Search Results - "Yedra, L."

Multi-scale and spatially resolved hydrogen mapping in a Ni–Nb model alloy reveals the role of the δ phase in hydrogen embrittlement of alloy 718 by Tarzimoghadam, Z., Rohwerder, M., Merzlikin, S.V., Bashir, A., Yedra, L., Eswara, S., Ponge, D., Raabe, D.

“…We investigated the hydrogen distribution and desorption behavior in an electrochemically hydrogen-charged binary Ni–Nb model alloy to study the role of δ…”
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Nucleation and growth of oxide particles on a binary Fe-Mn (1 wt. %) alloy during annealing by Gong, L., Ruscassier, N., Chrétien, P., Haghi-Ashtiani, P., Yedra, L., Giorgi, M.-L.

“…•An Fe-Mn (1 wt.%) alloy is heated to 800 °C in N2-H2 (5 vol.%) with a dew point of −40 °C)•The influence of ferrite grain orientation on the nucleation and…”
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Enhanced diffusion barrier layers for avoiding degradation in SOFCs aged for 14000 h during 2 years by Bernadet, L., Segura-Ruiz, J., Yedra, L., Estrade, S., Peiró, F., Montinaro, D., Torrell, M., Morata, A., Tarancón, A.

“…Electrolyte-cathode interfaces are critical regions of solid oxide fuel cells where important degradation phenomena are localized due to cation interdiffusion…”
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In situ TEM Characterization of Phase Transformations and Kirkendall Void Formation During Annealing of a Cu–Au–Sn–Cu Diffusion Bonding Joint by Cornet, L., Yedra, L., Héripré, É., Schmitt, J.-H., Giorgi, M.-L.

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In situ TEM Characterization of Phase Transformations and Kirkendall Void Formation During Annealing of a Cu–Au–Sn–Cu Diffusion Bonding Joint by Cornet, L., Yedra, L., Héripré, É., Aubin, V., Schmitt, J.-H., Giorgi, M.-L.

“…Diffusion bonding with Au, Cu and Sn is a technique that can be used to manufacture printed circuit boards. The mechanisms of reactive diffusion and Kirkendall…”
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A synchrotron transmission X-ray microscopy study on precipitate evolution during solid-state thermal cycling of a stainless steel by Gaudez, S., Ben Haj Slama, M., Héripré, E., Yedra, L., Scheel, M., Hallais, S., Upadhyay, M.V.

“…During additive manufacturing of stainless steels, sub-micron sized oxide (i.e., MnSiO3, SiO2, and CrMn2O4) and non-oxide (i.e., sulfide, in particular MnS,…”
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A new approach for 3D reconstruction from bright field TEM imaging: Beam precession assisted electron tomography by Rebled, J.M., Yedra, Ll, Estradé, S., Portillo, J., Peiró, F.

“…The successful combination of electron beam precession and bright field electron tomography for 3D reconstruction is reported. Beam precession is demonstrated…”
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Superorders and acoustic modes folding in BiFeO$_3$/LaFeO$_3$ superlattices by Gu, R, Xu, R, Delodovici, F, Carcan, B, Khiari, M, Vaudel, G, Juvé, V, Weber, M. C, Poirier, A, Nandi, P, Xu, B, Gusev, V. E, Bellaiche, L, Laulhé, C, Jaouen, N, Manuel, P, Dkhil, B, Paillard, C, Yedra, L, Bouyanfif, H, Ruello, P

“…Superlattices are materials created by the alternating growth of two chemically different materials. The direct consequence of creating a superlattice is the…”
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Patterning enhanced tetragonality in BiFeO3 thin films with effective negative pressure by helium implantation by Toulouse, C, Fischer, J, Farokhipoor, S, Yedra, L, Carla, F, Jarnac, A, Elkaim, E, Fertey, P, Audinot, J. -N, Wirtz, T, Noheda, B, Garcia, V, Fusil, S, Alonso, I. Peral, Guennou, M, Kreisel, J

“…Physical Review Materials, 5, 024404, 2021 Helium implantation in epitaxial thin films is a way to control the out-of-plane deformation independently from the…”
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