Nombre de documents

58

CV_Sylvain_Le Gall_GeePs


Dr. Sylvain Le Gall,

Assciate Professor, Univ. Paris-Sud (Département de Physique, UFR Sciences)

 

Laboratoire GeePs , (pôle PHEMADIC)

11 Rue Joliot Curie, 91190 Gif sur Yvette


Article dans une revue15 documents

  • Alexandra Levtchenko, Raphaël Lachaume, Jérôme Michallon, Stéphane Collin, J Alvarez, et al.. Coupling Optical and Electrical Modelling for the study of a-Si:H-based nanowire Array Solar Cells. physica status solidi (c), Wiley, 2017, 〈10.1002/pssc.201700181〉. 〈hal-01589258〉
  • Encarnación Torralba, Mathieu Halbwax, Taha El Assimi, Marin Fouchier, Vincent Magnin, et al.. 3D patterning of silicon by contact etching with anodically biased nanoporous gold electrodes. Electrochemistry Communications, Elsevier, 2017, 76, pp.79 - 82. 〈10.1016/j.elecom.2017.01.014〉. 〈hal-01480682〉
  • Artem Baranov, Alexander S. Gudovskikh, Dmitriy A. Kudryashov, Ivan A. Morozov, Alexey M. Mozharov, et al.. Influence of PE-ALD of GaP on the Silicon Wafers Quality. physica status solidi (a), Wiley, 2017, 〈10.1002/pssa.201700685〉. 〈hal-01629362〉
  • Sylvain Le Gall, Nicolas Vernier, Francois Montaigne, André Thiaville, Joao Sampaio, et al.. Effect of spin transfer torque on domain wall motion regimes in [Co/Ni] superlattice wires. Physical Review B : Condensed matter and materials physics, American Physical Society, 2017, Physical Review B, 95 (184419), pp.184419. 〈10.1103/PhysRevB.95.184419〉. 〈hal-01525873〉
  • Encarnacion Torralba-Penalver, Sylvain Le Gall, R. Lachaume, Vincent Magnin, J. Harari, et al.. Tunable Surface Structuration of Silicon by Metal Assisted Chemical Etching with Pt Nanoparticles under Electrochemical Bias. ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2016, ACS, Applied Materials & Interfaces, 8, pp.31375. 〈10.1021/acsami.6b09036〉. 〈hal-01392805〉
  • S. Le Gall, N. Vernier, F. Montaigne, M. Gottwald, D. Lacour, et al.. Thermally activated domain wall motion in [Co/Ni](111) superlattices with perpendicular magnetic anisotropy. Applied Physics Letters, American Institute of Physics, 2015, 106 (6), pp.062406. 〈10.1063/1.4908177〉. 〈hal-01246638〉
  • T. Liu, D. Lacour, F. Montaigne, S. Le Gall, M. Hehn, et al.. Extraordinary Hall effect based magnetic logic applications. Applied Physics Letters, American Institute of Physics, 2015, 106 (5), pp.052406. 〈10.1063/1.4907615〉. 〈hal-01246637〉
  • R. Tolley, T. Liu, Y. Xu, S. Le Gall, M. Gottwald, et al.. Generation and manipulation of domain walls using a thermal gradient in a ferrimagnetic TbCo wire. Applied Physics Letters, American Institute of Physics, 2015, 106 (24), pp.242403. 〈10.1063/1.4922603〉. 〈hal-01246640〉
  • Yuan Lu, Daniel Lacour, Gwladys Lengaigne, Sylvain Le Gall, Stéphane Suire, et al.. Electrical control of interfacial trapping for magnetic tunnel transistor on silicon. Applied Physics Letters, American Institute of Physics, 2014, 104 (4), 〈10.1063/1.4863689〉. 〈hal-01282860〉
  • Yuan Lu, Daniel Lacour, G. Lengaigne, S. Le Gall, S. Suire, et al.. Interfacial trapping for hot electron injection in silicon. Applied Physics Letters, American Institute of Physics, 2013, 103 (2), 〈10.1063/1.4813015〉. 〈hal-01276612〉
  • Sylvain Le Gall, Julien Cucchiara, Matthias Gottwald, Christelle Berthelot, Charles-Henry Lambert, et al.. State diagram of nanopillar spin valves with perpendicular magnetic anisotropy. Physical Review B : Condensed matter and materials physics, American Physical Society, 2012, Physical Review B, 86, pp.014419. 〈10.1103/PhysRevB.86.014419〉. 〈hal-01579276〉
  • J. Cucchiara, Sylvain Le Gall, E. E. Fullerton, J.-V. Kim, D. Ravelosona, et al.. Domain wall motion in nanopillar spin-valves with perpendicular anisotropy driven by spin-transfer torques. Physical Review B : Condensed matter and materials physics, American Physical Society, 2012, Physical Review B, 86 (21), pp.214429. 〈10.1103/PhysRevB.86.214429〉. 〈hal-01579277〉
  • S. Le Gall, Bruno Lépine, Gabriel Delhaye, Guy Jézéquel, Pascal Turban, et al.. Transport mechanisms in MgO/GaAs(001) delta-doped junctions. Applied Physics Letters, American Institute of Physics, 2011, 98 (11), pp.112108. 〈10.1063/1.3567948〉. 〈hal-00732777〉
  • Sophie Guézo, Pascal Turban, Sergio Di Matteo, Philippe Schieffer, S. Le Gall, et al.. Transverse-momentum selection rules for ballistic electrons at epitaxial metal/GaAs(001) interfaces. Physical Review B : Condensed matter and materials physics, American Physical Society, 2010, 81, pp.85319. 〈10.1103/PHYSREVB.81.085319〉. 〈hal-00658304〉
  • Jean-Christophe Le Breton, S. Le Gall, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Transport property study of MgO-GaAs(001) contacts for spin injection devices. Applied Physics Letters, American Institute of Physics, 2007, 91 (17), pp.172112. 〈10.1063/1.2802727〉. 〈hal-00908143〉

