CV
- Scientist Researcher
- Deputy Chief of Security, SPEC/CEA
Domaines de recherche
- Stress corrosion fracture of oxyde glasses
- Physico-chemical characterization of glass
Expériences professionnelles
| Since 2021 | Permanent researcher at CEA-Saclay in the laboratory of out-of-equilibrium Systems and Physics – HYdrodynamics – eNergy and compleXity (SPHYNX) in the Service de Physique de l’État Condensé (DRF, IRAMIS, SPEC) |
| Dec. 2017 – July 2021 | Head of the Laboratory of Measurements and Modelling of Radionuclide Migration (L3MR) at CEA-Saclay in the Département de Physico-Chimie (DES, ISAS, DPC, SECR) |
| July 2008 – Nov. 2017 | Permanent researcher at CEA-Saclay in Laboratory for the study of concrete and clay behavior (LECBA) in the Département de Physico-chimie (DES, ISAS, DPC, SECR) |
Formation
| 2008 | Doctor of Philosophy with a concentration in Physics and Chemistry of Materials, Pierre and Marie Curie University (Paris VI) |
| 2003 | Master of Science (DEA) with a concentration in Multiscale materials design (option: Disordered or heterogeneous materials, solid, liquid or molten), Orléans University. |
| 2003 | Engineering degree, Orléans Polytechnic Institute (IPO) with an option in Energy and Materials (previously ESEM) |
Publications scientifiques
- Pally D., Le Bescop P., Schlegel M.L., Miserque F., Chomat L., Neff D., L’Hostis V., “Corrosion behavior of iron plates in cementitious solution at 80 degrees C in anaerobic conditions”, Corrosion Science, 170, 2020.
- Bar-Nes G., Klein-Ben David O., Chomat L., Macé N., Arbel-Haddad M., Poyet S., “Sr immobilization in irradiated Portland cement paste exposed to carbonation”, Cement and Concrete Research, 107, 152-162, 2018.
- Chomat L., Amblard E., Varlet J., Blanc C. , Bourbon X., “Passive corrosion of steel reinforcement in blended cement-based material in the context of nuclear waste disposal”, Corrosion Engineering, Science and Technology, 52, 148-154, 2017.
- Dauzéres A., Le Bescop P., Cau Dit Coumes C., Brunet F., Bourbon X., Timonen J., Voutilainen M., Chomat L., Sardini P., “On the physico-chemical evolution of low-pH and CEM I cement pastes interacting with Callovo-Oxfordian pore water under its in situ CO2 partial pressure”, Cement and Concrete Research, 58, 76-88, 2014.
- Chomat L., L’Hostis V., Amblard E., Bellot-Gurlet L., “Long term study of passive corrosion of steel rebars in Portland mortar in context of nuclear waste disposal”, Corrosion Engineering, Science and Technology, 49, 467-472, 2014
- Bourcier C., Dridi W., Chomat L., Laucoin E., Bary B., Adam E., “Combs: open source python library for RVE generation. Application to microscale diffusion simulations in cementitious material”, SNA + MC 2013, EDP Sciences, 2013;
- Poyet S., Le Bescop P., Pierre M., Chomat L., Blanc C., “Accelerated leaching of cementitious materials using ammonium nitrate (6M): influence of test conditions”, European Journal of Environmental and Civil Engineering, 16, 3-4, 336-351,2012.
- Chomat L., Bouyer F., Gin S., Roux S, “Effect of leaching-driven flow on the alteration kinetics of an ideal crack in SON68 glass”, Journal of Nuclear Materials, 426, 1-3, 2012.
- Chomat L., Bouyer F., Gin S., Roux S, “Single idealized cracks: A tool for understanding fractured glass block leaching”, Scientific Basis for Nuclear waste Management XXXI, 1107, 2008
Enseignement
| 2006 | Montpellier School of Chemistry, Solid-Liquid Interaction (theory), Master I (2×4 hours) |
| 2005 and 2006 | University of Montpellier, Damage mechanism, Master (3 hours |