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Rémi Longtin

Author Rémi Longtin    Category Rémi Longtin     Tags

Scientifique et consultant avec une forte expérience internationale en R&D et gestion de projet. Son expertise technique concerne la synthèse, caractérisation, manipulation et application technologique de divers nanomatériaux. En tant que directeur des services AspectNano chez DLA inc., le Dr. Longtin aide les organisations à comprendre et gérer les risques reliés aux nanomatériaux. Son travail consiste à intégrer les pratiques d’hygiène, de santé-sécurité et de protection de l’environnement (nanoHSE) au management des opérations et cela afin de réduire les coûts de ses clients et les aider à conserver une excellente image et réputation d’entreprise.

http://www.aspectnano.com/

Publications & Brevets

  • R. Longtin, H.-R. Elsener, J.R. Sanchez-Valencia. C. Leinenbach, Joining method of CNT assemblies on substrates, Swiss Patent Application #01665/13, 30.09.2013.
  • G. Ilari, N. Kränzlin, R. Longtin, S. Schneider, M. Rossell, M. Niederberger, R. Erni, Cu and Ni functionalization of forests of vertically aligned MWCNT  by chemical reduction of Cu(acac)2 / Ni(acac)2 in benzyl alcohol, Submitted, Carbon 2013.
  • Ch. Kottler, R. Longtin, S. Giudice, R. Jose-James, P. Niedermann, A. Neels, R. Kaufmann, J. R. Sanchez-Valencia, H.-R. Elsener, O. Gröning, C. Leinenbach, P. Gröning, A. Dommann, X-ray source downscaling enabled by combining microfabricated electrodes with carbon nanotube cold electron emitters, Submitted, Journal of Microelectronic Engineering, 2013.
  • Longtin, R.; Elsener, H.-R.; Sanchez-Valencia, J. R.; Cloetta, D.; Nilsson, L.-O.; Leinenbach, C.; Groning, O.; Groning, P. High-temperature processable carbon–silicate nanocomposite cold electron cathodes for miniature X-ray sources. J. Mater. Chem. C, 2013, 1, 1368–1374.
  • Longtin, R., Hack, E., Neuenschwander, J. and Janczak-Rusch, J. (2011), Benign Joining of Ultrafine Grained Aerospace Aluminum Alloys Using Nanotechnology. Advanced Materials, 23: 5812–5816.
  • L. Muresan, P. Maroni, I. Popa, M. Porus, R. Longtin, G. Papastavrou, M. Borkovec. Conformational Changes of Polyamidoamine (PAMAM) Dendrimers Adsorbed on Silica Substrates. Macromolecules 2011, 44, 5069-5071.
  • R. Longtin, L. Muresan, M. Porus, P. Maroni, S. Rentsch, M. Buri, P. Gane, M. Borkovec. Probing adsorption of sodium poly(acrylate) at the calcite–water interface by ellipsometry, Colloids and Surfaces A: Physicochemical and Engineering Aspects 2011, 384, 17-22.
  • I. Popa, R. Longtin, P. Maroni, G. Papastavrou, M. Borkovec. Adsorption and Self-Organization of Dendrimers at Water–Solid Interfaces, CHIMIA, vol. 63, pp. 279-282, 2009.
  • R. Longtin, P. Maroni, M. Borkovec. Transition from Completely Reversible to Irreversible Adsorption of Poly(amido amine) Dendrimers on Silica, Langmuir, vol. 25 (5), pp. 2928–2934, 2009.
  • C. Fauteux, R. Longtin, D. Therriault, J. Pegna. Fast synthesis of ZnO nanostructures by laser-induced decomposition of Zinc Acetylacetonate, Journal of Inorganic Chemistry, vol. 46, pp. 11036-11047, 2007.
  • R. Longtin, L-P Carignan, C. Fauteux, D. Therriault, J. Pegna. Laser-assisted synthesis of carbon nanofibers: from arrays to thin films and coatings, Surface and Coatings Technology, vol. 202, pp. 2661–2669, 2008.
  • R. Longtin, L-P Carignan, C. Fauteux, D. Therriault, J. Pegna.  Selective area synthesis of aligned carbon nanofibers by laser-assisted catalytic chemical vapor deposition, Diamond & Related Materials, vol. 16,  pp. 1541–1549, 2007.
  • R. Longtin, C. Fauteux, R. Goduguchinta, J. Pegna. Synthesis of carbon nanofiber films and nanofiber composite coatings by laser-assisted catalytic chemical vapor deposition, Thin Solid Films, vol. 515, pp. 2958-2964, 2007.
  • C. Fauteux, R. Longtin, J. Pegna,M. Boman. Microstructure investigation and heat treatment of nanocrystalline laser deposited carbon fibers, Applied Surface Science, vol. 252, pp. 4381–4386, 2006.
  • R. Longtin, C. Fauteux, J. Pegna, M. Boman. Micromechanical testing of carbon fibers deposited by low-pressure laser-assisted chemical vapor deposition, Carbon, vol. 42, no. 14, pp. 2905-2913, 2004.
  • R. Longtin, C. Fauteux, E. Coronel, U. Wiklund, J. Pegna, M. Boman. Nanoindentation of carbon microfibers deposited by laser-assisted chemical vapor deposition, Applied Physics A, vol. 79, pp. 573-577, 2004.
  • C. Fauteux, R. Longtin, J. Pegna, M. Boman. Raman characterization of laser grown carbon microfibers as a function of experimental parameters, Thin Solid Films, vol. 453-454, pp. 606-610, 2004
  • C. Fauteux, R. Longtin, J. Pegna, M. Boman. Microstructure and growth mechanism of laser grown carbon microrods as a function of experimental parameters, Journal of Applied Physics, vol. 95, no. 5, pp. 2737-2743, 2004.

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