Communication dans un congrès22 documents

  • Alexandra Levtchenko, Raphaël Lachaume, Jérôme Michallon, Stéphane Collin, J Alvarez, et al.. Influence of electrical transport properties on performance of Si nanowire array solar cells assessed by optoelectrical modeling. E-MRS 2017 Spring Meeting, May 2017, Strasbourg, France. 〈hal-01632933〉
  • A.S. Gudovskikh, A.V. Uvarov, I.A. Morozov, Artem Baranov, D. A. Kudryashov, et al.. Si doped n-type GaP layers grown on Si wafers by low-temperature PE-ALD. Photovoltaic Technical Conference, PVTC 2017, May 2017, Marseille, France. 〈hal-01632928〉
  • Artem Baranov, Alexander S. Gudovskikh, I.A. Morozov, A. Mozharov, Ekaterina V. Nikitina, et al.. Characterization of GaP/Si heterojunctions by space charge capacitance measurements. E-MRS 2017 Spring Meeting, May 2017, Strasbourg, France. 〈hal-01632942〉
  • Alexander S. Gudovskikh, D. A. Kudryashov, I.A. Morozov, Artem Baranov, A.V. Uvarov, et al.. Low temperature plasma enhanced atomic layer deposition of GaP films on Si substrates. ICANS27, The 27th International Conference on Amorphous and Nanocrystalline Semiconductors, Aug 2017, Seoul, South Korea. 〈hal-01632966〉
  • Sylvain Le Gall, Raphaël Lachaume, Encarnacion Torralba, Mathieu Halbwax, Vincent Magnin, et al.. Advances in silicon surface texturization by metal assisted chemical etching for photovoltaic applications. 2017 IEEE 44th Photovoltaic Specialists Conference (PVSC), Jun 2017, Washington, United States. 2017, 〈http://www.ieee-pvsc.org/PVSC44/〉. 〈hal-01579151〉
  • Encarnacion Torralba-Penalver, Mathieu Halbwax, E. Mpogui, Taha El Assimi, Joseph Harari, et al.. Gravure par contact du silicium à l’aide d’électrodes en or nanoporeux. Semiconduteur et oxyde poreux (SCOPE 2017), Jun 2017, Lille, France. 〈hal-01580526〉
  • E Torralba, M Halbwax, T El Assimi, V Magnin, J Harari, et al.. Microstructuration of Silicon Surfaces Using Nanoporous Gold Electrodes. 21st Topical Meeting of the International Society of Electrochemistry, Apr 2017, Szeged, Hungary. 108, pp.31375 - 31375, 2004. 〈hal-01537684〉
  • Stéphane Bastide, Encarnacion Torralba-Penalver, Christine Cachet-Vivier, Sylvain Le Gall, Raphaël Lachaume, et al.. Tunable Nanostructuration of Si by MACE with Pt nanoparticles under an applied external bias. 10th Conference of Porous Semiconductor Science and Technology (PSST) , Mar 2016, Tarragone, Spain. 〈hal-01579288〉
  • Encarnacion Torralba-Penalver, Sylvain Le Gall, Christine Cachet-Vivier, Raphaël Lachaume, Mathieu Halbwax, et al.. Controlled elaboration of high aspect ratio cone-shape pore arrays in silicon by metal assisted chemical etching. 11th INTERNATIONAL CONFERENCE ON SURFACE COATINGS AND NANOSTRUTURED MATERIALS (NANOSMAT), Sep 2016, Aveiro, Portugal. 〈hal-01579534〉
  • Stéphane Bastide, Encarnacion Torralba-Penalver, Christine Cachet-Vivier, Sylvain Le Gall, Raphaël Lachaume, et al.. Controlled elaboration of high aspect ratio cone-shape pore arrays in silicon by metal assisted chemical etching. E-MRS fall meeting 2016, Sep 2016, Varsovie, Poland. 〈hal-01579541〉
  • Alexandra Levtchenko, Raphaël Lachaume, Jean-Paul Kleider, José Alvarez, Sana Laribi, et al.. Simulation électrique et optique de nanofils de Silicium en géométrie radiale pour des applications photovoltaïques. Journées Nationales du Photovoltaïque 2015 (JNPV 2015), Dec 2015, Dourdan, France. 〈hal-01238536〉
