Karine Tavernier

Publications

Article dans une revue (19)

Solar Hydrogen Production with Metal/III–V Semiconductor Junction Monolithically Integrated on Si Hanh Vi Le,Rozenn Bernard,Ludovic Largeau,Gilles Patriarche,Sylvain Febvreet al. ChemElectroChem, 2025, ⟨10.1002/celc.202500251⟩ Article dans une revue hal-05334599v1
High efficiency second harmonic generation in transverse orientation patterned gallium phosphide waveguides Antoine Lemoine,Brieg Le Corre,Lise Morice,Abdelmounaïm Harouri,Luc Le Gratietet al. Optics Express, 2025, 33 (14), pp.29239. ⟨10.1364/OE.557556⟩ Article dans une revue hal-05223377v2
Investigation of III-V GaP solar cell on silicon substrate Soline Boyer-Richard,Fei Fan,Alexandre Beck,Christophe Levallois,Karine Tavernieret al. EPJ Photovoltaics, 2023, 14, pp.31. ⟨10.1051/epjpv/2023020⟩ Article dans une revue hal-04272906v1
Local reactivity of metal-insulator-semiconductor photoanodes imaged by photoinduced electrochemiluminescence microscopy Julie Descamps,Yiran Zhao,Julie Le-Pouliquen,Bertrand Goudeau,Patrick Garrigueet al. Chemical Communications, 2023, 59 (82), pp.12262-12265. ⟨10.1039/d3cc03702a⟩ Article dans une revue hal-04228089v1
On the origin of twist in 3D nucleation islands of tetrahedrally coordinated semiconductors heteroepitaxially grown along hexagonal orientations Philippe Vennéguès,Ludovic Largeau,Virginie Brändli,Benjamin Damilano,Karine Tavernieret al. Journal of Applied Physics, 2022, 132 (16), pp.165102. ⟨10.1063/5.0111558⟩ Article dans une revue hal-03966716v1
CW Operation of a Tunable 1550-nm VCSEL Integrating Liquid-Crystal Microcells Benjamin Boisnard,Christophe Levallois,Cyril Paranthoen,Salvatore Pes,Thierry Campset al. IEEE Photonics Technology Letters, 2020, 32 (7), pp.391-394. ⟨10.1109/LPT.2020.2975076⟩ Article dans une revue hal-02876673v1
Zinc-blende group III-V/group IV epitaxy: Importance of the miscut Charles Cornet,Simon Charbonnier,Ida Lucci,Lipin Chen,Antoine Létoublonet al. Physical Review Materials, 2020, 4 (5), pp.053401. ⟨10.1103/PhysRevMaterials.4.053401⟩ Article dans une revue hal-02878985v1
Correlations between electrical and optical properties in lattice-matched GaAsPN/GaP solar cells Samy Almosni,P. Rale,C. Cornet,Mathieu Perrin,L. Lombezet al. Solar Energy Materials and Solar Cells, 2016, 147, pp.53-60. ⟨10.1016/j.solmat.2015.11.036⟩ Article dans une revue istex hal-01272057v1
Abrupt GaP/Si hetero-interface using bistepped Si buffer Yanping Wang,Julien Stodolna,Mounib Bahri,Jithesh Kuyyalil,Thanh Tra Nguyenet al. Applied Physics Letters, 2015, 107 (19), pp.191603. ⟨10.1063/1.4935494⟩ Article dans une revue hal-01228809v1
Defects limitation in epitaxial GaP on bistepped Si surface using UHVCVD-MBE growth cluster Thomas Quinci,Jithesh Kuyyalil,Thanh Tra Nguyen,Yanping Wang,Samy Almosniet al. Journal of Crystal Growth, 2013, 380, pp.157-162. ⟨10.1016/j.jcrysgro.2013.05.022⟩ Article dans une revue istex hal-00918659v1
41 GHz and 10.6 GHz low threshold and low noise InAs/InP quantum dash two-section mode-locked lasers in L band Madhoussoudhana Dontabactouny,Rozenn Piron,Kamil Klaime,Nicolas Chevalier,Karine Tavernieret al. Journal of Applied Physics, 2012, 111, pp.23102. ⟨10.1063/1.3677976⟩ Article dans une revue hal-00662698v1
Room temperature operation of GaAsP(N)/GaP(N) quantum well based light-emitting diodes: Effect of the incorporation of nitrogen Cédric Robert Robert,Alexandre Bondi,Thanh Tra Nguyen,Jacky Even,Charles Cornetet al. Applied Physics Letters, 2011, 98, pp.251110. ⟨10.1063/1.3601857⟩ Article dans une revue hal-00654272v1
