R&D Associate Corrosion Science and Technology Group

Marie Romedenne

R&D Staff

Solving structural and functional materials compatibility issues in extreme environments (T > 500 °C, liquid metals, hot gases, irradiation, mechanical properties)

Advancing safety and improving lifetime, efficient operation of advanced fission and fusion 
reactors and low-C fuel combustion engines and turbines

  • Cast, wrought, additively manufactured steels, Ni-based, NiFe-based, SiC, Zr-based, corrosion resistant coatings
  • Na, Li, PbLi, FLiBe, Bi, Pb, Sn..
  • High temperature gaseous environments (H2, O2, H2O mixed gases)-materials compatibility for advanced gas turbines
    Materials:, Cast, wrought, additively manufactured NiFe-based, Fe-based, Ni-based, superalloys, coated alloys
  • Interplay between environment (liquid, gas) and mechanical properties (tensile, creep, corrosion induced-cracking)
  • Thermodynamic and lifetime modeling
  • November 2024 - Present Joint Faculty Assistant Professor, Bredesen Center for Interdisciplinary Research and Graduate Education
  • April 2024- Present - Research and Development Staff, Oak Ridge National Laboratory
  • May 2021 - April 2024 - Research and Development associate, Oak Ridge National Laboratory
  • January 2019 - May 2021 - Post-doctoral research associate, Oak Ridge National Laboratory
  • October 2015 - October 2018 - Teaching assistant for undergraduate materials laboratory, University Paris-Saclay
  • Summer 2014 - Research Assistant (Composite Materials) - McGill University

2023 - Best Poster Award, Gordon Research Conference  -  High Temperature Corrosion Conference 

2018 - Best Ph.D. Award, Prix Leopold Escande

2017 - Best Poster Award, Gordon Research Seminar - High Temperature Corrosion Conference 

  • 2018 - Ph.D., Materials Science, Institut National Polytechnique de Toulouse / CEA-Saclay, France 
  • 2015 - M.S., Materials Science and Engineering, INP ENSIACET, France
  • Reviewer (Corrosion Science, Oxidation of Metals, Materials at High Temperatures, Materials and Corrosion, Metallurgical Research and Technology, Journal of Alloys and Compounds)
  • Treasurer at ORNL Postdoctoral Associate (ORPA), 2021
  • TMS International
  • Member of Corrosion and Environmentally Effects Committee (CEEC)