Number of documents

68

Enseignant-Chercheur


Journal articles46 documents

  • G. Meyruey, V. Massardier, W. Lefebvre, M. Perez. Over-ageing of an Al-Mg-Si alloy with silicon excess. Materials Science and Engineering A, 2018, 730, pp.92-105. ⟨10.1016/j.msea.2018.05.094⟩. ⟨hal-01916317⟩
  • E. Di Russo, F. Moyon, N. Gogneau, L. Largeau, E. Giraud, et al.. Composition Metrology of Ternary Semiconductor Alloys Analyzed by Atom Probe Tomography. Journal of Physical Chemistry C, American Chemical Society, 2018, 122 (29), pp.16704--16714. ⟨10.1021/acs.jpcc.8b03223⟩. ⟨hal-01928844⟩
  • Lorenzo Mancini, Florian Moyon, David Hernàndez-Maldonado, Ivan Blum, Jonathan Houard, et al.. Carrier Localization in GaN/AlN Quantum Dots As Revealed by Three-Dimensional Multimicroscopy. Nano Letters, American Chemical Society, 2017, 17 (7), pp.4261 - 4269. ⟨10.1021/acs.nanolett.7b01189⟩. ⟨hal-01765951⟩
  • Williams Lefebvre, Alfiia Akhatova, Lorenzo Mancini, Auriane Etienne, Bertrand Radiguet, et al.. Revealing the atomic structure of two dimensional and three dimensional defects by aberration corrected Scanning Transmission Electron Microscopy. JEOL NEWS Magazine , JEOL 2017. ⟨hal-02112299⟩
  • F. Moyon, D. Hernandez-Maldonado, M.D. Robertson, A. Etienne, Célia Castro, et al.. Reverse Monte Carlo Reconstruction Algorithm for Discrete Electron Tomography Based on HAADF-STEM Atom Counting. Journal of Microscopy, 2017, 265 (1), pp.73-80. ⟨10.1111/jmi.12464⟩. ⟨hal-01954197⟩
  • E. Di Russo, L. Mancini, F. Moyon, S. Moldovan, J. Houard, et al.. Three-dimensional atomic-scale investigation of ZnO-Mg x Zn 1−x O m-plane heterostructures. Applied Physics Letters, American Institute of Physics, 2017, 111 (3), ⟨10.1063/1.4994659⟩. ⟨hal-01766135⟩
  • L. Mancini, F. Moyon, J. Houard, I. Blum, W. Lefebvre, et al.. Multi-excitonic emission from Stranski-Krastanov GaN/AlN quantum dots inside a nanoscale tip. Applied Physics Letters, American Institute of Physics, 2017, 111 (24), ⟨10.1063/1.5004417⟩. ⟨hal-01766091⟩
  • L. Rigutti, L. Mancini, W. Lefebvre, J. Houard, D. Hernàndez-Maldonado, et al.. Statistical nanoscale study of localised radiative transitions in GaN/AlGaN quantum wells and AlGaN epitaxial layers. Semiconductor Science and Technology, 2016, 31 (9), ⟨10.1088/0268-1242/31/9/095009⟩. ⟨hal-01928848⟩
  • Lydia Katsarou, Maher Mounib, Williams Lefebvre, Sergey Vorozhtsov, Matteo Pavese, et al.. Microstructure, Mechanical Properties and Creep of Magnesium Alloy Elektron21 Reinforced with AlN Nanoparticles by Ultrasound-Assisted Stirring. Materials Science and Engineering: A, 2016, 659, pp.84-92. ⟨10.1016/j.msea.2016.02.042⟩. ⟨hal-01954250⟩
  • F. Vurpillot, W. Lefebvre, J.M. Cairney, C. Oberdorfer, B.P. Geiser, et al.. Advanced Volume Reconstruction and Data Mining Methods in Atom Probe Tomography. MRS Bulletin, 2016, 41 (01), pp.46-52. ⟨10.1557/mrs.2015.312⟩. ⟨hal-01954244⟩
