Yves PONTILLON

Claire Le Gall, F. Audubert, Jacques Léchelle, Yves Pontillon, Jean-Louis Hazemann. Contribution to the study of fission products release from nuclear fuels in severe accident conditions: effect of the pO 2 on Cs, Mo and Ba speciation. EPJ N - Nuclear Sciences & Technologies, EDP Sciences, 2020, 6, pp.2. ⟨10.1051/epjn/2019058⟩. ⟨cea-02458380⟩

Thibault Vidal, Laurent Gallais, Romain Burla, Frederic Martin, Hélène Capdevila, et al.. Optical system for real-time monitoring of nuclear fuel pellets at high temperature. Nuclear Engineering and Design, Elsevier, 2020, 357, pp.110383. ⟨10.1016/j.nucengdes.2019.110383⟩. ⟨hal-02426983⟩

Thierry Vidal, L. Gallais, J. Faucheux, H. Capdevila, J. Sercombe, et al.. Simulation of reactivity initiated accident thermal transients on nuclear fuels with laser remote heating. Journal of Nuclear Materials, Elsevier, 2020, 530 (13), pp.151944. ⟨10.1016/j.jnucmat.2019.151944⟩. ⟨hal-02426429⟩

L. Gallais, R. Burla, F. Martin, J. Richaud, G. Volle, et al.. An experimental platform for real-time measurement of the deformation of nuclear fuel rod claddings submitted to thermal transients. Review of Scientific Instruments, American Institute of Physics, 2018, 89 (1), pp.013110. ⟨10.1063/1.4996611⟩. ⟨hal-02426121⟩

R. Bès, K. Kvashnina, A. Rossberg, G. Dottavio, L. Desgranges, et al.. New insight in the uranium valence state determination in U$_y$Nd$_{1−y}$O$_{2 \pm x}$. Journal of Nuclear Materials, Elsevier, 2018, 507, pp.145-150. ⟨10.1016/j.jnucmat.2018.04.046⟩. ⟨cea-02429995⟩

Yves Pontillon, E. Geiger, C. Le Gall, S. Bernard, A. Gallais-During, et al.. Fission products and nuclear fuel behaviour under severe accident conditions part 1: Main lessons learnt from the first VERDON test. Journal of Nuclear Materials, Elsevier, 2017, 495, pp.363-384. ⟨10.1016/j.jnucmat.2017.08.021⟩. ⟨cea-02388710⟩

E. Geiger, Le Gall Claire, A. Gallais-During, Yves Pontillon, J. Lamontagne, et al.. Fission products and nuclear fuel behavior under severe accident conditions Part 2: Fuel behavior in the VERDON-1 sample. Journal of Nuclear Materials, Elsevier, 2017, 495, pp.49-57. ⟨10.1016/j.jnucmat.2017.08.002⟩. ⟨cea-02388727⟩

C. Le Gall, E. Geiger, A. Gallais-During, Yves Pontillon, J. Lamontagne, et al.. Fission products and nuclear fuel behavior under severe accident conditions Part 3: Fission Products speciation in the VERDON-1 Sample. Journal of Nuclear Materials, Elsevier, 2017, 495, pp.291-298. ⟨10.1016/j.jnucmat.2017.08.001⟩. ⟨cea-02380864⟩

A. Gallais-During, S. Bernard, B. Gleizes, Yves Pontillon, J. Bonnin, et al.. Overview of the VERDON-ISTP Program and main insights from the VERDON-2 air ingress test. Annals of Nuclear Energy, Elsevier Masson, 2017, 101, pp.109-117. ⟨10.1016/j.anucene.2016.09.045⟩. ⟨cea-02380827⟩

Ariste Bolivard Voufack, Nicolas Claiser, Claude Lecomte, Sébastien Pillet, Yves Pontillon, et al.. When combined X-ray and polarized neutron diffraction data challenge high-level calculations: spin-resolved electron density of an organic radical. Acta Crystallographica Section B, Structural Science, Crystal Engineering and Materials, International Union of Crystallography, 2017, 73 (4), pp.544-549. ⟨10.1107/S2052520617008241⟩. ⟨hal-02196484⟩

E. Geiger, R. Bes, Ph Martin, Yves Pontillon, G. Ducros, et al.. Insights on Fission Products behaviour in Nuclear Severe Accident Conditions by X-ray Absorption Spectroscopy. Journal of Nuclear Materials, Elsevier, 2016, 471, pp.25-33. ⟨10.1016/j.jnucmat.2015.12.032⟩. ⟨cea-02383228⟩