  • Sylvain Le Gall, Thomas Hauet, Nicolas Vernier, Michel Hehn, Daniel Lacour, et al.. Thermally activated domain wall motion in [Co/Ni](111) superlattices with perpendicular magnetic anisotropy. INTERMAG 2015, May 2015, Beijing, China. 2015, Magnetics Conference (INTERMAG), 2015, IEEE. 〈10.1109/INTMAG.2015.7156512〉. 〈hal-01260458〉
  • Sylvain Le Gall, H. F Liu, Michel Hehn, Daniel Lacour, Yuan Lu, et al.. Etude de l'effet de transfert de Spin dans des jonctions tunnel magnétiques en géométrie nanoring. Colloque Louis Néel, 15th, Mar 2013, Tours, France. 〈hal-01579283〉
  • Sylvain Le Gall, Michel Hehn, Sébastien Petit-Watelot, Jonathan. Z Sun, Stéphane Mangin. Spin transfer ,torque on domain wall state in nanopillar MTJ with perpendicular magnetic anisotropy. International French-US Workshop, toward low power spintronic devices, Jul 2013, San Diego, United States. 〈hal-01579286〉
  • Sophie Guézo, Pascal Turban, Sergio Di Matteo, Philippe Schieffer, S. Le Gall, et al.. BEEM as a local probe of electronic properties at buried interfaces: band structure effects in the epitaxial Au(110)/GaAs(001) Schottky contact. 13th ICFSI, 2011, Prague, Czech Republic. 〈hal-00703661〉
  • T. Jaouen, Gabriel Delhaye, Bruno Lépine, S. Le Gall, Philippe Schieffer, et al.. Preliminary study of the growth of MgO on Si(001) by x-ray photoelectron spectroscopy. International Workshop and Winter School: Photoemission, 2010, Dijon, France. 〈hal-00919190〉
  • Sophie Guézo, Pascal Turban, Sergio Di Matteo, Philippe Schieffer, S. Le Gall, et al.. Transverse-momentum selection rules for ballistic electrons at epitaxial metal/GaAs(001) interfaces. 24èmes Journées Surfaces et Interfaces, 2010, Nantes, France. 〈hal-00919213〉
  • S. Le Gall, Jean-Christophe Le Breton, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Etude des états de défauts à l'interface MgO/GaAs(001). 24èmes Journées Surfaces et Interfaces, 2010, Nantes, France. 〈hal-00919270〉
  • Sylvain Le Gall, Jean-Christophe Le Breton, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Study of MgO/GaAs(001) contacts for spin injection/detection in n-type unipolar devices. Materials Research Society (MRS) Spring Meeting, Apr 2009, San Fransisco, France. 〈hal-01579282〉
  • Sophie Guézo, Pascal Turban, Claude Lallaizon, S. Le Gall, Jean-Christophe Le Breton, et al.. Local electronic properties of MgO tunnel barrier studied by Ballistic Electron Emission Microscopy (BEEM). European Conference On Surface Science, 2008, Liverpool, United Kingdom. 〈hal-00717479〉
  • Sophie Guézo, Pascal Turban, Claude Lallaizon, S. Le Gall, Jean-Christophe Le Breton, et al.. Microscopie à émission d'électrons balistiques (BEEM) : Etude des propriétés électroniques locales de barrières tunnel de MgO. 12eme Colloque Louis Néel, 2008, La Grande Motte, France. 〈hal-00733372〉
  • Sophie Guézo, Pascal Turban, Claude Lallaizon, Jean-Christophe Le Breton, S. Le Gall, et al.. Microscopie à émission d'électrons balistiques (BEEM) : Imagerie et Spectroscopie d'interfaces avec une résolution nanométrique. 2èmes Journées Nanosciences de Bretagne, 2008, Nantes, France. 〈hal-00733367〉

