, Richard M. Essex, Raphael Galea
Publikováno v:
Journal of radioanalytical and nuclear chemistry. 322(3)
A (231)Pa reference material has been characterized for amount of protactinium. This reference material is primarily intended for calibration of (233)Pa tracers produced for (235)U–(231)Pa model age measurements associated with nuclear forensics an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a9da9484b980d208754759beb12d5ab
https://pubmed.ncbi.nlm.nih.gov/32165777
https://pubmed.ncbi.nlm.nih.gov/32165777
Autor:
Martha L. Miller, Kyle M. Samperton, Amy M. Gaffney, Kelly C. McHugh, Ross W. Williams, John M. Rolison, Kerri C. Treinen
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:209-219
The application of multiple radiochronometers in a forensic investigation of bulk uranium provides increased confidence for interpreting age-dating results. We have developed a streamlined method for the purification of Pa and Th from bulk uranium an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8125d54a154a1ba519d164f44708d1e9
https://doi.org/10.1007/s10967-018-6149-x
https://doi.org/10.1007/s10967-018-6149-x
Autor:
Zhu Liuchao, Robert E. Steiner, Kerri C. Treinen, Ross W. Williams, Theresa M. Kayzar-Boggs, Yong-Gang Zhao, William S. Kinman, Annelise M. R. Cardon, Yan Chen
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:2469-2474
In 2014 the United States Department of Energy and the China Institute of Atomic Energy collaborated in a study measuring the model ages of uranium certified reference materials. Lawrence Livermore National Laboratory (LLNL) and Los Alamos National L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::644cd2e290a22e0ed6ec5e4039500b9c
https://doi.org/10.1007/s10967-017-5593-3
https://doi.org/10.1007/s10967-017-5593-3