Achievement of High Density InAs/GaInAsP Quantum Dots on Misoriented InP(001) Substrates Emitting at 1.55 μm Georges Elias,Antoine Letoublon,Rozenn Piron,Ibrahim Alghoraibi,Abdulhadi Nakkaret al. Japanese Journal of Applied Physics Part 1: Regular Papers and Short Notes and Review Papers, 2009, 48 (7), pp.70204. ⟨10.1143/JJAP.48.070204⟩ Article dans une revue hal-00485726v1
Low-threshold current density InAs quantum dash lasers on InP (100) grown by molecular beam epitaxy Dayong Zhou,Rozenn Piron,Madhoussoudhana Dontabactouny,Olivier Dehaese,Frederic Grillotet al. Electronics Letters, 2009, 45 (1), pp.50 - 51. ⟨10.1049/el:20093066⟩ Article dans une revue hal-00493000v1
Low threshold current density of InAs quantum dash laser on InP (100) through optimizing double cap technique Dayong Zhou,Rozenn Piron,Madhoussoudhana Dontabactouny,Olivier Dehaese,Frederic Grillotet al. Applied Physics Letters, 2009, 94 (8), pp.081107. ⟨10.1063/1.3088862⟩ Article dans une revue hal-00492543v1
Study of the characteristics of 1.55 μm quantum dash/dot semiconductor lasers on InP substrate Dayong Zhou,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Estelle Homeyeret al. Applied Physics Letters, 2008, 93, pp.161104. ⟨10.1063/1.3005194⟩ Article dans une revue hal-00491836v1
Demonstration of a Low Threshold Current in 1.54 µm InAs/InP(311)B Quantum Dot Laser with Reduced Quantum Dot Stacks Estelle Homeyer,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Karine Tavernieret al. Japanese Journal of Applied Physics Part 1: Regular Papers and Short Notes and Review Papers, 2007, 46 (10A), pp.6903-6905. ⟨10.1143/JJAP.46.6903⟩ Article dans une revue hal-00493021v1
First demonstration of a 1.52 µm RT InAs/InP(3 1 1)B laser with an active zone based on a single QD layer Estelle Homeyer,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Karine Tavernieret al. Semiconductor Science & Technology, 2007, 22, pp.827-830. ⟨10.1088/0268-1242/22/7/028⟩ Article dans une revue istex hal-00493037v1
Demonstration of 1.51μm InAs/InP(311)B quantum dot single-mode laser operating under continuous wave Gautier Moreau,Kamel Merghem,Anthony Martinez,Sophie Bouchoule,A. Ramdaneet al. IET Optoelectron., 2007, pp.255-258. ⟨10.1049/iet-opt:20070037⟩ Article dans une revue hal-00494346v1

Communication dans un congrès (34)

Second harmonic generation in polycrystalline Zinc Sulfide nanowaveguides Antoine Lemoine,Lise Morice,Brieg Le Corre,Antoine Létoublon,Alex Naïmet al. Integrated Photonics Research, Silicon and Nanophotonics, 2025, Marseille, France. pp.ITu2A.3, ⟨10.1364/IPRSN.2025.ITu2A.3⟩ Communication dans un congrès hal-05383876v1
Transverse orientation patterned gallium phosphide waveguides Antoine Lemoine,Brieg Le Corre,Lise Morice,Abdelmounaïm Harouri,Luc Le Gratietet al. Integrated Photonics Research, Silicon and Nanophotonics, 2025, Marseille, France. pp.ITu1B.3, ⟨10.1364/IPRSN.2025.ITu1B.3⟩ Communication dans un congrès hal-05383854v1
Transverse Orientation Patterned Gallium Phosphide waveguides for high efficiency second harmonic generation Antoine Lemoine,Brieg Le Corre,Lise Morice,Abdelmounaim Harouri,Luc Le Gratietet al. CLEO®/Europe-EQEC 2025, Jun 2025, Munich, Germany Communication dans un congrès hal-05223399v1
