Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Anne de Vismes Ott"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2023, 1045, pp.167547. ⟨10.1016/j.nima.2022.167547⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2023, 1045, pp.167547. ⟨10.1016/j.nima.2022.167547⟩
International audience; A challenging problem in gamma-ray spectrum analysis is the rapid detection of artificial radionuclides at low activity levels. Until now, traditional methods focus on activity estimation based on single spectra, obtained by i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd60bfa417e044bf39217887c13a2750
https://hal.science/hal-03663137
https://hal.science/hal-03663137
Autor:
Anaelle Magre, Beatrice Boulet, Laurent Pourcelot, Matthieu Roy-Barman, Anne de Vismes Ott, Christophe Ardois
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
Journal of Radioanalytical and Nuclear Chemistry, 2022, ⟨10.1007/s10967-022-08413-y⟩
Journal of Radioanalytical and Nuclear Chemistry, 2022, ⟨10.1007/s10967-022-08413-y⟩
International audience; The 135Cs/137Cs isotopic ratio allows to characterize the potential sources of radioactive contamination in the environment. This ratio is usually determined in highly contaminated environmental samples by combining selective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0436b5faf9213f47dec3dfae502064e9
https://hal.science/hal-03775364
https://hal.science/hal-03775364
Publikováno v:
Applied Radiation and Isotopes
Applied Radiation and Isotopes, 2022, 182, pp.110082. ⟨10.1016/j.apradiso.2021.110082⟩
Applied Radiation and Isotopes, 2022, 182, pp.110082. ⟨10.1016/j.apradiso.2021.110082⟩
International audience; In the context of radioactivity measurements, the quantitative analysis of a gamma-ray spectrum depends on the analysis algorithm. To that end, we recently introduced a Poisson statistics-based spectral unmixing approach. Howe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0b25ceadc2901888b3afbb3d17d8d5f
https://irsn.hal.science/irsn-04072750
https://irsn.hal.science/irsn-04072750
Autor:
Frédéric Treille, X. Cagnat, Laurent Pourcelot, Anne de Vismes-Ott, B. Boulet, C. Cossonnet, Hugo Jaegler, Christele Wampach, Sandrine Fleury, Daniele Dias Varela, Azza Habibi, Patricia Hennequet, Magali Beguin-Leprieur, Jean-Michel Métivier, Olivier Masson, J.-C. Raynal, Y. Noack
Publikováno v:
Applied Geochemistry
Applied Geochemistry, Elsevier, 2021, 131, pp.105033. ⟨10.1016/j.apgeochem.2021.105033⟩
Applied Geochemistry, 2021, 131, pp.105033. ⟨10.1016/j.apgeochem.2021.105033⟩
Applied Geochemistry, Elsevier, 2021, 131, pp.105033. ⟨10.1016/j.apgeochem.2021.105033⟩
Applied Geochemistry, 2021, 131, pp.105033. ⟨10.1016/j.apgeochem.2021.105033⟩
International audience; Alumina production from bauxite ore gives rise to a large amount of liquid and solid waste since the production of 1 kg of alumina involves the same weight of solid residue, the well-known red muds enriched in iron and heavy m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59565036ab30e0c302f8cdb3b12a3a26
https://hal.archives-ouvertes.fr/hal-03408057
https://hal.archives-ouvertes.fr/hal-03408057
Publikováno v:
Applied Radiation and Isotopes
Applied Radiation and Isotopes, 2022, 182, pp.110109. ⟨10.1016/j.apradiso.2022.110109⟩
Applied Radiation and Isotopes, 2022, 182, pp.110109. ⟨10.1016/j.apradiso.2022.110109⟩
International audience; Poisson-statistics based spectral unmixing has been shown to be an efficient analysis tool for the radionuclides activity estimation from gamma-ray spectrometry measurements. However, the calculation of the corresponding chara
Autor:
