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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

BECQUART Charlotte
Charlotte BECQUART
Professor
Bâtiment C6 - 231
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel: +33 (0) 320 43 49 44
Fax: +33 (0) 320 43 65 91
Email Send an email to  Charlotte BECQUART: Send an email to Charlotte BECQUART
ORCID Identifier 0000-0002-0164-1745 : 0000-0002-0164-1745

Research

Simulations at the atomistic level of radiation damage in metallic alloys (ab initio calculations, molecular dynamics, kinetic monte carlo).

Teaching

Metallurgy, applied thermodynamics, modelling and surface treatments.

Current PhD thesis

Defended PhD thesis

Latest scientific contributions in LillOA (Lille Open Archive)

Publications

  1. A. Nair, C. Becquart, C. Domain, A. Debacker, Statistical study of displacement cascades in Ni and FeNiCr alloys: Understanding the influence of potential and composition on primary damage modeling, Journal of Nuclear Materials 612, 155832 (2025), [doi: 10.1016/j.jnucmat.2025.155832, LillOA]
  2. A. De Backer, A. Souidi, E.A. Hodille, E. Autissier, C. Genevois, F. Haddad, A. Della Noce, C. Domain, C. Becquart, M.F. Barthe, A multi-objective optimization to characterize the diffusion of nanocavities in tungsten, Computational Materials Science 248, 113570 (2025), [doi: 10.1016/j.commatsci.2024.113570, LillOA]
  3. T. Klaver, C. Domain, C. Becquart, Sessile ⟨100⟩ self-interstitial clusters with non-parallel edge dumbbells in irradiated bcc Fe and other metals, Scripta Materialia 255, 116353 (2025), [doi: 10.1016/j.scriptamat.2024.116353, LillOA]
  4. O.A. Restrepo, C. Becquart, N. Mousseau, Diffusion mechanisms for spinel ferrite NiFe2O4 by using kinetic activation–relaxation technique, The Journal of Chemical Physics 161;9, 094307 (2024), [doi: 10.1063/5.0220397, LillOA]
  5. L. Shenoy, C.D. Woodgate, J.B. Staunton, A.P. Bartók, C. Becquart, C. Domain, J.R. Kermode, Collinear-spin machine learned interatomic potential for Fe7Cr2Ni alloy, Physical Review Materials 8;3, (2024), [doi: 10.1103/physrevmaterials.8.033804, LillOA]
  6. A. De Backer, A. Souidi, E.A. Hodille, E. Autissier, C. Genevois, F. Haddad, A. Della Noce, C. Becquart, M.-F. Barthe, A. De Backer, Readdressing nanocavity diffusion in tungsten, Frontiers in Nuclear Engineering 2, (2023), [doi: 10.3389/fnuen.2023.1240995, LillOA]
  7. Ã.A. Restrepo, Ã. Arnache, J. Restrepo, C. Becquart, Elastic properties and anisotropic effects on waves propagation of zinc-ferrite spinel systems as a function of pressure, Solid State Communications 372, 115312 (2023), [doi: 10.1016/j.ssc.2023.115312, LillOA]
  8. G.-F. Bouobda Moladje, L. Thuinet, C. Becquart, A. Legris, Radiation induced segregation near dislocations and symmetric tilt grain boundaries in Fe-Cr alloys: A phase-field study, Acta Materialia 225, 117523 (2022), [doi: 10.1016/j.actamat.2021.117523, LillOA]
  9. C. Lapointe, T.D. Swinburne, L. Proville, C. Becquart, N. Mousseau, M.-C. Marinica, Machine learning surrogate models for strain-dependent vibrational properties and migration rates of point defects, Physical Review Materials 6;11, 113803 (2022), [doi: 10.1103/physrevmaterials.6.113803, LillOA]
