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Exploring the Anthropocene through Isotope Geochemistry: Insights into the Nuclear Age's Environmental Impact

Alkiviadis Gourgiotis
SPECTRATOM 2024, Jun 2024, Pau (FRA), France
Communication dans un congrès hal-04656844v1

Toward a better understanding of radium lability in wetland soils

Anne-Laure Nivesse , Marine Boudias , Karine David , Josselin Gorny , Alkiviadis Gourgiotis , et al.
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Josselin Gorny; Hao Zhang, Oct 2023, Fontenay-aux-Roses, France
Communication dans un congrès hal-04692152v1
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Unveiling the origins and transport processes of radioactive pollutants downstream from a former U-mine site using isotopic tracers and U-238 series disequilibrium

Tingting Geng , Arnaud Mangeret , Olivier Péron , David Suhard , Josselin Gorny , et al.
Journal of Hazardous Materials, 2024, 472, pp.134416. ⟨10.1016/j.jhazmat.2024.134416⟩
Article dans une revue hal-04574503v1
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Microvolume analysis of 226Ra by inductively coupled plasma mass spectrometry: Environmental applications to high-resolution profile of wetland soil pore waters

Marine Boudias , Anne-Laure Nivesse , Josselin Gorny , Alexandre Quémet , Nathalie Delaunay , et al.
Microchemical Journal, 2024, 204, pp.110971. ⟨10.1016/j.microc.2024.110971⟩
Article dans une revue hal-04656550v1

Implementation of dihydroxamate-based binding gels in DGT devices for uranium(VI) sampling in freshwater. An intercomparison study

Tony Fernandes , Osian Fonquernie , Stéphane Brandès , Josselin Gorny , Charlotte Lafont , et al.
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Oct 2023, Fontenay-aux-Roses, France.
Poster de conférence hal-04692215v1
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Temporal trajectories of artificial radiocaesium 137Cs in French rivers over the nuclear era reconstructed from sediment cores

Frédérique Eyrolle , Pierre-Alexis Chaboche , Hugo Lepage , Valerie Nicoulaud Gouin , Patrick Boyer , et al.
Scientific Reports, 2024, 14 (14313), pp.1-16. ⟨10.1038/s41598-024-64505-7⟩
Article dans une revue hal-04624428v1

Assessment of U and Th (bio)availability within a former U mine-impacted wetland

Pascale Henner , Loic Carasco , Frederic Coppin , L. Fevrier , Virginie Chapon
ICOBTE & ICHMET 2023 - 1rst Joint International Conference of Biogeochemistry of Trace Elements (ICOBTE) & International Conference of Heavy Metals (ICHMET), Bergishe Universität Wuppertal, Sep 2023, Wuppertal, Germany
Communication dans un congrès irsn-04381521v1
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Anthropogenic legacy of potassium-40 in French large rivers reconstructed from sediment cores

Frédérique Eyrolle , Amandine Morereau , Mathilde Zebracki , Valerie Nicoulaud Gouin , Hugo Lepage , et al.
Science of the Total Environment, 2024, 954, pp.176479. ⟨10.1016/j.scitotenv.2024.176479⟩
Article dans une revue hal-04764619v1
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Discrimination entre les particules érodées et resuspendues

Hugo Lepage , Laurent Garcia-Sanchez , David Mourier , Franck Giner , François Guillory
[Rapport de recherche] IRSN. 2024, pp.1-18
Rapport hal-04653008v1

Effect of natural organic matter on the speciation and transfers of Uranium(VI) in a wetland soil impacted by a former uranium mine (Roffin, France)

Séléna Ferreres , Mireille del Nero , Frederic Coppin , Sylvia Meyer-Georg , Olivier Courson , et al.
Goldschmidt2024, Geochemical Society; European Association of Geochemistry, Aug 2024, Chicago & Online, United States
Communication dans un congrès hal-04769627v1
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Biogeochemical recycling of K and Cs isotopes in deciduous forest stands on the long term after deposition

Pierre Hurtevent , Frédéric Coppin , Marc Andre Gonze , Philippe Calmon , Dina Okhrimchuk , et al.
26th IUFRO World Congress, FORESTS & SOCIETY TOWARDS 2050, IUFRO, International Union of Forest Research Organizations, Jun 2024, Stockholm, Sweden
Communication dans un congrès irsn-04662297v1

Development of efficient DGT binding gels for uranium based on molecular coordination chemistry

Michel Meyer , Osian Fonquernie , Tony Fernandes , Stéphane Brandès , Jean-Claude Chambron , et al.
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Josselin Gorny; Hao Zhang, Oct 2023, Fontenay-aux-Roses, France
Communication dans un congrès hal-04692128v1
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First production of pure $^{155}$Gd targets and $^{155}$Gd(p,x)$^{155}$Tb,$^{156}$Tb cross-section measurements