Poster21 documents

  • Cyril Léon, Raphaël Lachaume, Marie-Estelle Gueunier-Farret, Sylvain Le Gall. TANGUI: un outil de modélisation pour les cellules tandems. Journées Nationales du Photovoltaïque, Dec 2017, Dourdan, France. 2017. 〈hal-01637646〉
  • Artem Baranov, Alexander S. Gudovskikh, Arouna Darga, Sylvain Le Gall, Jean-Paul Kleider. Capacitance characterization of GaP/n-Si structures grown by PE-ALD. Saint-Petersburg OPEN 2017, 4th International School and Conference on Optoelectronics, Photonics, Engineering and Nanostructures, Apr 2017, Saint-Petersburg, Russia. 〈hal-01632950〉
  • Alexandra Levtchenko, Raphaël Lachaume, Jérôme Michallon, Stéphane Collin, J Alvarez, et al.. Couplage des modélisations électriques/optiques pour l'étude de cellules à base de nanofils a-Si:H. Journées Nationales du Photovoltaïque 2017, Dec 2017, Dourdan, France. 〈hal-01633176〉
  • Alexandra Levtchenko, Raphaël Lachaume, Rudolf Brüggemann, Hrachya Kyureghian, Alexandre Jaffré, et al.. Application de la technique de photocourant modulé (MPC) aux cellules à hétérojonctions c-Si / a-Si:H. Journées Nationales du Photovoltaïque 2017, Dec 2017, Dourdan, France. 〈hal-01633186〉
  • Thibaut Perin, N. Feldberg, N. Fèvre, G. Kremer, Sylvain Le Gall, et al.. Prospective analysis of optoelectronic properties of ZnSnN2 for future tandem solar cells. Journées Nationales du Photovoltaïque 2017, Dec 2017, Dourdan, France. 〈hal-01633190〉
  • Letian Dai, Mutaz Al-Ghzaiwat, Wanghua Chen, Martin Foldyna, Isabelle Maurin, et al.. Optimizing tin dioxide nanoparticles distribution for silicon nanowires growth. Nanowire week, May 2017, Lund, Sweden. 〈hal-01632957〉
  • Alexandra Levtchenko, Aurore Brézard-Oudot, Alexandre Jaffré, J Alvarez, Artem Baranov, et al.. Etude des propriétés photoélectriques de couches de GaP deposées à basse température par des mesures de conductivité et de photocourant modulé. Journées Nationales du Photovoltaïque (JNPV 2016), Nov 2016, Dourdan, France. 〈hal-01475039〉
  • Sylvain Le Gall, Nicolas Vernier, François Montaigne, André Thiaville, DafinÉ Ravelosona, et al.. Effect of spin transfer torque on domain wall motion regimes in [Co/Ni] superlattice wires. 17ème Colloque Louis Néel, Mar 2016, Saint-Dié-des-Vosges, France. 〈hal-01579635〉
  • Sylvain Le Gall, Raphaël Lachaume, Encarnacion Torralba-Penalver, Mathieu Halbwax, Vincent Magnin, et al.. Modélisation 2D de la courbure de bandes de l'interface Pt-Si-Electrolyte, vers une meilleure compréhension des mécanismes de gravure chimique. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France. 2016, 〈http://jnpv.geeps.centralesupelec.fr/index.php/sessions〉. 〈hal-01424650〉
  • Letian Dai, Martin Foldyna, Mutaz Al-Ghzaiwat, Wanghua Chen, Isabelle Maurin, et al.. Tandem radial-junction silicon nanowire solar cells fabricated by PECVD. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France. 2016, 〈http://jnpv.geeps.centralesupelec.fr/index.php/sessions〉. 〈hal-01424667〉