Massive onset potential shifting with an epitaxial GaAs/Si photocathode for solar H2 production Hanh Le Vi,Mekan Piriyev,Sylvain Febvre,Gabriel Loget,Bruno Fabreet al. 245th Electrochemical Society (ECS) meeting, May 2024, San Fransisco, United States. ⟨10.1149/MA2024-01442458mtgabs⟩ Communication dans un congrès hal-04745375v1
Origine du twist entre les îlots de croissance de semi-conducteurs tétra-coordonnés hétéroépitaxiés selon des directions hexagonales. Philippe Vennéguès,Ludovic Largeau,Virginie Brändli,Benjamin Damilano,Karine Tavernieret al. Conférence MATEPI 2023, Jul 2023, Paris, France Communication dans un congrès hal-04225165v1
MBE-grown GaAs on a low-cost Si substrate for solar hydrogen production Hanh Le Vi,Mekan Piriyev,Gabriel Loget,Bruno Fabre,Tony Rohelet al. EMRS Fall Meeting 2022, European Materials Research Society, Sep 2022, Warsaw, Poland Communication dans un congrès hal-03967984v1
Liquid Crystal based Tunable Photonic Devices for Emission or Detection around 1.55 μm Christophe Levallois,Cyril Paranthoen,Benjamin Boisnard,Thierry Camps,Benattou Sadaniet al. 2021 International Meet & Expo on Laser, Optics and Photonics (OPTICSMEET 2021), Nov 2021, Nice, France Communication dans un congrès hal-03413152v1
33 nm wavelength tuning of a 1550 nm VCSEL in CW operation based on the liquid crystal micro-cells technology Cyril Paranthoen,Christophe Levallois,Benjamin Boisnard,Thierry Camps,Jean Baptiste Doucetet al. International Semiconductor Laser Conference (ISLC 2021), Oct 2021, Postdam, Germany. ⟨10.1109/ISLC51662.2021.9615666⟩ Communication dans un congrès hal-03413099v1
Is a substrate miscut really required for high quality III-V/Si monolithic integration? Charles Cornet,Simon Charbonnier,Ida Lucci,Lipin Chen,Antoine Létoublonet al. 21st International Conference on Molecular Beam Epitaxy (ICMBE 2021), Sep 2021, Mexico (virtual), Mexico Communication dans un congrès hal-03402689v1
Random crystal polarity of Gallium phosphide microdisks on silicon Rasool S Urothodi,Alejandro Lorenzo-Ruiz,Julie Le Pouliquen,Olivier de Sagazan,Tony Rohelet al. Journées Nanomatériaux de Rennes, Jan 2020, Rennes, France Communication dans un congrès hal-03101371v1
23.5 nm wavelength tuning of a 1550 nm VCSEL in CW operation based on the liquid crystal micro-cells technology Christophe Levallois,Cyril Paranthoen,Benjamin Boisnard,Thierry Camps,Benattou Sadaniet al. European Semiconductor Laser Workshop (ESLW 2020), Dec 2020, Eindhoven (virtual), Netherlands Communication dans un congrès hal-03060079v1
1545 nm Quantum Dot Vertical Cavity Surface Emitting Laser with low threshold Cyril Paranthoen,Christophe Levallois,Nicolas Chevalier,Alain Le Corre,Gaëlle Brévalleet al. Compound Semiconductor Week 2019 (CSW 2019), May 2019, Nara, France Communication dans un congrès hal-02290603v1
Electroluminescence of InGaAs/GaP quantum dots and band engineering of AlGaP/GaP laser injection layers Ronan Tremblay,Yong Huang,Jean-Philippe Gauthier,Rozenn Piron,Alexandre Becket al. Compound Semiconductor Week 2015 (CSW 2015), Jun 2015, Santa-Barbara, United States Communication dans un congrès hal-01147506v1
Hot Carrier Solar Cell: From Simulation to Devices Jean Rodière,Hugo Levard,Amaury Delamarre,Arthur Le Bris,Sana Laribiet al. 27th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC 2012), Sep 2012, Frankfurt, Germany. pp.89, ⟨10.4229/27thEUPVSEC2012-1BO.9.4⟩ Communication dans un congrès hal-00842742v1
