Zobrazeno 1 - 10
of 121
pro vyhledávání: '"G. Le Petit"'
Publikováno v:
Journal of Geophysical Research: Atmospheres. 123:1865-1882
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e382dc7009156de7542027e095b0c28
https://doi.org/10.1002/2017jd027765
https://doi.org/10.1002/2017jd027765
Publikováno v:
Applied Radiation and Isotopes
Applied Radiation and Isotopes, 2019, 153, pp.108820-. ⟨10.1016/j.apradiso.2019.108820⟩
Applied Radiation and Isotopes, 2019, 153, pp.108820. ⟨10.1016/j.apradiso.2019.108820⟩
Applied Radiation and Isotopes, 2019, 153, pp.108820-. ⟨10.1016/j.apradiso.2019.108820⟩
Applied Radiation and Isotopes, 2019, 153, pp.108820. ⟨10.1016/j.apradiso.2019.108820⟩
International audience; An ultra-compact and unshielded spectrometer for analysis of atmospheric xenon radionuclides has been developed: the MARGOT system. This system works at ambient temperature and high pressure, and has a 54.3 cm$^3$ inner active
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05c40d03bd9ef1d68dac6d2272772ee4
https://hal.archives-ouvertes.fr/hal-03488318
https://hal.archives-ouvertes.fr/hal-03488318
Publikováno v:
Applied Radiation and Isotopes
Applied Radiation and Isotopes, 2019, 152, pp.91-100. ⟨10.1016/j.apradiso.2019.06.032⟩
Applied Radiation and Isotopes, 2019, 152, pp.91-100. ⟨10.1016/j.apradiso.2019.06.032⟩
An ultra-compact and unshielded spectrometer for analysis of atmospheric radioxenons has been developed. This system works at ambient temperature and has a 58 cm3 inner active volume. Atmospheric radioxenons activities are determined with electron/ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad091573f767689ac288d5350dbe6d78
https://pubmed.ncbi.nlm.nih.gov/31280113
https://pubmed.ncbi.nlm.nih.gov/31280113
Publikováno v:
Radiation Physics and Chemistry. 116:335-340
The PIPSBox is a new high resolution electron spectrometer composed of two Si-PIN detectors developed by CEA. It is designed for the measurement of radioxenons by means electron/photon coincidences when coupled to a NaI(Tl) or HPGe detector. Alternat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4358633b821fcb6b80a15978a34b009c
https://doi.org/10.1016/j.radphyschem.2015.05.003
https://doi.org/10.1016/j.radphyschem.2015.05.003
Autor:
Christophe Moulin, G. Douysset, T. Taffary, Jean-Pierre Fontaine, G. Le Petit, P. Gross, A. Cagniant, Sylvain Topin
Publikováno v:
Applied Radiation and Isotopes. 103:102-114
In the context of the verification regime of the Comprehensive nuclear Test ban Treaty (CTBT), CEA is developing a new generation (NG) of SPALAX™ system for atmospheric radioxenon monitoring. These systems are able to extract more than 6cm(3) of pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19e8c594333106877812e4002b771606
https://doi.org/10.1016/j.apradiso.2015.05.019
https://doi.org/10.1016/j.apradiso.2015.05.019
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
https://doi.org/10.1016/j.apradiso.2015.01.027
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 134
Radioactive xenon (mainly 131m Xe, 133 Xe, 133m Xe and 135 Xe) are tracked as markers of nuclear weapons testing. The CEA has developed the PIPSBox, a measurement cell able to detect electrons emitted by xenon nuclides. Combined with an ultra-low bac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34e70ce3225d99f7a7977286f8803687
https://pubmed.ncbi.nlm.nih.gov/28743410
https://pubmed.ncbi.nlm.nih.gov/28743410
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
https://doi.org/10.1016/j.apradiso.2013.11.078
Publikováno v:
Applied Radiation and Isotopes. 87:152-156
The present work reports on a long-term analysis of the performances of the 95Zr/95Nb chronometer for dating a nuclear event. Taking benefit of a recent Profiency Test Exercise, a sample containing a standardized mixture of fission products has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32f94aebf550835766ef3a0ef012bbff
https://doi.org/10.1016/j.apradiso.2013.11.079
https://doi.org/10.1016/j.apradiso.2013.11.079