T. Zweifel, Ch. Valot, Yves Pontillon, J. Lamontagne, A. Vermersch, et al.. Annealing tests of in-pile irradiated oxide coated U-Mo/Al-Si dispersed nuclear fuel. Journal of Nuclear Materials, Elsevier, 2014, 452 (1-3), pp.533-547. ⟨10.1016/j.jnucmat.2014.05.052⟩. ⟨hal-01021884⟩

A. Gallais-During, J. Bonnin, P.-P. Malgouyres, S. Morin, S. Bernard, et al.. Performance and first results of fission product release and transport provided by the VERDON facility. Nuclear Engineering and Design, Elsevier, 2014, 277, pp.117-123. ⟨10.1016/j.nucengdes.2014.05.045⟩. ⟨hal-02641712⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. On-line deformation measurements of nuclear fuel rod cladding using speckle interferometry. Progress in Nuclear Energy, Elsevier, 2014, 72, pp.44. ⟨10.1016/j.pnucene.2013.10.009⟩. ⟨hal-01097098⟩

Alexandre Vauselle, Yves Pontillon, Laurent Gallais. Feasibility Studies for Speckle Interferometry Used to Measure Deformation in Nuclear Fuel Cladding. Nuclear Technology, American Nuclear Society, 2012, 177, pp.285-292. ⟨hal-00675482⟩

Yves Zerega, Christelle Reynard-Carette, Daniel Parrat, Michel Carette, Boris Brkic, et al.. Analysis of Fission Gas Release Kinetics by On-Line Mass Spectrometry. IEEE Transactions on Nuclear Science, Institute of Electrical and Electronics Engineers, 2012, 59 (4), pp.1323-1334. ⟨10.1109/TNS.2011.2179315⟩. ⟨cea-02073557⟩

Lionel Desgranges, Mathieu Marcet, Yves Pontillon, Florence Porcher, J. Lamontagne, et al.. Evidence of a biphasic domain in the UO 2-Nd 2O 3 diagram at low temperature: a proof for a miscibility gap in the UO 2-Nd 2O 3 phase diagram?. Solid State Data - Pt B: Solid State Phenomena, 2011, 172-174, pp.624-629. ⟨10.4028/www.scientific.net/SSP.172-174.624⟩. ⟨hal-00726077⟩

P. Giordano, A. Auvinen, G. Brillant, J. Colombani, N. Davidovich, et al.. Recent advances in understanding ruthenium behaviour under air-ingress conditions during a PWR severe accident. Progress in Nuclear Energy, 2010, 52 (1), pp.109-119. ⟨10.1016/j.pnucene.2009.09.011⟩. ⟨hal-02972643⟩

A. Auvinen, G. Brillant, N. Davidovich, R. Dickson, G. Ducros, et al.. Progress on ruthenium release and transport under air ingress conditions. Nuclear Engineering and Design, 2008, 238 (12), pp.3418-3428. ⟨10.1016/j.nucengdes.2008.07.010⟩. ⟨hal-03005077⟩

D. Jayatilaka, A. Whitton, S. Pillet, Yves Pontillon, C. Lecomte. Images of unpaired electron density in molecular crystals obtained using experimentally constrained wavefunctions. Acta Crystallographica Section a Foundations of Crystallography, Wiley-Blackwell, 2005, 61, pp.C48. ⟨hal-00021284⟩

N. Claiser, M. Souhassou, C. Lecomte, B. Gillon, C. Carbonera, et al.. Combined Charge and Spin Density Experimental Study of the Yttrium(III) Semiquinonato Complex Y(HBPz3)2(DTBSQ) and DFT Calculations. The Journal of physical chemistry, American Chemical Society (ACS), 2005, B109(7), pp.2723-2732. ⟨hal-00021272⟩

Bernardo Herrero-Bocco, F. Audubert, Yves Pontillon, Lionel Desgranges, Gianguido Baldinozzi, et al.. Influence of the miscibility gap in the evolution of the microstructure in UO2-based fuel doped with Nd. 2019 TMS Annual Meeting & Exhibition. Symposium: Ceramic Materials for Nuclear Energy Research and Applications, Mar 2019, San Antonio, United States. ⟨hal-01930225⟩

Thibault Vidal, Laurent Gallais, J. Faucheux, H. Capdevila, Yves Pontillon. Using laser remote heating to simulate extreme thermal heat loads on nuclear fuels. International conference on Advancements in Nuclear Instrumentation Measurement Methods and their Applications, 2019, Portoroz, Slovenia. pp.08002, ⟨10.1051/epjconf/202022508002⟩. ⟨hal-02426436⟩

