Léo Portebois

Publications

Article dans une revue (14)

Chemical degradation of the ternary Al2O3-YAG-ZrO2 eutectic ceramic by molten CMAS L. Portebois,S. Mathieu,M. Vilasi,P. Berthod,P.J. Panteixet al. High Temperature Corrosion of Materials, 2024, ⟨10.1007/s11085-024-10258-7⟩ Article dans une revue hal-04689366v1
New protective coatings against liquid zinc corrosion Aleksandra Cieplak,Asma Gdoura,Bruno Gay,Leo Portebois,Nicolas Ramenatteet al. SN Applied Sciences, 2023, 5 (5), pp.142. ⟨10.1007/s42452-023-05319-6⟩ Article dans une revue hal-04078825v1
On the Pre-oxidation Treatments of Four Commercial Ni-Based Superalloys in Air and in Ar–H₂O at 950 °C Stéphane Mathieu,Lionel Aranda,Léo Portebois,Sandrine Mathieu,Michel Vilasi Oxidation of Metals, 2018, 90 (1-2), pp.43-63. ⟨10.1007/s11085-017-9822-5⟩ Article dans une revue hal-04057835v1
Environmental protection of Nb/Nb5Si3-based alloys by E/TBC systems Reinhold Braun,Uwe Schulz,Léo Portebois,Stephane Mathieu,Michel Vilasiet al. Intermetallics, 2017, 93, pp.169-179. ⟨10.1016/j.intermet.2017.12.001⟩ Article dans une revue hal-02413907v1
On the interdiffusion in multilayered silicide coatings for the vanadium-based alloy V-4Cr-4Ti N. Chaia,L. Portebois,S. Mathieu,Nicolas David,M. Vilasi Journal of Nuclear Materials, 2017, 484, pp.148-156. ⟨10.1016/j.jnucmat.2016.11.027⟩ Article dans une revue hal-04057840v1
Crystallographic Features of Phases Involved in the Oxidation of Ti3Ni3CrSi6 Florian Brix,Léo Portebois,Michel François,Stéphane Mathieu,Michel Vilasi Oxidation of Metals, 2017, 88 (3-4), pp.257-266. ⟨10.1007/s11085-017-9748-y⟩ Article dans une revue hal-04057842v1
Lifetime of environmental/thermal barrier coatings deposited on a niobium silicide composite with boron containing M7Si6-based bond coat R. Braun,A. Lange,U. Schulz,L. Portebois,S. Mathieuet al. Materials and Corrosion / Werkstoffe und Korrosion, 2016, pp.1252-1260. ⟨10.1002/maco.201608929⟩ Article dans une revue istex hal-01407840v1
Environmental/thermal barrier coating systems deposited on Nb/Nb5Si3 based alloy R. Braun,A. Lange,U. Schulz,Léo Portebois,S. Mathieuet al. Materials at High Temperatures, 2015, 32 (1-2), pp.50-56. ⟨10.1179/0960340914Z.00000000061⟩ Article dans une revue hal-01295118v1
Y2SiO5 environmental barrier coatings for niobium silicide based materials A. Lange,R. Braun,P. Mechnich,C. C. Buettner,U. Schulzet al. Materials at High Temperatures, 2015, 32 (1-2), pp.74-80. ⟨10.1179/0960340914Z.00000000079⟩ Article dans une revue hal-01295117v1
Effect of tin addition on Nb-Si-based in situ composites. Part II: Oxidation behaviour S. Knittel,Stéphane Mathieu,Léo Portebois,Michel Vilasi Intermetallics, 2014, 47, pp.43-52. ⟨10.1016/j.intermet.2013.12.010⟩ Article dans une revue hal-01291815v1
Towards the improvement of the oxidation resistance of Nb-silicides in situ composites: A solid state diffusion approach S. Mathieu,S. Knittel,Michel François,L. Portebois,M. Vilasi Corrosion Science, 2014, 79, pp.119-127. ⟨10.1016/j.corsci.2013.10.033⟩ Article dans une revue istex hal-01279085v1
Effect of boron addition on the oxidation resistance of suicide protective coatings: A focus on boron location in as-coated and oxidised coated niobium alloys Léo Portebois,Stéphane Mathieu,Younès Bouizi,Michel Vilasi Surface and Coatings Technology, 2014, 253, pp.292-299. ⟨10.1016/j.surfcoat.2014.05.058⟩ Article dans une revue hal-01291825v1
Protective Coatings for Niobium Alloys: Manufacture, Characterization and Oxidation Behaviour of (TiXCr)(7)Si-6 with X = Fe, Co and Ni Leo Portebois,Stephane Mathieu,Stephane Knittel,Lionel Aranda,Michel Vilasi Oxidation of Metals, 2013, 80 (3-4, SI), pp.243-255. ⟨10.1007/s11085-013-9376-0⟩ Article dans une revue istex hal-01289982v1
Development of suicide coatings to ensure the protection of Nb and suicide composites against high temperature oxidation S. Knittel,Stéphane Mathieu,Léo Portebois,S. Drawin,Michel Vilasi Surface and Coatings Technology, 2013, 235, pp.401-406. ⟨10.1016/j.surfcoat.2013.07.053⟩ Article dans une revue istex hal-01289991v1

Thèse (1)

Développement de matériaux réfractaires pour applications turbines aéronautiques : étude des effets microstructuraux sur le comportement en oxydation des alliages composites Nbss-Nb5Si3 et optimisation des solutions de protection associées Léo Portebois Autre. Université de Lorraine, 2014. Français. ⟨NNT : 2014LORR0153⟩ Thèse tel-01751060v1