10.6 GHz InAs/InP quantum dash two-section passively mode-locked lasers in L band. Madhoussoudhana Dontabactouny,Rozenn Piron,Kamil Klaime,Nicolas Chevalier,Karine Tavernieret al. Journées Boîtes Quantiques - Quantum Dots France, Jun 2011, Toulouse, France Communication dans un congrès hal-00662957v1
Réalisation d'une DEL à puits quantiques de GaAsP sur substrat GaP Alexandre Bondi,Weiming Guo,Hervé Folliot,Charles Cornet,Nicolas Chevalieret al. INNOV'INSA (Recherche, développement, innovation et transfert à l'INSA), May 2010, Rennes, France. pp.1 Communication dans un congrès hal-00504484v1
Caractérisation d'un dépôt multicouches diélectriques par pulvérisation cathodique - application à la réalisation de lasers monomodes à nanostructures quantiques Thomas Batte,Christophe Levallois,Olivier Dehaese,Frederic Grillot,Azar Maaloufet al. 29è Journées Nationales d'Optique Guidée (JNOG 2010), Oct 2010, Besançon, France Communication dans un congrès hal-00589348v1
Lasers à boites quantiques sur InP pour les applications télécom à 1,55 µm Rozenn Piron,Olivier Dehaese,Frederic Grillot,Estelle Homeyer,Dayong Zhouet al. Séminaire PONANT 2010, Jul 2010, Rennes, France Communication dans un congrès hal-00662947v1
Croissance hétérogène de semi-conducteurs III-V sur silicium : vers l'optoélectronique sur silicium Charles Cornet,Antoine Létoublon,Weiming Guo,Alexandre Bondi,Soline Richardet al. Séminaire PONANT 2010, Jul 2010, Rennes, France. pp.9-11 Communication dans un congrès hal-00504506v1
Effect of stack number on the threshold current density and emission wavelength in quantum dash/dot lasers Dayong Zhou,Rozenn Piron,Madhoussoudhana Dontabactouny,Estelle Homeyer,Olivier Dehaeseet al. 9th International Conference Trends in Nanotechnology (TNT 2008), Sep 2008, Oviedo, Spain. pp.2217 - 2221, ⟨10.1002/pssc.200881729⟩ Communication dans un congrès istex hal-00492826v1
Improvement of 1.55 µm InAs QD laser using vicinal (001)InP substrate Georges Elias,Antoine Letoublon,Rozenn Piron,Ibrahim Alghoraibi,Karine Tavernieret al. IPRM, Indium Phosphide & Related Materials, May 2009, Newportbeach, United States. pp.41 - 44, ⟨10.1109/ICIPRM.2009.5012422⟩ Communication dans un congrès hal-00485799v1
Photocurrent study of InAs/GaInAsP(Q1.18) quantum dots Soline Richard,Jean-Philippe Burin,Christophe Labbe,Charles Cornet,Hervé Folliotet al. Indium Phosphide and Related Materials (IPRM), May 2008, Versailles, France. pp.309-11, ⟨10.1109/ICIPRM.2008.4702977⟩ Communication dans un congrès hal-00501639v1
Asymmetric Stark Shift in InAs/GaAsP(Q1.18) quantum dots grown on (311)B InP substrate Jean-Philippe Burin,Nour Nasser,Soline Richard,Nicolas Chevalier,Karine Tavernier SQDA (International Workshop on Semiconductor Quantum Dot Devices and Applications), Jul 2008, Rennes, France Communication dans un congrès hal-00490418v1
Quantum Dash and Quantum Dot lasers on InP for 1.55 µm optical telecommunications: effect of stack numbers on threshold current density Dayong Zhou,Rozenn Piron,Madhoussoudhana Dontabactouny,Estelle Homeyer,Olivier Dehaeseet al. SQDA (International Workshop on Semiconductor Quantum Dot Devices and Applications), Jul 2008, Rennes, France. pp.1 Communication dans un congrès hal-00494175v1
Dynamic Properties of InAs/InP (311)B Quantum Dot Lasers Emitting at 1.52 μm, Anthony Martinez,Kamel Merghem,Jean-Guy Provost,Sophie Bouchoule,Gautier Moreauet al. The International Semiconductor Laser Conference, Sep 2008, Italy Communication dans un congrès hal-00536762v1
