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Florent Lebreton

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Observable consequences of self-irradiation damage in a MIMAS-type MOX nuclear fuel as analyzed by x-ray diffraction, electron microprobe analysis, and Raman imaging. A possible methodological approach

Orhun Kahraman , Florent Lebreton , Philippe Martin , Michel Mermoux
Journal of Applied Physics, 2022, 132 (11), pp.115106. ⟨10.1063/5.0103348⟩
Journal articles hal-04305414v1
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Influence of the PuO2 content on the sintering behaviour of UO2-PuO2 freeze-granulated powders under reducing conditions

Julie Simeon , Florent Lebreton , Laure Ramond , Nicolas Clavier , Guillaume Bernard-Granger
Journal of the European Ceramic Society, 2021, 41 (13), pp.6778-6783. ⟨10.1016/j.jeurceramsoc.2021.06.032⟩
Journal articles cea-03550882v1

Dense and homogeneous MOX fuel pellets manufactured using the freeze granulation route

Florian La Lumia , Laure Ramond , Cécile Pagnoux , Philippe Coste , Florent Lebreton
Journal of the American Ceramic Society, 2020, 103 (5), pp.3020-3029. ⟨10.1111/JACE.17005⟩
Journal articles cea-02528999v1
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Sintering of a UO2 - PuO2 freeze-granulated powder under reducing conditions

Julie Simeon , Florent Lebreton , Laure Ramond , Florian La Lumia , Nicolas Clavier
Journal of the European Ceramic Society, 2020, 40 (15), pp.5900-5908. ⟨10.1016/j.jeurceramsoc.2020.07.022⟩
Journal articles hal-02927353v1
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On the O-rich domain of the U-Am-O phase diagram

E. Epifano , Romain Vauchy , Florent Lebreton , R. Lauwerier , A. Joly
Journal of Nuclear Materials, 2020, 531, pp.151986. ⟨10.1016/j.jnucmat.2020.151986⟩
Journal articles cea-02529003v1

Insight into the Am-O Phase Equilibria: A Thermodynamic Study Coupling High-Temperature XRD and CALPHAD Modeling

Enrica Epifano , Christine Guéneau , Renaud Belin , Romain Vauchy , Florent Lebreton
Inorganic Chemistry, 2017, 56 (13), pp.7416-7432. ⟨10.1021/acs.inorgchem.7b00572⟩
Journal articles cea-02418708v1

High temperature heat capacity of (U, Am)O2±x

O. Beneš , O.S. Vălu , J. Zappey , Florent Lebreton , P.M. Martin
Journal of Nuclear Materials, 2017, 494, pp.95-102. ⟨10.1016/j.jnucmat.2017.07.009⟩
Journal articles cea-02528994v1

Melting behaviour of americium-doped uranium dioxide

Damien Prieur , Florent Lebreton , M. Caisso , P.M. Martin , A.C. Scheinost
The Journal of Chemical Thermodynamics, 2016, 97, pp.244-252. ⟨10.1016/j.jct.2016.02.003⟩
Journal articles cea-02528984v1

In-situ High Temperature X-ray Diffraction Study of the Am-O System

E. Epifano , R. Belin , J-C Richaud , Romain Vauchy , M. Strach
MRS Advances, 2016, 1 (62), pp.4133-4137. ⟨10.1557/adv.2017.200⟩
Journal articles cea-02528988v1

Actinide Oxidation State and O/M Ratio in Hypostoichiometric Uranium–Plutonium–Americium U$_{0.750}$Pu$_{0.246}$Am$_{0.004}$O$_{2-x}$ Mixed Oxides

Romain Vauchy , Renaud C. Belin , Anne-Charlotte Robisson , Florent Lebreton , Laurence Aufore
Inorganic Chemistry, 2016, 55 (5), pp.2123-2132. ⟨10.1021/acs.inorgchem.5b02533⟩
Journal articles cea-02528980v1

Comparative XRPD and XAS study of the impact of the synthesis process on the electronic and structural environments of uranium–americium mixed oxides

Damien Prieur , Florent Lebreton , P.M. Martin , M. Caisso , R. Butzbach
Journal of Solid State Chemistry, 2015, 230, pp.8-13. ⟨10.1016/j.jssc.2015.03.037⟩
Journal articles cea-02528977v1

Peculiar Behavior of (U,Am)O 2−δ Compounds for High Americium Contents Evidenced by XRD, XAS, and Raman Spectroscopy

Florent Lebreton , Denis Horlait , Richard L Caraballo , P.M. Martin , Andreas Scheinost
Inorganic Chemistry, 2015, 54 (20), pp.9749-9760. ⟨10.1021/acs.inorgchem.5b01357⟩
Journal articles cea-02528978v1

In situ characterization of uranium and americium oxide solid solution formation for CRMP process: first combination of in situ XRD and XANES measurements