  • Takeshi Saito, Flemming J.H. Ehlers, Williams Lefebvre, David Hernandez-Maldonado, Ruben Bjørge, et al.. Cu Atoms Suppress Misfit Dislocations at the B''/Al Interface in Al\textendashMg\textendashSi Alloys. Scripta Materialia, 2016, 110, pp.6-9. ⟨10.1016/j.scriptamat.2015.07.033⟩. ⟨hal-01954230⟩
  • M.Yu. Murashkin, I. Sabirov, A.E. Medvedev, N.A. Enikeev, W. Lefebvre, et al.. Mechanical and Electrical Properties of an Ultrafine Grained Al\textendash8.5 Wt. % RE (RE = 5.4 Wt.% Ce, 3.1 Wt.% La) Alloy Processed by Severe Plastic Deformation. Materials and Design, Elsevier, 2016, 90, pp.433-442. ⟨10.1016/j.matdes.2015.10.163⟩. ⟨hal-01954255⟩
  • Mathilde Guérin, Joël Alexis, Eric Andrieu, Lydia Laffont-Dantras, Williams Lefebvre, et al.. Identification of the metallurgical parameters explaining the corrosion susceptibility in a 2050 aluminium alloy. Corrosion Science, Elsevier, 2016, 102, pp.291-300. ⟨10.1016/j.corsci.2015.10.020⟩. ⟨hal-01264384⟩
  • L. Piccolo, Z. Y. Li, Ilker Demiroglu, Florian Moyon, Z. Konuspayeva, et al.. Understanding and controlling the structure and segregation behaviour of AuRh nanocatalysts. Scientific Reports, Nature Publishing Group, 2016, 6, pp.35226. ⟨10.1038/srep35226⟩. ⟨hal-01399198⟩
  • L. Rigutti, L. Mancini, D. Hernández-Maldonado, W. Lefebvre, E. Giraud, et al.. Statistical correction of atom probe tomography data of semiconductor alloys combined with optical spectroscopy: The case of Al0.25Ga0.75N. Journal of Applied Physics, American Institute of Physics, 2016, 119 (10), ⟨10.1063/1.4943612⟩. ⟨hal-01928851⟩
  • L. Mancini, D. Hernández-Maldonado, W. Lefebvre, J. Houard, I. Blum, et al.. Multi-Microscopy Study of the Influence of Stacking Faults and Three-Dimensional In Distribution on the Optical Properties of m-Plane InGaN Quantum Wells Grown on Microwire Sidewalls. Applied Physics Letters, American Institute of Physics, 2016, 108 (4), pp.042102. ⟨10.1063/1.4940748⟩. ⟨hal-01954240⟩
  • L. Rigutti, L. Mancini, E. Di Russo, I. Blum, F. Moyon, et al.. Assessing the Composition of Wide Bandgap Compound Semiconductors by Atom Probe Tomography: A Metrological Problem. Microscopy and Microanalysis, 2016, 22 (S3), pp.650-651. ⟨10.1017/S1431927616004104⟩. ⟨hal-01954232⟩
  • E Gumbmann, F de Geuser, A Deschamps, W Lefebvre, F Robaut, et al.. A combinatorial approach for studying the effect of Mg concentration on precipitation in an Al–Cu–Li alloy. Scripta Materialia, Elsevier, 2016, ⟨10.1016/j.scriptamat.2015.07.042⟩. ⟨hal-01265702⟩
  • Eva Gumbmann, Williams Lefebvre, Frédéric de Geuser, Christophe Sigli, Alexis Deschamps. The effect of minor solute additions on the precipitation path of an AlCuLi alloy. Acta Materialia, Elsevier, 2016, 115, pp.104-114. ⟨10.1016/j.actamat.2016.05.050⟩. ⟨hal-01367843⟩
  • Thomas Dorin, Patricia Donnadieu, Jean-Marc Chaix, Williams Lefebvre, Frédéric De Geuser, et al.. Size distribution and volume fraction of T1 phase precipitates from TEM images: Direct measurements and related correction. Micron, Elsevier, 2015, 78, pp.19-27. ⟨10.1016/j.micron.2015.06.002⟩. ⟨hal-01264142⟩
