6 months of radioxenon detection in western Europe with the SPALAX-New generation system - Part 2: Atmospheric transport modelling

Autor: S. Generoso, Pascal Achim, Sylvain Topin, Mireille Morin, P. Gross, Gilbert Le Petit, Marguerite Monfort, Christophe Moulin, G. Douysset

Publikováno v: Journal of Environmental Radioactivity
Journal of Environmental Radioactivity, Elsevier, 2021, 226, pp.106455-. ⟨10.1016/j.jenvrad.2020.106455⟩
Journal of Environmental Radioactivity, 2021, 226, pp.106455. ⟨10.1016/j.jenvrad.2020.106455⟩

International audience; Atmospheric transport modeling has been used to interpret the unprecedented number of multi-isotope detections of radioxenons observed during the six months of the qualification process by the Comprehensive Nuclear-Test-Ban Tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c2ac643ce61bf547e2699f0ce7decd5
https://pubmed.ncbi.nlm.nih.gov/33161354

6 months of radioxenon detection in western Europe with the SPALAX-New generation system - Part 1: Metrological capabilities [J. Environ. Radioact. 225, 2020, 106442]

Autor: Sylvain Topin, Christophe Moulin, P. Gross, O. Delaune, Jean-Pierre Fontaine, S. Generoso, G. Douysset, Mireille Morin, Gilbert Le Petit, Thomas Philippe, A. Cagniant, Pascal Achim

Publikováno v: Journal of Environmental Radioactivity. 227:106463

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::16f1885cc88bec65548f6d8150d78ca5
https://doi.org/10.1016/j.jenvrad.2020.106463

SPALAX new generation: New process design for a more efficient xenon production system for the CTBT noble gas network

Autor: Christophe Moulin, Claire Gréau, G. Douysset, T. Taffary, Ludovic Deliere, Sylvain Topin, Alexandre Hovesepian, Gilbert Le Petit

Publikováno v: Journal of Environmental Radioactivity. 149:43-50

The SPALAX (Système de Prélèvement Automatique en Ligne avec l'Analyse du Xénon) is one of the systems used in the International Monitoring System of the Comprehensive Nuclear Test Ban Treaty (CTBT) to detect radioactive xenon releases following

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d501f87fc3f2a45ee284b94e656225cd
https://doi.org/10.1016/j.jenvrad.2015.06.027

An introduction to γ3 a new versatile ultralow background gamma spectrometer. Background description and analysis

Autor: P. Gross, G. Douysset, A. Cagniant, Jean-Pierre Fontaine, G. Le Petit

Publikováno v: Applied Radiation and Isotopes. 98:125-133

The γ(3) setup has been designed as a versatile, high sensitivity spectrometry platform. State-of-the art techniques have been implemented to reduce its background to minimum level even though the system is installed at ground level. The shield desi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6489ab0b1e3fd17b6a0e02cafb05f97b
https://doi.org/10.1016/j.apradiso.2015.01.027

Improvements of low-level radioxenon detection sensitivity by a state-of-the art coincidence setup

Autor: A. Cagniant, G. Le Petit, P. Gross, Jean-Pierre Fontaine, G. Douysset, H. Richard-Bressand

Publikováno v: Applied Radiation and Isotopes. 87:48-52

The ability to quantify isotopic ratios of 135, 133 m, 133 and 131 m radioxenon is essential for the verification of the Comprehensive Nuclear-Test Ban Treaty (CTBT). In order to improve detection limits, CEA has developed a new on-site setup using p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15d65ec68a8bc830fcfae61f9ac5fe59
https://doi.org/10.1016/j.apradiso.2013.11.078