Threshold current density and emitting wavelength evolution with stack number in InAs quantum dash lasers at 1.55 μm Dayong Zhou,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Estelle Homeyeret al. Indium Phosphide and Related Materials, IPRM, May 2008, Versailles, France. pp.1-3, ⟨10.1109/ICIPRM.2008.4703027⟩ Communication dans un congrès hal-00492842v1
1.55 µm room-temperature continuous wave operation of InAs/InP (100) quantum dash ridge lasers Rozenn Piron,Dayong Zhou,Madhoussoudhana Dontabactouny,Olivier Dehaese,Thomas Batteet al. SQDA (International Workshop on Semiconductor Quantum Dot Devices and Applications), Jul 2008, Rennes, France. pp.1 Communication dans un congrès hal-00494186v1
Comparative study of Single- and Double-capped InAs/InP (311)B QD lasers: effects on lasing characteristics Estelle Homeyer,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Karine Tavernieret al. LWQD (International Workshop on Long Wavelength Quantum Dots : Growth and Applications), Jul 2007, Rennes, France. pp.1 Communication dans un congrès hal-00491814v1
InAs/InP quantum dot laser grown on (113)B InP substrate Slimane Loualiche,Estelle Homeyer,Rozenn Piron,Frederic Grillot,Olivier Dehaeseet al. LWQD : International workshop on long wavelength quantum dots : Growth and applications, Jul 2007, Rennes, France Communication dans un congrès hal-00486908v1
Ultra low threshold at room temperature on 1.55 µm InAs/InP(311)B laser with an active zone based on a single quantum dot layer Estelle Homeyer,Rozenn Piron,Frederic Grillot,Cyril Paranthoen,Olivier Dehaeseet al. LEOS 2006 (Lasers & Eloctro-Optics Society), Oct 2006, Montreal, Canada. pp.870-71, ⟨10.1109/LEOS.2006.279083⟩ Communication dans un congrès hal-00491812v1
Influence of the number of quantum dots stacks on the threshold current density of 1.55 µm InAs/InP(311)B semiconductor lasers Estelle Homeyer,Rozenn Piron,Frederic Grillot,Jacky Even,Cyril Paranthoenet al. ESLW 2006 (European Semiconductor Laser Workshop), Sep 2006, Nice, France. pp.1 Communication dans un congrès hal-00491806v1
Recent progress in QD broad area lasers Estelle Homeyer,Rozenn Piron,Frederic Grillot,Olivier Dehaese,Cyril Paranthoenet al. ePIXnet annual meeting, Sep 2006, Lausanne, Switzerland Communication dans un congrès hal-00491803v1
Ultra-low threshold current density 1.55 µm InAs quantum dot lasers grown on InP Philippe Caroff,Estelle Homeyer,Cyril Paranthoën,Rozenn Piron,Frederic Grillotet al. International Workshop on Semiconductor Quantum Dot based Devices and Applications (IWSQDA), 2006, Paris, France Communication dans un congrès hal-00485693v1
Photocurrent spectroscopy of self assembled InAs/GaInAsP/InP(113)B quantum dots Abdallah Sakri,Patrice Miska,Charly Platz,Daniel Lemoine,Jacky Evenet al. GDR Nanoélectronique Journées Scientifiques, Jan 2003, Grenoble, France Communication dans un congrès hal-00727159v1

Poster de conférence (14)

Study of physical properties of antiphase boundaries in III-V epitaxial layer on silicon with conductive tip atomic force microscopy (C-AFM) and with Kelvin Probe Force Microscopy (KPFM) techniques. Rozenn Bernard,Michel Ramonda,Audrey Gilbert,Tony Rohel,Julie Le Pouliquenet al. C'NANO, 2025, Paris, France Poster de conférence hal-05296571v1
Etude des propriétés de transport des parois d’antiphase dans les semiconducteurs III-V/Si par les techniques C-AFM et KPFM. Rozenn Bernard,Michel Ramonda,Audrey Gilbert,Tony Rohel,Julie Le Pouliquenet al. GDR MatEpi, 2025, Lille, France Poster de conférence hal-05296596v1
