Loïc Marchetti
- Commissariat à l'énergie atomique et aux énergies alternatives (CEA)
- Institut des Sciences et technologies pour une Economie Circulaire des énergies bas carbone (ISEC)
- Département de recherche sur les procédés pour la mine et le recyclage du combustible (DMRC)
Domaines de recherche
Compétences
Publications
Publications
Multi-parametric investigation of microstructural effects on the nitric acid dissolution of MOx (U,Pu)O2 fuelTopFuel 2026, Oct 2026, Tokyo, Japan |
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Impact of microstructural properties on the dissolution kinetics of MOx (U,Pu)O2 fuelNFC3 Nuclear Fuel Cycle - The 3rd Edition of Nuclear Fuel Cycle: A Chemistry Conference, Feb 2026, En Ligne, France |
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Effets de la temperature, de la PO<sub>2</sub> et de la teneur en Pu sur la cinétique et la nature des phases formées lors de l’oxydation d’oxydes mixtes (U,Pu)O<sub>2</sub>54èmes Journées d’Etude sur la Cinétique Hétérogène - JECH 2024, CEA ISAS (Institut des Sciences Appliquées et de la Simulation pour les énergies bas carbone); CEFRACOR, Mar 2024, Gif-sur-Yvette, France |
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Characterization of the phases formed during the high temperature oxidation of (U,Pu)O<sub>2</sub> mixed oxidesATALANTE 2024 - 6th International ATALANTE conference on nuclear Chemistry for sustainable fuel cycles, Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Sep 2024, Avignon, France |
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Study of dissolution kinetics and mechanisms of the phases formed during the oxidation of (U,Pu)O<sub>2</sub> in concentrated nitric acidNFC3 - NUCLEAR FUEL CYCLE: A CHEMISTRY CONFERENCE - Second Edition, Institut des Sciences et technologies pour une Economie Circulaire des énergies bas carbone (CEA/DES/ISEC); Institut de Chimie Séparative de Marcoule (CEA/ICSM); Commissariat à l'énergie atomique et aux énergies alternatives CEA); Université de Montpellier (UM); Centre national de la recherche scientifique (CNRS), Nov 2023, En distanciel, France |
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Study of UO<sub>2</sub> oxidation at high temperature under an Ar-O<sub>2</sub> atmosphereJECH53 - Journées d'étude de la cinétique hétèrogène, Université de Lorraine - Institut Jean Lamour (IJL), Mar 2023, Nancy, France |
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Study of UO<sub>2</sub> oxidation at high temperature under an Ar-O<sub>2</sub> atmosphere16th Mediterranean Conference on Calorimetry and Thermal Analysis (MEDICTA2023), Calorimetry and Thermal Analysis Group of Porto; National Associations for Thermal Analysis and Calorimetry operating in Italy (AICAT and GICAT), in Spain (GECAT), in Greece (HSTA), in France (AFCAT), in Croatia (CCTAC- CSCE), Jul 2023, Porto, Portugal |
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O/M ratio and Pu distribution in (U,Pu)O2-x fuels determined at micron scale using µ-Raman spectroscopyNuMaT 2020 - 6th Nuclear Materials Conference, Oct 2020, Gand, Belgium |
Corrosion des alliages austénitiques inoxydables en milieu primaire des Réacteurs à Eau Pressurisée et absorption d’hydrogène associée : Comment modéliser la cinétique des interactions H /matériau ?journées GDR Corrosion MaNu (Mathématiques pour le Nucléaire), Jul 2019, ORSAY, France |
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Hydrogen diffusion and trapping in FCC alloys: a quantitative approach based on experimental data and numerical analysisHydrogenius, I$^2$CNER and Hydromate Joint Research Symposium, Jan 2019, Fukuoka, Japan |
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Kinetics of hydrogen permeation through a Ni-base alloy membrane exposed to primary medium of pressurized water reactorsEurocorr 2018, Sep 2018, Cracovie, Poland |
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Role of grain boundaries in the diffusion of deuterium in nickel base alloy 600 studied by thermal desorption mass spectroscopy2016 International Hydrogen Conference, Sep 2016, Moran, United States |
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On the role of oxygen partial pressure on the composition of the oxide layer formed on alloy 690 at 700°CHTCPM 2016 - 9th International Symposium on High-Temperature Corrosion and Protection of Materials, May 2016, Les Embiez, France |