  • W. Lefebvre, D. Hernandez-Maldonado, F. Moyon, F. Cuvilly, C. Vaudolon, et al.. HAADF–STEM atom counting in atom probe tomography specimens: Towards quantitative correlative microscopy. Ultramicroscopy, Elsevier, 2015, 159, pp.403-412. ⟨10.1016/j.ultramic.2015.02.011⟩. ⟨hal-02107619⟩
  • T. Dorin, F. de Geuser, W. Lefebvre, C. Sigli, A. Deschamps. Strengthening mechanisms of T-1 precipitates and their influence on the plasticity of an Al-Cu-Li alloy.. Materials Science and Engineering: A, Elsevier, 2014, 605, pp.119-126. ⟨10.1016/j.msea.2014.03.024⟩. ⟨hal-01073083⟩
  • Lorenzo Rigutti, Ivan Blum, Deodatta Shinde, David Hernandez-Maldonado, Williams Lefebvre, et al.. Correlation of Microphotoluminescence Spectroscopy, Scanning Transmission Electron Microscopy, and Atom Probe Tomography on a Single Nano-object Containing an InGaN/GaN Multiquantum Well System. Nano Letters, American Chemical Society, 2014, 14 (1), pp.107-114. ⟨10.1021/nl4034768⟩. ⟨hal-01986734⟩
  • T. Dorin, A. Deschamps, F. de Geuser, W. Lefebvre, C. Sigli. Quantitative description of the T-1 formation kinetics in an Al-Cu-Li alloy using differential scanning calorimetry, small-angle X-ray scattering and transmission electron microscopy. Philosophical Magazine, Taylor & Francis, 2014, 94 (10), pp.1012-1030. ⟨10.1080/14786435.2013.878047⟩. ⟨hal-01053233⟩
  • Lorenzo Mancini, Nooshin Amirifar, Deodatta Shinde, Ivan Blum, Matthieu Gilbert, et al.. Composition of Wide Bandgap Semiconductor Materials and Nanostructures Measured by Atom Probe Tomography and Its Dependence on the Surface Electric Field. Journal of Physical Chemistry C, American Chemical Society, 2014, 118 (41), pp.24136-24151. ⟨10.1021/jp5071264⟩. ⟨hal-01163403⟩
  • W. Lefebvre, N. Masquelier, J. Houard, R. Patte, H. Zapolsky. Tracking the path of dislocations across ordered Al3Zr nano-precipitates in three dimensions. Scripta Materialia, Elsevier, 2014, 70, pp.43-46. ⟨10.1016/j.scriptamat.2013.09.014⟩. ⟨hal-02109343⟩
  • W. Lefebvre, V. Kopp, Cristelle Pareige. Nano-precipitates made of atomic pillars revealed by single atom detection in a Mg-Nd alloy. Applied Physics Letters, American Institute of Physics, 2012, 100 (14), pp.141906. ⟨10.1063/1.3701272⟩. ⟨hal-02107335⟩
  • A. Deschamps, C. Sigli, T. Mourey, F. De geuser, W. Lefebvre, et al.. Experimental and modelling assessment of precipitation kinetics in an Al-Li-Mg alloy. Acta Materialia, Elsevier, 2012, 60 (5), pp.1917-1928. ⟨10.1016/j.actamat.2012.01.010⟩. ⟨hal-00728089⟩
  • F. de Geuser, W. Lefebvre. Determination of Matrix Composition Based on Solute-Solute Nearest-Neighbor Distances in Atom Probe Tomography. Microscopy Research and Technique, Wiley, 2011, 74 (3), pp.257-263. ⟨10.1002/jemt.20899⟩. ⟨hal-00633947⟩
  • V. Kopp, W. Lefebvre, Cristelle Pareige. Determination of the Mg-Rich Phase Boundary of the Binary Mg-Nd Phase Diagram by Means of Atom Probe Tomography. Journal of Phase Equilibria and Diffusion, Springer Verlag, 2011, 32 (4), pp.298-301. ⟨10.1007/s11669-011-9882-1⟩. ⟨hal-02107366⟩