Near Ambient Pressure-X-ray Photoelectron Spectroscopy study of GaAs based photoelectrodes Sylvie Harel,Kenneth Steirer,Angus Rockett,Hanh Le Vi,Mekan Piriyevet al. Journées Surfaces et Interfaces 2024, Jan 2024, Grenoble, France Poster de conférence hal-04745406v1
Cost-efficient III-V/Si photo-electrodes for hydrogen production Bienvenu Boulingui Koumba,Hanh Le Vi,Lipin Chen,Mekan Piriyev,Bruno Fabreet al. PEPR H2 days, Mar 2024, Grenoble, France Poster de conférence hal-04745403v1
High stability of a MBE grown GaAs/Si photocathode for solar H2 production. Hanh Le Vi,Mekan Piriyev,Gabriel Loget,Bruno Fabre,Tony Rohelet al. 21st EuroMBE Workshop, Apr 2023, Madrid, Spain. 2023 Poster de conférence hal-04225008v1
Performance of epitaxial GaAs/Si vs GaAs photocathodes for solar hydrogen production. Hanh Le Vi,Mekan Piriyev,Gabriel Loget,Bruno Fabre,Tony Rohelet al. 74th Annual Meeting of the International Society of Electrochemistry, Sep 2023, Lyon, France. 2023 Poster de conférence hal-04224954v1
III-V GaP solar cells on silicon Fei Fan,Soline Boyer-Richard,Alexandre Beck,Christophe Levallois,Karine Tavernieret al. 12è Journées Nationales du PhotoVoltaïque (JNPV 2022), Nov 2022, Dourdan, France Poster de conférence hal-03968270v1
Photoemission study of S-vapour exposed epi-GaP/c-Si(001) surfaces Sylvie Harel,Eric Bertin,Nicolas Barreau,Maud Jullien,Rozenn Gautheron-Bernardet al. 12è Journées Nationales du PhotoVoltaïque (JNPV 2022), Nov 2022, Dourdan, France Poster de conférence hal-03968206v1
Influence des paramètres de croissance de l'homoépitaxie silicium par UHV- CVD sur la reconstruction de surface du silicium Rozenn Bernard,Nicolas Bertru,Tony Rohel,Karine Tavernier,Ida Lucciet al. Journées Nanomatériaux, Jan 2020, Rennes, France Poster de conférence hal-02474736v1
GaP/Si Antiphase domains annihilation at the early stages of growth Rozenn Bernard,Yanping Wang,Mounib Bahri,Thanh Tra Nguyen,Ronan Tremblayet al. Summer School of the French Epitaxy Network, Sep 2015, Porquerolles, France Poster de conférence hal-02497252v1
Electroluminescence de boites quantiques InGaAs/GaP et ingénérie de bande des couches d’injection laser AlGaP/GaP Ronan Tremblay,Yong Huang,Jean-Philippe Gauthier,Rozenn Piron,Alexandre Becket al. Optique Bretagne 2015 - 35ème Journées Nationales d'Optique Guidée (JNOG'35), Jul 2015, Rennes, France Poster de conférence hal-01497243v1
Electrical injection in GaP-based laser waveguides and active areas Jean-Philippe Gauthier,Cédric Robert Robert,Samy Almosni,Charles Cornet,Yoan Légeret al. 26th International Conference on Indium Phosphide and Related Materials (IPRM 2014), May 2014, Montpellier, France. IEEE, 26th International Conference on Indium Phosphide and Related Materials (IPRM 2014), pp.P23, 2014, ⟨10.1109/ICIPRM.2014.6880545⟩ Poster de conférence hal-01114889v1
Annealing effect on electrical properties of GaAsPN solar cells Samy Almosni,Pierre Râle,Charles Cornet,Christophe Levallois,Laurent Lombezet al. 29th European PV Solar Energy Conference (EU PVSEC 2014), Sep 2014, Amsterdam, Netherlands. 2014 Poster de conférence hal-01115032v1
Impact of annealing on the performances of GaAsPN-based solar cells Samy Almosni,Pierre Râle,Charles Cornet,Christophe Levallois,Laurent Lombezet al. Compound Semiconductor Week 2014, May 2014, Montpellier, France. 2014 Poster de conférence hal-01115039v1