  • Sylvain Le Gall, R. Lachaume, Mathieu Halbwax, Christine Cachet-Vivier, Vincent Magnin, et al.. Structuration de surface de Silicium par gravure chimique assistée par des métaux nobles pour la texturisation de cellules solaires : Simulation de la modulation de la courbure de bande à l’interface Metal/Electrolyte/Silicium. Journée Nationale du Photovoltaique, Dec 2015, Dourdan, France. 〈hal-01246642〉
  • Sylvain Le Gall, M. Lavanant, M. Hehn, S. Petit-Watelot, J.Z. Sun, et al.. Domain wall ,stabilization on magnetic tunnel junction with perpendicular magnetic anisotropy. International Workshop on Nanomaterials - MSnows 2014, Sep 2014, Nancy, France. 〈hal-01103972〉
  • Sylvain Le Gall, T. Hauet, N. Vernier, F. Montaigne, M. Gottwald, et al.. Field and current-induced domain wall motion on epitaxial Co/Ni superlattice : Arrhenius-type activated regime and stochastic H-driven or J-driven. XVIe Colloque Louis Néel, Sep 2014, Autrans, France. 〈hal-01103996〉
  • Sylvain Le Gall, T. Hauet, F. Montaigne, M. Gottwald, D. Lacour, et al.. Domain wall motion induced by spin transfer torque in MBE-grown Co/Ni based multilayer. IEEE International Magnetics Conference, INTERMAG Europe 2014, May 2014, Dresden, Germany. 〈hal-01103988〉
  • Sylvain Le Gall, Matthias Gottwald, Thomas Hauet, François Montaigne, Daniel Lacour, et al.. Etude du dépiégeage de paroi sous courant dans des pistes micrométriques de super-réseau et spin-valves Co/Ni épitaxiés à aimantation perpendiculaire. 15ème Colloque Louis Néel, Sep 2013, Tours, France. 〈hal-01579613〉
  • Sylvain Le Gall, François Montaigne, Thomas Hauet, Matthias Gottwald, Daniel Lacour, et al.. Statistical study of DW depinning induced by current on epitaxial Co-Ni wires, single layer vs spin valves. International French-US Workshop, toward low power spintronic devices, Jul 2013, San Diego, United States. 〈hal-01579616〉
  • Matthias Gottwald, Sylvain Le Gall, Thomas Hauet, François Montaigne, Stéphane Mangin, et al.. Study of [Co/Ni](111) superlattice-based structures for spintronics applications. Magnetic Single Nano-Object Workshop & School 2012 (MSNOW), Feb 2012, Les Houches, France. 〈hal-01579600〉
  • Sylvain Le Gall, Bruno Lépine, Gabriel Delhaye, Guy Jézéquel, Pascal Turban, et al.. Etude des propriétés de transport de structures MgO/GaAs delta dopées dédiées à l’électronique de spin . 14eme Colloque Louis Néel, Sep 2011, Brest, France. 〈hal-01579593〉
  • Jean-Christophe Le Breton, Sylvain Le Gall, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Influence of the MgO growth conditions on the electronic band structure of the Au/MgO/GaAs(001) heterostructure. E-MRS 2009, Jun 2009, Strasbourg, France. 〈hal-01579591〉
  • Sylvain Le Gall, Jean-Christophe Le Breton, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Transport properties study of MgO/GaAs(001) contacts for spin injection in unipolar devices. 14th International Conference on Solid Films and Surfaces (ICSFS) , Jun 2008, Dublin, Ireland. 〈hal-01579548〉
  • Sylvain Le Gall, Jean-Christophe Le Breton, Guy Jézéquel, Bruno Lépine, Philippe Schieffer, et al.. Etude des propriétés de transport du contact MgO/GaAs pour l’injection de spin. 2ème Journée Nanosciences de Bretagne, Jun 2008, Nantes, France. 〈hal-01579546〉