Marie Caisso , Sébastien Picart , Renaud C. Belin , Florent Lebreton , Philippe M. Martin
Dalton Transactions, 2015, 44 (14), pp.6391 - 6399. ⟨10.1039/c4dt03515a⟩
Journal articles hal-01684157v1

New Insight into Self-Irradiation Effects on Local and Long-Range Structure of Uranium–Americium Mixed Oxides (through XAS and XRD)

Florent Lebreton , P.M. Martin , Denis Horlait , René Bes , Andreas Scheinost
Inorganic Chemistry, 2014, 53 (18), pp.9531-9540. ⟨10.1021/ic500681k⟩
Journal articles cea-02528973v1

Fabrication of uranium–americium mixed oxide pellet from microsphere precursors: Application of CRMP process

E. Remy , S. Picart , Thibaud Delahaye , I. Jobelin , Florent Lebreton
Journal of Nuclear Materials, 2014, 453 (1-3), pp.214-219. ⟨10.1016/j.jnucmat.2014.06.048⟩
Journal articles cea-02528971v1

Self-irradiation and oxidation effects on americium sesquioxide and Raman spectroscopy studies of americium oxides

Denis Horlait , Richard L Caraballo , Florent Lebreton , Christophe Jégou , Pascal Roussel
Journal of Solid State Chemistry, 2014, 217, pp.159-168. ⟨10.1016/j.jssc.2014.05.025⟩
Journal articles hal-02269075v1

Americium-based oxides: Dense pellet fabrication from co-converted oxalates

Denis Horlait , Florent Lebreton , Aurélie Gauthé , Marie Caisso , Bénédicte Arab-Chapelet
Journal of Nuclear Materials, 2014, 444 (1-3), pp.181-185. ⟨10.1016/j.jnucmat.2013.09.028⟩
Journal articles cea-02528965v1

Nanostructured gadolinium-doped ceria microsphere synthesis from ion exchange resin: Multi-scale in-situ studies of solid solution formation

Marie Caisso , Florent Lebreton , Denis Horlait , Sébastien Picart , Philippe Martin
Journal of Solid State Chemistry, 2014, 218, pp.155 - 163. ⟨10.1016/j.jssc.2014.06.028⟩
Journal articles hal-01687527v1

Accommodation of multivalent cations in fluorite-type solid solutions: Case of Am-bearing UO2

Damien Prieur , P.M. Martin , Florent Lebreton , Thibaud Delahaye , Dipanjan Banerjee
Journal of Nuclear Materials, 2013, 434 (1-3), pp.7-16. ⟨10.1016/j.jnucmat.2012.11.037⟩
Journal articles cea-02528954v1

Dilatometric study of U1−xAmxO2±δ and U1−xCexO2±δ reactive sintering

Denis Horlait , Alex Feledziak , Florent Lebreton , Nicolas Clavier , Damien Prieur
Journal of Nuclear Materials, 2013, 441 (1-3), pp.40-46. ⟨10.1016/j.jnucmat.2013.05.024⟩
Journal articles cea-02528960v1

Application of the UMACS process to highly dense U1−xAmxO2±δ MABB fuel fabrication for the DIAMINO irradiation

Thibaud Delahaye , Florent Lebreton , Denis Horlait , Nathalie Herlet , Philippe Dehaudt
Journal of Nuclear Materials, 2013, 432 (1-3), pp.305-312. ⟨10.1016/j.jnucmat.2012.07.018⟩
Journal articles cea-02528953v1

XRD Monitoring of α Self-Irradiation in Uranium–Americium Mixed Oxides

Denis Horlait , Florent Lebreton , Pascal Roussel , Thibaud Delahaye
Inorganic Chemistry, 2013, 52 (24), pp.14196-14204. ⟨10.1021/ic402124s⟩
Journal articles hal-02263475v1

Recent progress on minor-actinide-bearing oxide fuel fabrication at CEA Marcoule

Florent Lebreton , Damien Prieur , Denis Horlait , Thibaud Delahaye , Aurélien Jankowiak
Journal of Nuclear Materials, 2013, 438 (1-3), pp.99-107. ⟨10.1016/j.jnucmat.2013.02.079⟩
Journal articles cea-02528956v1

Dilatometric Study of U 1− x Am x O 2±δ Sintering: Determination of Activation Energy

Denis Horlait , Florent Lebreton , Thibaud Delahaye , Philippe Blanchart
Journal of the American Ceramic Society, 2013, 96 (11), pp.3410-3416. ⟨10.1111/jace.12642⟩
Journal articles cea-02528962v1

Fabrication and characterization of U1−xAmxO2±δ compounds with high americium contents (x=0.3, 0.4 and 0.5)

Florent Lebreton , Denis Horlait , Thibaud Delahaye , Philippe Blanchart
Journal of Nuclear Materials, 2013, 439 (1-3), pp.99-102. ⟨10.1016/j.jnucmat.2013.03.074⟩
Journal articles cea-02528957v1