Morgane Bouteculet , Charles-Olivier Bacri , Anastasia Cassisa , Marie-Alix Duval , Alkiviadis Gourgiotis , et al.
Applied Radiation and Isotopes, 2024, 213, pp.111485. ⟨10.1016/j.apradiso.2024.111485⟩
Article dans une revue hal-04701629v1
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Comprehensive framework for overcoming scientific challenges related to assessing radioactive ultra-fine (nano/micro) particles transfer at the atmosphere-leaf interface

zeinab mawassy , Pascale Henner , Astrid Avellan , Jérôme Rose
Journal of Hazardous Materials, 2024, 467, pp.133346. ⟨10.1016/j.jhazmat.2023.133346⟩
Article dans une revue irsn-04415004v3
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DIGIT: An In Situ Experiment for Studying the Diffusion of Water and Solutes under Thermal Gradient in the Toarcian Clay Rock at the Tournemire Underground Research Laboratory: Part 1Go - Goals, Scoping Calculations, Installation and First Results under Unheated Conditions

Maïwenn Humbezi Desfeux , Manuel Marcoux , Jean-Michel Matray , Josselin Gorny , Philipp Schädle , et al.
Minerals, 2024, 14 (6), pp.563. ⟨10.3390/min14060563⟩
Article dans une revue irsn-04592615v1
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Assessing the chronic effect of the bioavailable fractions of radionuclides and heavy metals on stream microbial communities: A case study at the Rophin mining site

Clarisse Mallet , Florent Rossi , Yahaya Hassan-Loni , Guillaume Holub , Le Thi-Hong-Hanh , et al.
Science of the Total Environment, 2024, 919, pp.170692. ⟨10.1016/j.scitotenv.2024.170692⟩
Article dans une revue hal-04515571v1
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Evaluation of the speciation and availability of Cu, Sn, Bi and U from lacustrine sediments influenced by former mining activities

Louise Darricau , Arnaud Mangeret , Josselin Gorny , Emmanuel Joussein , Sebastian Schoeder , et al.
Applied Geochemistry, 2024, pp.105995. ⟨10.1016/j.apgeochem.2024.105995⟩
Article dans une revue hal-04529503v1

New ways to measure the total U(VI) concentration in moderately basic waters using Diffusive Gradient in Thin-films sampler

Josselin Gorny , Josep Galceran , Charlotte Lafont , Clémentine Sapey , Steffen Happel , et al.
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Josselin Gorny; Hao Zhang, Oct 2023, Fontenay-aux-Roses, France
Communication dans un congrès hal-04692107v1

Measuring 226Ra concentration in soil pore waters by means of Diffusive Equilibrium in Thin-films: is it still an analytical challenge?

Marine Boudias , Anne-Laure Nivesse , Josselin Gorny , Nathalie Delauney , Alexandre Quemet , et al.
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Josselin Gorny; Hao Zhang, Oct 2023, Fontenay-aux-Roses, France
Communication dans un congrès hal-04692084v1
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Simultaneous measurement of labile U(VI) concentration and (234U/238U) activity ratio using a Monophos®-based Diffusive Gradients in Thin-films sampler.

Josselin Gorny , Charlotte Lafont , Clémentine Sapey , Steffen Happel , Alkiviadis Gourgiotis , et al.
Analytica Chimica Acta, 2024, 1330, pp.343266. ⟨10.1016/j.aca.2024.343266⟩
Article dans une revue irsn-04712740v1
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SIMS 7F: Enhance radiation protection with insigths into processes and origins

David Suhard , Yann Guéguen , Alkiviadis Gourgiotis , Céline Bouvier-Capely
24th International Conference on Secondary Ion Mass Spectrometry, Sep 2024, La Rochelle, France.
Poster de conférence irsn-04700856v1
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Long-term behaviour of Cs-137, Cs-133 and K in beech trees of French forests

Dina Okhrimchuk , Pierre Hurtevent , Marc Andre Gonze , Marie Simon-Cornu , Marine Roulier , et al.
Journal of Environmental Radioactivity, 2024, 277, pp.107450. ⟨10.1016/j.jenvrad.2024.107450⟩
Article dans une revue hal-04603403v1
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Radiocaesium partitioning in Japanese cedar forests following the "early" phase of Fukushima fallout redistribution

Frederic Coppin , Pierre Hurtevent , Nicolas Loffredo , Caroline Simonucci , Anthony Julien , et al.
Scientific Reports, 2016, 6, pp.37618. ⟨10.1038/srep37618⟩
Article dans une revue hal-02559791v1
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Tracing the impact of former uranium mine sites using stable Pb isotopes: A review

Tingting Geng , Olivier Péron , Arnaud Mangeret , Gilles Montavon , Alkiviadis Gourgiotis
Journal of Environmental Radioactivity, 2024, 280, pp.107547. ⟨10.1016/j.jenvrad.2024.107547⟩
Article dans une revue hal-04747556v1

Towards DGT development with three-dimensional printing to improve lab and field experiments

Clémentine Sapey , Matthieu Pages , Laurent Guimier , Josselin Gorny
7th Conference on Diffusive Gradients in Thin Films (DGT 2023), Oct 2023, Fontenay-aux-Roses, France.
Poster de conférence hal-04692176v1
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An isotope dilution mass spectrometry overview: tips and applications for the measurement of radionuclides

Alexandre Quemet , Amélie Hubert , Alkiviadis Gourgiotis , Ana María Sánchez Hernández , Marielle Crozet , et al.
Journal of Analytical Atomic Spectrometry, 2024, 2024, pp.D4JA00029C. ⟨10.1039/D4JA00029C⟩
Article dans une revue cea-04595852v1