M. Minissale, A. Durif, Vidal Thibault, J. Faucheux, Matthieu Lenci, et al.. A high power laser facility to submit plasma facing materials to extreme heats loads. The Nineteenth International Conference on Fusion Reactor Materials, 2019, La Jolla, United States. ⟨hal-02426816⟩

J.-C. Brachet, C. Valot, Daniel Parrat, E. Federici, Yves Pontillon, et al.. Some pending issues in nuclear fuel and in-core materials development for LWRs experimental support for modeling and simulation. OECD/NEA Workshop Enhancing experimental support for advancements in Nuclear fuels and materials, Jan 2018, Paris, France. ⟨hal-02415308⟩

F. Audubert, C. Le Gall, L. Fayette, P. Bienvenu, I. Zacharie-Aubrun, et al.. Fission products and nuclear fuel behaviour under severe accident conditionsSpeciation of fission productsin the Verdon 3 and -4 samples. NUMAT 2018 - The Nuclear Materials Conference 2018, Oct 2018, Seattle, United States. ⟨cea-02338475⟩

A. Moret, C. Le Gall, K. Hanifi, I. Felines, T. Blay, et al.. Shielded Electron Microprobe and some of its main applications in HotlabsCharacterization of MOX irradiated fuels treated at very high temperatures. HOTLAB, Sep 2018, Helsinki, Finland. ⟨cea-02328971⟩

Yves Pontillon, I. Moysan, S. Bernard, M. Ledieu. New Insight on Volatile Fission Products (I and Cs) release from high burnup UO$_2$ fuel under LOCA type conditions. TOPFUEL 2018 - Light Water Reactor (LWR) Fuel Performance Meeting, Sep 2018, Prague, Czech Republic. ⟨cea-02338477⟩

C. Le Gall, E. Geiger, O. Proux, M. Rovezzi, P.L. Solari, et al.. Oxide phase characterization in simulated high burn-up UO$_2$ fuels in the early stages of a nuclear severe accident. The 2018 MRS Spring Meeting & Exhibit, Apr 2018, Phoenix, United States. ⟨cea-02338951⟩

Ch. Riglet-Martial, J. Sercombe, Yves Pontillon. Speciation and release kinetics of the fission products Mo, Cs, Ba and I from nuclear fuels in severe accident conditions. WRFPM 2018, Sep 2018, Prague, Czech Republic. ⟨cea-02400191⟩

Vidal Thibault, Laurent Gallais, J. Faucheux, H. Capdevila, Yves Pontillon. Développement d’une plateforme expérimentale pour simuler la thermique d’un accident de réactivité (RIA) à l’échelle du laboratoire sur le combustible nucléaire. Rencontre scientifique MINOS – VII ((Materials Innovation for Nuclear Optimized Systems), 2018, cadarache, France. ⟨hal-02426369⟩

Vidal Thibault, J. Faucheux, H. Capdevila, Yves Pontillon. Using Laser remote heating to simulate extreme thermal loads on nuclear fuels during annealing tests. TopFuel 2018, 2018, prague, Czech Republic. ⟨hal-02426363⟩

Thierry Vidal, L. Gallais, J. Faucheux, H. Capdevila, Yves Pontillon. Using laser remote heating to simulate extreme thermal loads on nuclear fuels. Topfuel 2018, Sep 2018, Prague, Czech Republic. ⟨cea-02338471⟩

Vidal Thibault, Laurent Gallais, J. Faucheux, Hélène Capdevila, Yves Pontillon. Chauffage contrôlé par Laser pour la simulation de charges thermiques sur des matériaux et assemblages pour le nucléaire’. Conférence MATERIAUX, 2018, strasbourg, France. ⟨hal-02426352⟩

Thierry Vidal, R. Burla, L. Gallais, F. Martin, H. Capdevila, et al.. Development of experimental platform for analysis and imaging of fuel pellets heated at high temperature. Topfuel 2018 - 2018 Light Water Reactor (LWR) Fuel Performance Meeting, Sep 2018, Pragues, Czech Republic. ⟨cea-02338472⟩

Yves Pontillon, G. Brindelle, G. Baldinozzi, H. Capdevila, L. Desgranges. An auto-catalytic mechanism to model the fission gas release between 600°C and 800°C on UO$_2$ irradiated fuel.. MRS spring 2018, Apr 2018, Phoenix, United States. ⟨cea-02339066⟩