Damien Didier, Benjamin Zorko, Catalina Gascó-Leonarte, V. Durand, Frederic Coppin, R. Rusconi, A. Dalheimer, Jerzy W. Mietelski, K. Isajenko, Alexandra Ioannidou, Philippe Renaud, Konstantinos Eleftheriadis, Júlia Kövendiné Kónyi, I. Sýkora, Daniel Zapata-García, Gennady Laptev, Vladimir Samsonov, Serhii Kirieiev, Johan Kastlander, José Antonio Suarez-Navarro, Elena Simion, Anne de Vismes Ott, Tero Karhunen, Olivier Saunier, Renata Kierepko, Oleksandr Romanenko, Maxime Morin, Pavel P. Povinec, Bredo Møller, Olga Belyaeva, Michael Mirsch, H. Wershofen, Philipp Steinmann, Olivier Masson, Miroslav Hýža, Jelena Krneta Nikolić, Valentin Protsak, B. Boulet, Johan Camps, Georg Steinhauser, Stylianos Stoulos, Gert-Jan Knetsch, Christian Katzlberger, Oleg Voitsekhovych
Publikováno v:
Environmental Science and Technology
Environmental Science and Technology, American Chemical Society, 2021, 55 (20), pp.13834-13848. ⟨10.1021/acs.est.1c03314⟩
Environmental Science and Technology, American Chemical Society, 2021, 55 (20), pp.13834-13848. ⟨10.1021/acs.est.1c03314⟩
International audience; From early April 2020, wildfires raged in the highly contaminated areas around the Chernobyl nuclear power plant (CNPP), Ukraine. For about 4 weeks, the fires spread around and into the Chernobyl exclusion zone (CEZ) and came
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04a538f46edf9579f1b3671b4eee72ee
https://hal.archives-ouvertes.fr/hal-03458467
https://hal.archives-ouvertes.fr/hal-03458467
Publikováno v:
Metrologia. 58:015011
This paper presents a metrological approach of spectral unmixing for automatic identification and quantitative analysis of γ-emitting radionuclides in natural background radiation at low statistics. Based on full-spectrum analysis, the proposed meth
Autor:
C Voiseux, Luc Solier, Sandrine Fleury, Olivier Cazimajou, Anne de Vismes Ott, C. Cossonnet, C. Godinot, Bruno Fiévet, Pascal Bailly du Bois, Azza Habibi
Publikováno v:
Journal of Environmental Radioactivity. :106381
The Channel Islands are located in the Normand-Breton Gulf (NBG), in the mid-part of the English Channel (France, Normandy). In the northern part, off Cap La Hague, controlled amounts of radioactive liquid waste are discharged by the ORANO La Hague n
Coordinated underground measurements of gamma-ray emitting radionuclides for plasma physics research
Autor:
József Németh, András Fenyvesi, I. Bandac, Aldo Ianni, Jungmin Jo, Faidra Tzika, D. Degering, Junghee Kim, Guillaume Lutter, H. Stroh, Matthias Laubenstein, Mun Seung Cheon, Jun Young Kim, S. Zoletnik, Mikael Hult, Anne de Vismes-Ott, Gerd Marissens, Soohyun Son, G. Bonheure, Suk-Ho Hong, Mihály Braun
Publikováno v:
Applied Radiation and Isotopes
Applied Radiation and Isotopes, 2017, 126, pp.121-126. ⟨10.1016/j.apradiso.2016.12.038⟩
Applied Radiation and Isotopes, 2017, 126, pp.121-126. ⟨10.1016/j.apradiso.2016.12.038⟩
International audience; Forty-eight samples made of CaF2, LiF and YVO4 were placed inside the KSTAR Tokamak and irradiated by neutrons and charged particles from eight plasma pulses. The aim was to provide information for plasma diagnostics. Due to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bde998b200010cbf1c72c19d79e80b31
https://hal.archives-ouvertes.fr/hal-02553389
https://hal.archives-ouvertes.fr/hal-02553389
Autor:
X. Cagnat, Vincent Boullier, Frédérique Eyrolle-Boyer, Anne de Vismes-Ott, Mathilde Zebracki, Christelle Antonelli
Publikováno v:
Procedia Earth and Planetary Science. 7:936-939
The aim of this work was to study the influence of watershed heterogeneity on the radionuclide contents of suspended particulate matter (SPM) in a large Mediterranean river. As the Rhone River catchment is characterized by a high climatic and geologi