Stability monitoring of selected spike isotopic reference materials for isotope dilution mass spectrometry

Autor: Rožle Jakopič, Célia Venchiarutti, Carmel Hennessy, Frances Kehoe, Yetunde Aregbe

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 331:2175-2183

The provision of high quality spike isotopic reference materials is one of the objectives of the Joint Research Centre of the European Commission. They play an important part in measurements of nuclear materials for Nuclear Safeguards. Spike isotopic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72417881ddbfb0a2db10f3d1cf82715f
https://doi.org/10.1007/s10967-022-08271-8

Preparation and characterisation of uranium and plutonium quality control samples for isotope dilution mass spectrometry measurements and uncertainty estimation

Autor: Rožle Jakopič, Carmel Hennessy, Célia Venchiarutti, Kalman Toth

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 327:1305-1316

This paper presents the preparation, characterisation and validation of two quality control (QC) samples for the measurement of plutonium and uranium contents by isotope dilution mass spectrometry (IDMS). These two QC samples were then used at the JR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ac68cbcea44970d07e1183fa2a24528
https://doi.org/10.1007/s10967-020-07593-9

Certification of uranium hexafluoride reference materials for isotopic composition

Autor: Stephan Richter, S. Mialle, Yetunde Aregbe, J. Truyens, Carmel Hennessy, Ulf Jacobsson

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 305:255-266

The IRMM-019 to IRMM-029 series of uranium hexafluoride materials is certified for the isotopic composition. After conversion into uranyl nitrate solution, certification and homogeneity measurements were performed by thermal ionization mass spectrome

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec3a530603dc599f0a202ac12c8d37ca
https://doi.org/10.1007/s10967-014-3843-1

Certification of a 41Ca dose material for use in human studies (IRMM-3703) and a corresponding set of isotope reference materials for 41Ca measurements (IRMM-3701)

Autor: Markus Ostermann, Klaus Wendt, Philip D. P. Taylor, Carmel Hennessy, Hans-Arno Synal, Christopher Geppert, Thomas Walczyk, Michael Berglund

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 229:281-292

The long-living radioisotope 41Ca could overcome current limitations in assessing the impact of interventions on bone health in controlled human studies. Changes in bone Ca metabolism can be identified directly via the induced changes in 41Ca excreti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f032b726464b3e5c19430413414d98a5
https://doi.org/10.1016/j.nimb.2004.11.021

Labeling the human skeleton with 41Ca to assess changes in bone calcium metabolism

Autor: Carmel Hennessy, Darren J. Hillegonds, John S. Vogel, Eberhard Denk, Arno Synal, Richard F. Hurrell, Thomas Walczyk, Michael Berglund, Karin Fattinger, Christopher Geppert, Klaus Wendt

Publikováno v: Analytical and Bioanalytical Chemistry, 386 (6)
Analytical and bioanalytical chemistry
Denk, E; Hillegonds, D; Vogel, J; Synal, A; Geppert, C; Wendt, K; Fattinger, K; Hennessy, C; Berglund, M; Hurrell, R F; Walczyk, T (2006). Labeling the human skeleton with 41Ca to assess changes in bone calcium metabolism. Analytical and bioanalytical chemistry, 386(6), pp. 1587-602. Heidelberg: Springer 10.1007/s00216-006-0795-5

Analytical and Bioanalytical Chemistry, 386 (6)
ISSN:1618-2650
ISSN:1618-2642

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24aa3e57a1e4a728fb4f3242a19f228c
https://pubmed.ncbi.nlm.nih.gov/17033771