Yves Pontillon, Guillaume Brindelle, Gianguido Baldinozzi, Hélène Capdevila, Lionel Desgranges. An auto-catalytic mechanism to model the fission gas release between 600°C and 800°C on UO2 irradiated fuel. MRS Spring Meeting 2018. Fundamental Materials Science to Enable the Performance and Safety of Nuclear Technologies. Symp EN17, Apr 2018, Phoenix, United States. ⟨hal-01929939⟩

H. Hein, Jl. Hazemann, O. Proux, C. Riglet-Martial, J. Léchelle, et al.. An innovative Method to study Volatile Fission Products speciation in nuclear fuels under Severe Accident Conditions. 8th European Review Meeting on Severe Accident Research (ERMSAR - 2017), May 2017, Varsovie, Poland. ⟨cea-02434559⟩

Yves Pontillon, F. Audubert, C. Legall, E. Geiger, V. Basini, et al.. Severe Accident Research activities at the CEA Methodology and Main Insights Related to Source Term Quantification and Fuel Behavior.. HOT LAB 2017, Sep 2017, Mito, Japan. ⟨hal-02418108⟩

T. Haste, M. Barrachin, F. Fichot, G. Repetto, A. Miassoedov, et al.. CoreSOAR Core Degradation SOAR Update Status May 2017. 8th European Review Meeting on Severe Accident Research (ERMSAR - 2017), May 2017, Varsovie, Poland. ⟨hal-02418127⟩

M. Ledieu, S. Bernard, B. Gleizes, Yves Pontillon, G. Ducros, et al.. Design and implementation of a new gamma spectrometry sighting device for gaseous iodine measurements in the VERDON CET-loop. International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA - 2017), Jun 2017, Liege, Belgium. ⟨hal-02417817⟩

Laurent Gallais, Romain Burla, Yves Pontillon. Développement d’un interférométre de speckle à 2 longueurs d’ondes pour la mesures de déformation de crayons de combustible nucléaire en chauffe. CMOI : Conférence Mesures Optiques pour l'Industrie, 2017, Le Mans, France. ⟨hal-01588241⟩

E. Hanus, P. Malgouyres, S. Clement, R. Alloncle, M. Pontillon, et al.. MEXIICO a new equipment to study the pressure impact on the irradiated fuel behavior. Top Fuel Meeting 2016, Sep 2016, Boise, United States. ⟨cea-02438357⟩

A. Gallais-During, E. Geiger, C. Le Gall, J. Lamontagne, S. Bernard, et al.. Nuclear fuel behaviour at high temperature new insights from post-test examinations on the VERDON-1 sample. Top Fuel, Sep 2016, Boise, United States. ⟨cea-02438702⟩

G. Brindelle, Yves Pontillon, H. Capdevila, L. Desgranges, G. Baldinozzi. An auto-catalytic mechanism to explain the fission gas release between 500°c and 800°c on UO$_2$ irradiated fuel. Numat2016, Nov 2016, Montpellier, France. ⟨cea-02437063⟩

Guillaume Brindelle, Gianguido Baldinozzi, Hélène Capdevila, Lionel Desgranges, Yves Pontillon. Thin film samples: a new methodology for investigating the mechanisms of fission gas releases from nuclear fuel during a LOCA. 2016 MRS Spring Meeting, Materials Research Society, Mar 2016, Phoenix, United States. pp.2439 - 2445, ⟨10.1557/adv.2016.501⟩. ⟨hal-01481517⟩

Yves Pontillon, H. Capdevila, S. Clement, E. Guigues, A. Janulyte, et al.. Increasing of MERARG Experimental Performances On-line Fission Gas Release Measurement by Mass Spectrometry. ANIMMA 2015 - 4th International Conference on Advancements in Nuclear Instrumentation Measurement Methods and their Applications, Apr 2015, Lisbone, Portugal. ⟨10.1109/TNS.2016.2554610⟩. ⟨cea-02509250⟩

E. Geiger, R. Bes, Yves Pontillon, P. Martin, G. Ducros. Use of model materials for fission products release study in Severe Accident Conditions. ERMSAR 2015 - 7th European Review Meeting on Severe Accident Research, Mar 2015, Marseille, France. ⟨cea-02509278⟩

B. Cornu, S. Bernard, Yves Pontillon, B. Gleizes, E. Hanus, et al.. Implementation of a new gamma spectrometer on the MERARG loop Application to the volatile fission products release measurement.. ANIMMA 2015 - International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications, Apr 2015, Lisbonne, Portugal. ⟨cea-02509259⟩