Reactive sintering of U1−yAmyO2±x in overstoichiometric conditions

Damien Prieur , Florent Lebreton , P.M. Martin , A. Jankowiak , T. Delahaye
Journal of the European Ceramic Society, 2012, 32 (8), pp.1585-1591. ⟨10.1016/j.jeurceramsoc.2011.12.017⟩
Journal articles cea-02528916v1

Fabrication and characterization of americium, neptunium and curium bearing MOX fuels obtained by powder metallurgy process

Florent Lebreton , Damien Prieur , Aurélien Jankowiak , Magaly Tribet , Caroline Leorier
Journal of Nuclear Materials, 2012, 420 (1-3), pp.213-217. ⟨10.1016/j.jnucmat.2011.10.016⟩
Journal articles cea-02528949v1

In-situ X-ray diffraction study of phase transformations in the Am–O system

Florent Lebreton , Renaud C. Belin , Thibaud Delahaye , Philippe Blanchart
Journal of Solid State Chemistry, 2012, 196, pp.217-224. ⟨10.1016/j.jssc.2012.06.027⟩
Journal articles cea-02528950v1

Alpha self-irradiation effect on the local structure of the local structure of the U0.85Am0.15O2+x solid solution

D. Prieur , P.M. Martin , F. Lebreton , T. Delahaye , Aurélien Jankowiak
Journal of Solid State Chemistry, 2012, 194, pp.206-211. ⟨10.1016/j.jssc.2012.05.006⟩
Journal articles hal-00771358v1

In Situ Study of the Solid-State Formation of U 1– x Am x O 2±δ Solid Solution

Florent Lebreton , Renaud C. Belin , Damien Prieur , Thibaud Delahaye , Philippe Blanchart
Inorganic Chemistry, 2012, 51 (17), pp.9369-9375. ⟨10.1021/ic301124d⟩
Journal articles cea-02528952v1

Etude du frittage d'une poudre d'oxyde mixte d'uranium-plutonium préparée par atomisation cryogénique

J. Simeon , F. Lalumia , L. Ramond , F. Lebreton , G. Bernard-Granger
Colloque national poudres, materiaux frittes et fabrication additive, May 2019, Grenoble, France
Conference papers hal-02411079v1
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Study of irradiated and non-irradiated MOX fuel reprocessing

M. Bertrand , A. Salvatores , S. Grandjean , S. Lalleman , E. Buravand
TOP FUEL 2019, Sep 2019, Seattle, United States
Conference papers cea-02394092v1

A thermodynamic study of the U-Am-O systemMultiple experimental investigations for CALPHAD modeling

E. Epifano , P. Martin , O. Benej , T. Wiss , F. Lebreton
MRS Spring meeting 2017, Apr 2017, Phoenix, United States
Conference papers hal-02433887v1

Apport des rayons X pour l'etude des combustibles nucleaires

R. Belin , P. Martin , J.-C. Richaud , P. Valenza , M. Reynaud
12eme Colloque Rayons X et Matiere, Nov 2017, Lille, France
Conference papers hal-02416247v1
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A comprehensive thermodynamic study of the U-Am-O ternary system: multiple experimental investigations and Calphad modelling

E. Epifano , P. Martin , R. Vauchy , F. Lebreton , D Manara
MRS Spring Meeting 2017, Apr 2017, Phoenix, United States
Conference papers cea-02437056v1
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New insight in the Am-O systemby coupling experimental HT-XRD and CALPHAD modeling

E. Epifano , C. Guéneau , R. Vauchy , R. Belin , J.-C. Richaud
Plutonium Futures: The Science 2016, Sep 2016, Baden Baden, Germany
Conference papers cea-02438368v1

Effect of Carbon During The Sintering of MOX fuels

S. Vaudez , C. Marlot , F. Lebreton , C. Chambon
TOP FUEL 2016, Sep 2016, Boise, United States
Conference papers cea-02431789v1

Innovative (U,Am)O2 Synthesis Dedicated to Dustless Process for Americium Bearing Blankets Fabrication. Identification of the Chemical Steps through XRD and XAS Studies

Marie Caisso , Pascal Roussel , Christophe den Auwer , R. Belin , Philippe M. Martin
Material Research Society Spring Meeting (MRS Spring 2016), Mar 2016, Phoenix, United States
Conference papers hal-02331439v1

In-situ High temperature X-Ray diffraction study of the Am-O system

E. Epifano , C. Guéneau , R. Belin , Jc. Richaud , M. Strach
MRS Scientific Basis for Nuclear Waste Management XXXIX, Nov 2015, Montpellier, France
Conference papers cea-02491617v1

In-situ high temperature X-ray diffraction study of Americium Dioxide

E. Epifano , C. Gueneau , R. Belin , J.-C. Richaud , M. Strach
NuFuel MMSNF 2015, Nov 2015, Karlsruhe, Germany
Conference papers cea-02509681v1