  10. Ã.A. Restrepo, Ã. Arnache, J. Restrepo, C. Becquart, N. Mousseau, Structural modeling of ZnFe2O4 systems using Buckingham potentials with static molecular dynamics, Solid State Communications 114914 (2022), [doi: 10.1016/j.ssc.2022.114914, LillOA]
  11. Ã.A. Restrepo, Ã. Arnache, J. Restrepo, C. Becquart, N. Mousseau, Comparison of bulk basic properties with different existing Ni-Fe-O empirical potentials for Fe3O4 and NiFe2O4 spinel ferrites, Computational Materials Science 111653 (2022), [doi: 10.1016/j.commatsci.2022.111653, LillOA]
  12. M. Lloyd, A. London, J. Haley, M. Gilbert, C. Becquart, C. Domain, E. Martinez, M. Moody, P. Bagot, D. Nguyen-Manh, D. Armstrong, Interaction of transmutation products with precipitates, dislocations and grain boundaries in neutron irradiated W, Materialia 101370 (2022), [doi: 10.1016/j.mtla.2022.101370, LillOA]
  13. E. Tayeb Bentria, S. Omotayo Akande, A. Ramesh, N. Laycock, W. Hamer, N. Mousseau, C. Becquart, O. Bouhali, F. El-Mellouhi, Insights on the effect of water content in carburizing gas mixtures on the metal dusting corrosion of iron, Applied Surface Science 579, 152138 (2021), [doi: 10.1016/j.apsusc.2021.152138, LillOA]
  14. L. Malerba, N. Anento, J. Balbuena, C. Becquart, N. Castin, M. Caturla, C. Domain, C. Guerrero, C. Ortiz, B. Pannier, A. Serra, Physical mechanisms and parameters for models of microstructure evolution under irradiation in Fe alloys – Part I: Pure Fe, Nuclear Materials and Energy 101069 (2021), [doi: 10.1016/j.nme.2021.101069, LillOA]
  15. M.M. Rahman, F. El-Mellouhi, O. Bouhali, C. Becquart, N. Mousseau, Pressure effect on diffusion of carbon at the 85.91∘⟨100⟩ symmetric tilt grain boundary of α-iron, Physical Review Materials 5;4, 043605 (2021), [doi: 10.1103/physrevmaterials.5.043605, LillOA]
  16. A. De Backer, C. Becquart, P. Olsson, C. Domain, Modelling the primary damage in Fe and W: influence of the short-range interactions on the cascade properties: Part 2 – multivariate multiple linear regression analysis of displacement cascades, Journal of Nuclear Materials 549, 152887 (2021), [doi: 10.1016/j.jnucmat.2021.152887, LillOA]
  17. C. Becquart, A. De Backer, P. Olsson, C. Domain, Modelling the primary damage in Fe and W: Influence of the short range interactions on the cascade properties: Part 1 – Energy transfer, Journal of Nuclear Materials 152816 (2021), [doi: 10.1016/j.jnucmat.2021.152816, LillOA]
  18. E. Toijer, L. Messina, C. Domain, J. Vidal, C. Becquart, P. Olsson, Solute-point defect interactions, coupled diffusion, and radiation-induced segregation in fcc nickel, Physical Review Materials 5;1, (2021), [doi: 10.1103/physrevmaterials.5.013602, LillOA]
  19. E.T. Bentria, S.O. Akande, C. Becquart, N. Mousseau, O. Bouhali, F. El-Mellouhi, Capturing the Iron Carburization Mechanisms from the Surface to Bulk, The Journal of Physical Chemistry C 124;52, 28569-28579 (2020), [doi: 10.1021/acs.jpcc.0c09001, LillOA]
  20. Y. Wang, K. Li, F. Soisson, C. Becquart, Combining DFT and CALPHAD for the development of on-lattice interaction models: The case of Fe-Ni system, Physical Review Materials 4;11, 113801 (2020), [doi: 10.1103/physrevmaterials.4.113801, LillOA]
  21. C. Lapointe, T.D. Swinburne, L. Thiry, S. Mallat, L. Proville, C. Becquart, M.-C. Marinica, Machine learning surrogate models for prediction of point defect vibrational entropy, Physical Review Materials 4;6, (2020), [doi: 10.1103/PhysRevMaterials.4.063802, LillOA]