Yves Pontillon, S. Bernard, A. Gallais-During, B. Gleizes, E. Hanus, et al.. Main outcomes relative to iodine behaviour from the VERDON/ISTP programme. International OECD/NEA-NUGENIA/SARNET Workshop on the Progress in Iodine Behaviour for NPP Accident Analysis and Management, Mar 2015, Marseille, France. ⟨cea-02509274⟩

J. Noirot, Th Blay, J. Lamontagne, L Fayette, Yves Pontillon, et al.. Size and radial origin of fragments formed while heating a 83 GWd/t$_U$ PWR fuel up to 1200 °C. HRP / WGFS LOCA Workshop, May 2015, Aix-en-Provence, France. ⟨cea-01599153⟩

E. Geiger, R. Bes, P. Martin, Yves Pontillon, P. L. Solari, et al.. Fission products behaviour in UO2 submitted to nuclear severe accident conditions. 16th International Conference on X-ray Absorption Fine Structure (XAFS), Aug 2015, Karlsruhe, Germany. 4 p., ⟨10.1088/1742-6596/712/1/012098⟩. ⟨hal-01572977⟩

P. Martin, R. Bes, E. Geiger, V. Pennisi, P. Matheron, et al.. About nuclear fuels on MARS. SUM2015 - Soleil User Meeting 2015, Jan 2015, Palaiseau, France. ⟨cea-02506792⟩

Lionel Desgranges, Gianguido Baldinozzi, Giannina Dottavio, Yves Pontillon. Charge distribution in doped uranium dioxide . 45èmes Journées des Actinides, Charles University in Prague, Department of condensed Matter Physics, Apr 2015, Prague - Pruhonice, Czech Republic. ⟨hal-01230637⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. Mesure de d éformations du gainage de combustible nucléaire par Interférométrie de Speckle. Optique Paris 2013 (Horizons de l'Optique), 2013, Paris, France. ⟨hal-00854936⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. On-line deformation measurements of nuclear fuel rod cladding using speckle interferometry. E-MRS 2013 Spring meeting, 2013, Strasbourg, France. ⟨hal-00854940⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. Interférométrie de speckle pour la mesure de déformations du gainage de combustibles nucléaires. CMOI 2013, 2013, Paris, France. pp.X. ⟨hal-00937947⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. In situ measurements of nuclear fuel rod cladding deformation by speckle interferometry. 49th Conference on Hot Laboratories and Remote Handling, Sep 2012, Marcoule, France. ⟨hal-00764776⟩

Fabert Marc, Laurent Gallais, Yves Pontillon. On-line cladding deformation measurements of nuclear fuel rods submitted to analytical transient conditions. European Nuclear Conference, Dec 2012, manchester, United Kingdom. ⟨hal-00764765⟩

Alexandre Vauselle, Yves Pontillon, Laurent Gallais. Development of an optical method to measure deformations of nuclear fuel cladding. Hot laboratories and remote handling, Sep 2009, Prague, Czech Republic. ⟨hal-00420296⟩

M. Minissale, A. Durif, Vidal Thibault, Paul Hiret, J. Faucheux, et al.. A high power laser facility to submit plasma facing materials to extreme heat loads. The 17th International Conference on Plasma-Facing Materials and Components for Fusion (PFMC19), 2019, Eindhoven, Netherlands. ⟨hal-02426836⟩

Vidal Thibault, Laurent Gallais, Romain Burla, Frédéric Martin, Hélène Capdevila, et al.. Development of experimental platform for analysis and imaging of fuel pellets heated at high temperature. TopFuel 2018, 2018, prague, Czech Republic. ⟨hal-02426361⟩

Bernardo Herrero, F. Audubert, Lionel Desgranges, Yves Pontillon, Gianguido Baldinozzi, et al.. Influence of the miscibility gap in the evolution of the microstructure in UO2-based fuel doped with Nd. Matériaux 2018. Colloque 14 – Matériaux en environnements extrêmes, Nov 2018, Strasbourg, France. ⟨hal-01933127⟩

S. Bernard, M. Ledieu, B. Gleizes, Yves Pontillon, G. Ducros, et al.. Implementation of a new gamma spectrometry device on the VERDON CET loop to measure iodine release kinetics. International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA - 2017 - LIEGE), Jun 2017, Liege, Belgium. International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA - 2017 - LIEGE), 2017. ⟨hal-02417798⟩

Guillaume Brindelle, Gianguido Baldinozzi, Hélène Capdevila, Lionel Desgranges, Yves Pontillon. An auto-catalytic mechanism to model the fission gas release between 500°C and 800°C on UO2 irradiated fuel . NuMat2016: The Nuclear Materials Conference, Nov 2016, Montpellier, France. 2016. ⟨hal-01480689⟩