  • T. Marlaud, A. Deschamps, F. Bley, W. Lefebvre, B. Baroux. Evolution of precipitate microstructures during the retrogression and re-ageing heat treatment of an Al-Zn-Mg-Cu alloy. Acta Materialia, Elsevier, 2010, 58 (14), pp.4814-4826. ⟨10.1016/j.actamat.2010.05.017⟩. ⟨hal-00517197⟩
  • Irina Semenova, Gulnaz Salimgareeva, Gérald da Costa, Williams Lefebvre, Ruslan Valiev. Enhanced Strength and Ductility of Ultrafine-Grained Ti Processed by Severe Plastic Deformation. Advanced Engineering Materials, Wiley-VCH Verlag, 2010, 12 (8), pp.803-807. ⟨10.1002/adem.201000059⟩. ⟨hal-02108169⟩
  • T. Marlaud, A. Deschamps, F. Bley, W. Lefebvre, B. Baroux. Influence of alloy composition and heat treatment on precipitate composition in Al-Zn-Mg-Cu alloys. Acta Materialia, Elsevier, 2010, 58 (1), pp.248-260. ⟨10.1016/j.actamat.2009.09.003⟩. ⟨hal-00456224⟩
  • Xavier Sauvage, Williams Lefebvre, Cécile Genevois, S. Ohsaki, Kazuhiro Hono. Complementary use of TEM and APT for the investigation of steels nanostructured by severe plastic deformation. Scripta Materialia, Elsevier, 2009, 60, pp.1056-1061. ⟨10.1016/j.scriptamat.2009.02.019⟩. ⟨hal-00375381⟩
  • T. Philippe, F. de Geuser, S. Duguay, W. Lefebvre, O. Cojocaru-Mirédin, et al.. Clustering and nearest neighbour distances in atom-probe tomography. Ultramicroscopy, Elsevier, 2009, 109, pp.1304-1309. ⟨10.1016/j.ultramic.2009.06.007⟩. ⟨hal-00457542⟩
  • F. de Geuser, W. Lefebvre, F. Danoix, F. Vurpillot, B. Forbord, et al.. An improved reconstruction procedure for the correction of local magnification effects in three-dimensional atom-probe. Surface and Interface Analysis, Wiley-Blackwell, 2007, 39 (2-3), pp.268--272. ⟨10.1002/sia.2489⟩. ⟨hal-00408094⟩
  • W. Lefebvre, F. Danoix, G. da Costa, F. de Geuser, H. Hallem, et al.. 3DAP measurements of Al content in different types of precipitates in aluminium. Surface and Interface Analysis, Wiley-Blackwell, 2007, 39, pp.206. ⟨hal-00206323⟩
  • T. Gloriant, F. Danoix, W. Lefebvre, A.L. Greer. Nanocrystallized Al92Sm8 amorphous alloy investigated by high-resolution microscopy and 3D atom-probe analysis. Adv. Eng. Mater, 2007, 9-3, pp.151-155. ⟨hal-00496138⟩
  • E. Clouet, L. Lae, T. Epicier, W. Lefebvre, M. Nastar, et al.. Complex precipitation pathways in multicomponent alloys. Nature Materials, Nature Publishing Group, 2006, 5 (6), pp.482-488. ⟨hal-00139911⟩
  • E, Clouet, L, Lae, Thierry Epicier, W, Lefebvre, M. Nastar, et al.. Complex precipitation pathways in multicomponent alloys. Nature Materials, Nature Publishing Group, 2006, pp.482-488. ⟨hal-00436115⟩
  • Emmanuel Clouet, Ludovic Laé, Thierry Épicier, Williams Lefebvre, Maylise Nastar, et al.. Complex Precipitation Pathways in Multi-Component Alloys. Nature Materials, Nature Publishing Group, 2006, 5, pp.482-488. ⟨10.1038/Nmat1652⟩. ⟨hal-00077357⟩
