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Philippe Poncharal |
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- Renforcer la thématique nanomécanique du groupe - Réalisation d'un système d'observation et de manipulation de nano-objets dans un TEM - Apporter les compétences en spectroscopie pour la photoconductivité (montage d'un système laser accordable avec modulateur optique) - Démarrer une activité graphène - Collaboration avec l'équipe des liquides sur les projets Nanofluidiques
Niveau Licence Fluide et application (parcours physique L3 ) Optique (parcours physique L3) Niveau Master Introduction aux nanosciences(Master ENS M2) Réacteur nucléaire (Master physique M1) Travaux pratiques (DSM-ENS M1) Cours NEM's MEM's (Master NSE M1) Cours nanomécanique (Master USTH Hanoï en 2011)
Philippe Poncharal, né le 5 Février 1971, marié, trois enfants De 1988 à 1996
1993 - DEA Atomes, Molécules Photons et leurs Intéractions 1996 - Doctorat dans l'équipe agrégat de Pierre Labastie. Specialité Spectroscopie et physique moléculaire sujet: Etude de la délocalisation électronique dans les agrégats d'halogènures d'alcalins NanFn-p.
1 Octobre 1996 - 30 juillet 1997
1997 - 1999
Sujets: - Conception et construction d'une expérience d'agrégats froids en jets moléculaire.
- Etude des propriétés électronique et mécanique des nanotubes de carbone
1999-2007
2007-présent
1995 "Direct temperature measurement in alkali-halide cluster beam"P. Labastie, J.-M. L'Hermite, P. Poncharal, L. Rakotoarisoa, M. Sence. Z. Physik D 34 (2) p135-138 "2-photon ionization of alkali-halide clusters, spectroscopy of excess-electron excited-states" P. Labastie, J.-M. L'Hermite, P. Poncharal, M. Sence. J. Chem. Phys. 103 (15) p6362-6367 1996 "Ionization potential measurement of NanFn-p for p up to 5" P. Poncharal, J.-M. L'Hermite, P. Labastie Chem. Phys. Lett. 253 (5-6) p463-4681997 "Spectroscopy of non-stoichiometric sodium-fluoride cluster NanFn-1, Infrared signature and classification" P. Poncharal, J.-M. L'Hermite, P. Labastie Z. Physik D 40 (1-4) p10-12"Evidence for new excess electron localization sites in NanFn-1 alkali-halide clusters" G. Durand, F. Spiegelmann, P. Labastie, J.-M. L'Hermite, P. Poncharal Phys. Rev. Lett. 79 (4) p633-636 1998 "Spectral signature and metallization sequences of alkali-halide clusters" P. Labastie, J.-M. L'Hermite, P. Poncharal, G. Durand, F. Spiegelmann Z. Physikalische Chemie 203 p15-35"Carbon nanotubes quantum resistors" S. Frank, P. Poncharal, Z.L. Wang, W.A. deHeer Science 280 (5370) p1744-1746 1999 "Electrostatic deflection and electromechanical resonances of carbon nanotubes" P. Poncharal, Z.L. Wang, D. Ugarte, W.A. deHeer Science 283 (5407) p1513-1516"One-electron pseudopotentiel study of NanFn-1 clusters. II Absorption spectra, spectral signature and classification" G. Durand, F. Spiegelmann, P. Poncharal, P. Labastie, J.-M. L'Hermite, M. Sence J. Chem. Phys. 110 (16) p 7884-7892 "Conductance quantization in multiwalled carbon nanotubes" P. Poncharal, S. Frank, Z.L. Wang, W.A. deHeer Eur. Phys. J. D 9 (1-4) p77-79 2000 "Measuring physical and mechanical properties of individual carbon nanotubes by in situ TEM" Z.L. Wang, P. Poncharal, W.A. deHeer J. Phys. Chem. Solids 61 (7) p1025-1030"Nanomeasurements in transmission electron microscopy" Z.L. Wang, P. Poncharal, W.A. deHeer Microsc. Microanal 6 (3) p224-230 “Nanomeasurements of individual carbon nanotubes by in situ TEM” Z. L. Wang, P. Poncharal, and W. A. de Heer Pure Appl. Chem. 72 (1-2) p209-219 "Water-vapor effect on the electrical conductivity of a single-walled carbon nanotube mat" A. Zahab, L. Spina, P. Poncharal, C. Marlière Phys. Rev. B 62 (15) p 10000-10003 2001 “Mechanical and electrostatic properties of carbon nanotubes and nanowires” Z.L. Wang, R.P. Gao, P. Poncharal, W.A. deHeer, Z.R. Dai, Z.W. Pan Material Science and Engineering C 16 p3-102002 “In situ imaging of field emission from individual carbon nanotubes and their structural damage” Z.L. Wang, R.P. Gao, W.A. deHeer, P. Poncharal Applied Physics Letters 80 (5) p856-858“Room temperature ballistic conduction in carbon nanotubes” P. Poncharal, C. Berger, Y. Yi, Z.L. Wang, W. de Heer J. Phys. Chem. B 106 p12104-12118 2003 “Ballistic conduction in multiwalled carbon nanotubes” C. Berger, P. Poncharal, Y. Yi, W. de Heer Journal of Nanoscience and Nanotechnology, 3, p 171-1772004 « Versatile Synthesis of Individual Single-Walled Carbon Nanotubes from Nickel Nanoparticles for the Study of Their Physical Properties » M. Paillet, V. Jourdain, P. Poncharal, J.-L. Sauvajol, A. Zahab J.. Meyer, S. Roth, N. Cordente, C. Amiens, and B. Chaudret J. Phys. Chem. B, 108, 17112-17118Comment on « Geometrical dependence of high-bias current in multiwalled carbon nanotubes » W. de Heer, P. Poncharal, C. Berger Physical Review Letters, 93, 259701
2005 « Electrostatics of individual SWNTs investigated by EFM » « Growth and physical properties of individual single-walled carbon nanotubes » « Liquid carbon, carbon-glass beads, and the crystallization of carbon nanotubes » W. de Heer, P. Poncharal, C. Berger, J. Gezo, Z. M. Sonz, J. Bettini, D. Ugarte « Vanishing of the breit-wigner-fano component in individual single-wall carbon nanotubes » 2006 « Periodic inclusion of room-temperature-ferromagnetic metal phosphide nanoparticles in carbon nanotubes »V.Jourdain, E.T. Simpson, M. Paillet, T. Kasama, R. E. Dunin-Borkowski, P. Poncharal, A. Zahab, A. Loiseau, J. Robertson, P. Bernier Journal Of Physical Chemistry B, 110, 9759-9763 « Selective growth of large chiral angle single-walled carbon nanotubes » M.Paillet, J.C. Meyer, T. Michel, V. Jourdain, P. Poncharal, J.L. Sauvajol, N.Cordente, C.Amiens, B. Chaudret, S.Roth, A.Zahab Diamond and related materials, 15, 1019-1022 2007 « NEXAFS Study of Multi-Walled Carbon Nanotubes Functionalization with Sulfonated « Spectroscopic Study of Nitrogen Doping of Multi-Walled Carbon Nanotubes » 2008 « Raman spectra of misoriented bilayer graphene »
2009 « Effect of rotationnal stacking fault on the Raman spectra of folded graphene » 2010 « Beyond the linear and Duffing regimes in nanomechanics: Circularly polarized mechanical resonances of nanocantilevers » « Simple modeling of self-oscillations in nanoelectromechanical systems » « Field evaporation tailoring of nanotubes and nanowires » 2011 « The mechanical resonances of electrostaticaly coupled nanocantilevers » « Performance of field-emitting resonating carbon nanotubesas radio frequency demodulators » « Field emission measure of the time response of individual semiconducting nanowires to laser excitation» « Pressure-mediated doping in graphene» « A single nitrogen-vacancy defect coupled to a nanomechanical oscillator » 2012 « Ohmic electromechanical dissipation in nanomechanical cantilevers»
« Carbon nanotube nanoradios: field emission and transistor configuration» « Electron fluctuation induced resonance broadening in Nanoelectromechanical system: the origin of shear force in vacuum» « Physical properties of individual anatase TiO2 nanowires investigated by field emission in a TEM» 2013 « Giant osmotic energy conversion measured in a single transmembrane boron nitride nanotube» « Ultra Low Power Consumption for Self-Oscillating Nanoelectromechanical Systems Constructed by Contacting Two Nanowires »
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Mise à jour le 02 Novembre 2013 |