Full list (The link could be slow)

Conference presentations

  1. A. Debacker, A. Souidi, E. Hodille, E. Autissier, C. Genevois, A. Farrah, A. Della Noce, C. Domain, C. Becquart, M.-F. Barthe, Evidence of nanocavity diffusion in irradiated tungsten by combining experiments and multiscale modelling, Communication dans un congrès sans actes, 19e édition des journées de la matière condensée, Marseille, France, Oct 2024 [LillOA]
  2. C. Domain, A. Ambard, G. Adjanor, A. Debacker, L. Thuinet, C. Becquart, A. Legris, HPC atomic simulations of defect formation and kinetic Monte Carlo simulation of material ageing, Communication dans un congrès sans actes, Joint International Conference on Supercomputing in Nuclear Applications + Monte Carlo, SNA + MC 2024, Paris, France, Oct 2024 [LillOA]
  3. Z. FANG, Y. WANG, M. Nastar, C. Becquart, F. Soisson, Atomistic Simulations of Diffusion Properties and Ordering Kinetics in Fe-Ni Alloys, Communication dans un congrès sans actes, 20th International Conference on Diffusion in Solids and Liquids (DSL 2024), Barcelona, Espagne, Jun 2024 [LillOA]
  4. C. Domain, A. Debacker, C. Becquart, From statistical analysis of isolated displacement cascades in metals to cascade accumulation and microstructure evolution under irradiation, Conférence invitée, 11th International Conference on Multiscale Materials Modeling (MMM-11), Prague, République tchèque, Sep 2024 [LillOA]
  5. S. Del Fre, C. Domain, A. Debacker, L. Thuinet, C. Becquart, Machine-Learning assisted characterization of defects in FeNiCr alloys induced by displacement cascades, Communication dans un congrès sans actes, E-MRS Spring Meeting, Strasbourg, France, May 2025 [LillOA]
  6. A. Hoel-Bacle, j.-c. dumas, p. bienvenu, K. Hanifi, I. Zacharie, T. Blay, I. Roure, C. Sabhatier, D. Drouan, L. Fayette, N. Robert, P. Begnini, C. Becquart, Characterization and modeling of the "Joint Oxyde-Gaine" and the corrosion of the inner clad in Fast Reactor Fuels, Communication dans un congrès sans actes, TMS Annual Meeting & Exhibition, Las Vegas, Etats-Unis d'Amérique, Mar 2025 [LillOA]
  7. G.-F. Bouobda Moladje, L. Thuinet, C. Becquart, C. Domain, A. Legris, Application of the phase field method to irradiation damage simulation in metallic alloys, Communication dans un congrès sans actes, Thermec, Virtual Conference, Autriche, May 2021 [LillOA]
  8. L. Thuinet, G.-F. Bouobda Moladje, C. Becquart, A. Legris, A Phase-Field Model for Dislocation Climb under Irradiation: Formalism and Applications to Radiation Induced Segregation in Fe-Cr Alloys, Conférence invitée, 10th International Conference on Multiscale Materials Modeling (MMM10), Baltimore, MD, Etats-Unis d'Amérique, Oct 2022 [LillOA]
  9. L. Thuinet, G.-F. Bouobda Moladje, C. Becquart, A. Legris, A phase-field study of radiation induced segregation near dislocations, Communication dans un congrès sans actes, NuMat2022. The Nuclear Materials Conference, Gand, Belgique, Oct 2022 [LillOA]
  10. A. Debacker, A. Souidi, E. Hodille, C. Becquart, C. Domain, M.-F. Barthe, Modelling and experimental validation of the formation of nanocavities in tungsten, Poster, 6th Nuclear Materials Conference (NuMat 2020), Online, Belgique, Oct 2020 [LillOA]

Full list (The link could be slow)

 
 
UMET - Unité Matériaux et Transformations
CNRS UMR 8207
Université de Lille
Bâtiment C6
59655 Villeneuve d'Ascq
France
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