Production and characterization of standard particles for rL-SNMS

authored by
Paul Hanemann, Stefan Bister, Manuel Raiwa, Sandra Reinhard, Darcy van Eerten, Clemens Walther
Abstract

In this work, uranium-and plutonium-baring particles were produced by fast iron co-precipitation for the purpose of creating homogeneous multi-element standards. A set of single isolated particles showing no inhomogeneities in the element distribution were selected. These particles were used to determine the maximal achievable suppression ratios for uranium in Resonant Laser Secondary Neutral Mass Spectrometry (rL-SNMS) measurements of plutonium. It was shown for the first time directly that suppression-ratios in the order of three magnitudes are achievable with a resonant two-step excitation scheme for non-destructive measurements.

Organisation(s)
Centre for Radiation Protection and Radioecology
Type
Article
Journal
Journal of Radioanalytical and Nuclear Chemistry
Volume
331
Pages
5039-5045
No. of pages
7
ISSN
0236-5731
Publication date
12.2022
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Analytical Chemistry, Nuclear Energy and Engineering, Radiology Nuclear Medicine and imaging, Pollution, Spectroscopy, Public Health, Environmental and Occupational Health, Health, Toxicology and Mutagenesis
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Electronic version(s)
https://doi.org/10.1007/s10967-022-08600-x (Access: Open)