  • F. de Geuser, W. Lefebvre, D. Blavette. 3D atom probe study of solute atoms clustering during natural ageing and pre-ageing of an Al-Mg-Si alloy. Philosophical Magazine Letters, Taylor & Francis, 2006, 86 (4), pp.227--234. ⟨10.1080/09500830600643270⟩. ⟨hal-00408093⟩
  • F. de Geuser, W. Lefebvre, P. Auger, F. Danoix, A. Bigot, et al.. Atom probe tomography II. The precipitation in Al base alloys. ADVANCED ENGINEERING MATERIALS, 2006, 8 (12), pp.1206--1209. ⟨10.1002/adem.200600180⟩. ⟨hal-01928900⟩
  • Myriam Dumont, W. Lefebvre, B. Doisneau-Cottignies, A. Deschamps. Characterisation of the composition and volume fraction of η′ and η precipitates in an Al–Zn–Mg alloy by a combination of atom probe, small-angle X-ray scattering and transmission electron microscopy. Acta Materialia, Elsevier, 2005, 53 (10), pp.2881 - 2892. ⟨10.1016/j.actamat.2005.03.004⟩. ⟨hal-01774069⟩
  • Borge Forbord, Williams Lefebvre, Frederic Danoix, Hakon Hallem, Knut Marthinsen. Three Dimensional Atom Probe investigation on the formation of Al3(Sc,Zr)-dispersoids in aluminium alloys. Scripta Metallurgica, Elsevier, 2004, 51, pp.333-337. ⟨10.1016/j.scriptamat.2004.03.033⟩. ⟨hal-00003787⟩
  • Williams Lefebvre, A. Menand, A. Loiseau, D. Blavette. Atom probe study of phase transformations in a Ti-48 at.% Al alloy. Materials Science and Engineering A, 2002, 327 (1), pp.40--46. ⟨10.1016/S0921-5093(01)01890-1⟩. ⟨hal-01928915⟩

Conference papers14 documents

  • Williams Lefebvre, Florian Moyon, Antoine Normand, Nicolas Rolland, Ivan Blum, et al.. Correlative Investigations by HAADF-STEM and Atom Probe Tomography. European Microscopy Congress, Aug 2016, Lyon, France. pp.775-776, ⟨10.1002/9783527808465.EMC2016.8364⟩. ⟨hal-01954243⟩
  • E. Gumbmann, F. de Geuser, C. Sigli, W. Lefebvre, A. Deschamps. Combinatorial Approach to Investigate the Influence of Minor Alloying Elements in AlCuLi Alloys. International Conference on Solid-Solid Phase Transformations in Inorganic Materials (PTM), 2015, Whistler, BC, Canada. ⟨hal-01838889⟩
  • F. de Geuser, T. Dorin, W. Lefebvre, B. Gault, A. Deschamps. Complementarity of atom probe, small angle scattering and differential scanning calorimetry for the study of precipitation in aluminium alloys. International Conference on Aluminium Alloys (ICAA 14), 2014, Trondheim, Norway. ⟨hal-01838893⟩
  • E. Gumbmann, F. de Geuser, W. Lefebvre, C. Sigli, A. Deschamps. The influence of Mg and Ag on the precipitation kinetics and the formation of the T1 phase in Al-Cu-Li alloys. International Conference on Aluminium Alloys (ICAA 14), 2014, Trondheim, Norway. ⟨hal-01838895⟩
  • T. Dorin, F. de Geuser, W. Lefebvre, A. Deschamps. Tailoring the morphological parameters of the T1 phase in Al-Cu-Li alloys: a way to quantify the microstructure-strength relationship. EUROMAT conference, 2013, Sevilla, Spain. ⟨hal-01838901⟩