Thermal desorption spectroscopy a combined modelling and experimental approach for the complete determination of the kinetic constants associated with hydrogen trapping and detrappingSNEAC International Workshop on Hydrogen Embrittlement, Jun 2016, Trondheim, Norway |
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Derivation of hydrogen trapping and detrapping kinetic constants in Ni-base alloy 600 through coupled experimental and numerical analysisInternational Hydrogen Conference 2016, Sep 2016, National park Grand Teton, United States |
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Surface reactivity modification by pre-oxidation treatment for a nickel based alloy to minimize nickel release in PWR primary mediumMicroscopy of oxidation 9, 2014, Nottingham, United Kingdom |
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Stress corrosion cracking of alloy 600 in PWR primary water : influence of chromium, hydrogen and oxygen diffusion15th International Conference on Environmental Degradation of Materials in Nuclear Power Systems - Water Reactors, Aug 2011, Colorado springs, United States. pp.1477-1488 |
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Mécanismes de la corrosion sous contrainte de l'alliage 600 en milieu primaire REP : mise au point de dépôt du chromeJournées jeunes chercheurs 2011, Jul 2011, Lyon, France. pp.157-161 |
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The Characterization of the oxide films formed at the surface of Ni-base alloys in pressurized water reactors primary coolant by transmission electron microscopy7th International Symposium on High Temperature Corrosion and Protection of Materials, May 2008, Les Embiez, France. pp.539-547, ⟨10.4028/www.scientific.net/MSF.595-598.539⟩ |
Corrosion uniforme des alliages base nickel en milieu primaire des réacteurs à eau sous pression37èmes Journées d'Etude sur la Cinétique Hétérogène, Apr 2006, Dijon, France |
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PhotoElectroChemical study of nickel base alloys oxide films formed at high temperature and high pressure water9th Electrochemical Methods in Corrosion Research 2006, Jun 2006, Dourdan, France |
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Passive film characterisations on Ni-base alloys in primary water of PWRContribution of Materials Investigations to Improve the Safety and Performance of LWRs,, Sep 2006, Fontevraud, France |
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Corrosion Uniforme de l'inconel 690 en milieu primaire des réacteurs à eau pressurisée37èmes Journées d'Etude sur la Cinétique Hétérogène, Apr 2006, Dijon, France |
impact of over-oxidation on the dissolution of uranium oxides in nitric acidCHISA 2024 - 27th International Congress of Chemical and Process Engineering, Aug 2024, Prague, Czech Republic. |
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Comparison of the dissolution kinetics and mechanisms of UO<sub>2</sub> and U<sub>3</sub>O<sub>8</sub> in nitric acidATALANTE 2024 - 6th International ATALANTE conference on nuclear Chemistry for sustainable fuel cycles, Sep 2024, Avignon, France. |
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Influence of Pu content, temperature and pO<sub>2</sub> on the oxidation of (U,Pu)O<sub>2</sub> mixed oxidesHTCPM symposium - HTCPM 2024, Jun 2024, Îles des Embiez, France. |
Apport des expériences sur systèmes modèles à la compréhension des interactions matériau/milieu dans l’industrie nucléaireSciences de l'ingénieur [physics]. Institut National Polytechnique (INP), Toulouse, FRA., 2023 |
Corrosion et protection des matériaux à haute températurePresses Mines ParisTech, 390 p., 2011 |
Photoelectrochemical imaging of thermally grown oxide scalesLocal Probe Techniques for Corrosion Research (EFC 45), Woodhead Publ. Ltd., Cambridge, pp.172-177, 2007 |
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Corrosion généralisée des alliages à base nickel en milieu aqueux à haute température : Apport à la compréhension des mécanismesGénie des procédés. Ecole Nationale Supérieure des Mines de Saint-Etienne, 2007. Français. ⟨NNT : 2007EMSE0022⟩ |