Nanoscale Spatially Resolved Mapping of Uranium Enrichment.
Journal
Scientific reports
ISSN: 2045-2322
Titre abrégé: Sci Rep
Pays: England
ID NLM: 101563288
Informations de publication
Date de publication:
23 Aug 2019
23 Aug 2019
Historique:
received:
08
02
2019
accepted:
02
08
2019
entrez:
25
8
2019
pubmed:
25
8
2019
medline:
25
8
2019
Statut:
epublish
Résumé
Spatially resolved analysis of uranium (U) isotopes in small volumes of actinide-bearing materials is critical for a variety of technical disciplines, including earth and planetary sciences, environmental monitoring, bioremediation, and the nuclear fuel cycle. However, achieving subnanometer-scale spatial resolution for such isotopic analysis is currently a challenge. By using atom probe tomography-a three-dimensional nanoscale characterisation technique-we demonstrate unprecedented nanoscale mapping of U isotopic enrichment with high sensitivity across various microstructural interfaces within small volumes (~100 nm
Identifiants
pubmed: 31444370
doi: 10.1038/s41598-019-48479-5
pii: 10.1038/s41598-019-48479-5
pmc: PMC6707289
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
12302Subventions
Organisme : DOE | National Nuclear Security Administration (NNSA)
ID : DE-AC05-76RL01830
Organisme : DOE | National Nuclear Security Administration (NNSA)
ID : DE-AC05-76RL01830
Organisme : DOE | National Nuclear Security Administration (NNSA)
ID : DE-AC05-76RL01830
Organisme : DOE | National Nuclear Security Administration (NNSA)
ID : DE-AC05-76RL01830
Organisme : DOE | National Nuclear Security Administration (NNSA)
ID : DE-AC05-76RL01830
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