  • W. Lefebvre, F. Vurpillot, M. Torsaeter, F. de Geuser. Methods for the study of clustering and precipitation in Al-based alloys by APT. International Conference on Aluminium Alloys (ICAA 12), 2010, Yokohama, Japan. ⟨hal-01838921⟩
  • W. Lefebvre, K. Hoummada, B. Decreus, F. de Geuser, A. Deschamps. Characterization of preprecipitation stages by atom probe tomography and small-angle X-ray scattering in an Al-Li-Cu-Mg-Ag alloy. International Conference on Aluminium Alloys (ICAA 11), 2008, Aachen, Germany. ⟨hal-01838929⟩
  • Frederic de Geuser, W. Lefebvre, D. Blavette. 3D Atom Probe investigation of the early stages of precipitation in an Al-Mg-Si alloy. International Conference on Solid-Solid Phase Transformations in Inorganic Materials (PTM), 2005, Phoenix, United States. ⟨hal-01838936⟩
  • F. de Geuser, W. Lefebvre, D. Blavette. 3D Atom Probe investigation of the early stages of precipitation in an Al-Mg-Si alloy. German-French symposium, 2005, Rouen, France. ⟨hal-01838934⟩
  • D. Blavette, Frederic de Geuser, W. Lefebvre, E. Bémont. Atom Probe Tomography in Materials Science. Journées d'automne de la SF2M, 2005, Paris, France. ⟨hal-01838933⟩
  • W. Lefebvre, F. Danoix, Frederic de Geuser, H. Hallem, A. Deschamps, et al.. 3DAP investigations of Al-based alloys : how much Al in precipitates. 49th International Field Emission Symposium (IFES), 2004, Graz, Austria. ⟨hal-01838940⟩
  • Frederic de Geuser, W. Lefebvre, F. Danoix, F. Vurpillot, B. Forbord, et al.. An improved reconstruction procedure for the correction of local magnification effects in 3D Atom Probe. 49th International Field Emission Symposium (IFES), 2004, Graz, Austria. ⟨hal-01838942⟩
  • F. Danoix, F. Vurpillot, W. Lefebvre, D. Blavette. 3D atom probe: Chemical analysis with (near) atomic resolution. Microscopy and Microanalysis, 2003, Unknown, Unknown Region. pp.568--569. ⟨hal-01928912⟩
  • F. de Geuser, F. Danoix, Williams Lefebvre, D. Blavette. Detection of dissociated Al hydrides by APFIM. 3D Atom Probe Workshop, Oak Ridge National Laboratory, 2003, Oak Ridge, United States. ⟨hal-01838943⟩

Poster communications4 documents

  • T. Dorin, F. de Geuser, W. Lefebvre, A. Deschamps. Atomic resolution imaging by STEM-HAADF of the shearing mechanism of nanoscale precipitates in an Al-Cu-Li alloy. EUROMAT conference, 2013, Sevilla, Spain. 2013. ⟨hal-01838904⟩
  • E. Gumbmann, F. de Geuser, W. Lefebvre, C. Sigli, A. Deschamps. The influence of minor alloying elements on the formation of the T1 phase in Al-Cu-Li(-Mg-Ag-Zn) alloys. EUROMAT conference, 2013, Sevilla, Spain. 2013. ⟨hal-01838903⟩
  • F. de Geuser, W. Lefebvre, D. Blavette. 3D atom probe investigation of the precursors of the beta" phase in an Al-Mg-Si alloy. Journées d'automne de la SF2M, 2005, Paris, France. 2005. ⟨hal-01838935⟩
  • F. de Geuser, W. Lefebvre, D. Blavette, F. Danoix. A quantitative approach of the beta" phase composition measurement in Al-Mg-Si alloys by 3DAP. 49th International Field Emission Symposium (IFES), 2004, Graz, Austria. 2004. ⟨hal-01838938⟩

Book sections4 documents