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Vaudel, Gwenaelle

Vaudel, Gwenaelle

Ingénieur de recherche CNRS depuis 2009.

Spécialité optique, laser.

Responsable de la plateforme Laser femtoseconde.

Responsable de l'équipe NOVA (Nano-Optique, Vibration et Acoustique).

Référente sécurité laser de l'IMMM.

Représentante des ITA-BIATSS au conseil scientifique.

 

Activité

25 articles dans des revues à comité de lecture international.
Au cours des 5 dernières années, 14 communications orales dans des congrès internationaux.
Participation annuelle à la nuit des chercheurs et autres actions de culture scientifique (
3 vidéos : journée IngénieuseMans 2019, semaine de culture scientifique 2021, Focus recherche GDR UP 2021).

  1.  Nonthermal transport of energy driven by photoecited carriers in switchable solid states of GeTe, R. Gu, T. Perrault, V. Juvé, G. Vaudel, M. Weis, A. Bulou, N. Chigarev, A. Levtchuk, S. Raetz, V.E. gusev, Z. Cheng, H. Bhaskaran, P. Ruello, Phys. Applied DOI : 16, 014055 (2021).

  2. Ultrafast light-induced shear strain probed by time-resolved x-ray diffraction: Multiferroic BiFeO3 as a case study, V. Juvé, R. Gu, S. Gable, T. Maroutian, G. Vaudel , S. Matzen, N. Chigarev, S. Raetz , V. Gusev , M. Viret, A. Jarnac , C. Laulhé, A. Maznev, B. Dkhil , and P. Ruello, Phys Rev B 102, 220303, published 17 December 2020DOI: 10.1103/PhysRevB.102.220303
  3. Optical generation and detection of gigahertz shear acoustic waves in solids assisted by a metallic diffraction grating, Matsuda, K. Tsutsui, G. Vaudel, T. Pezeril, K. Fujita, and V. Gusev, Phys. Rev. B 101, 224307 – Published 22 June 2020. DOI: 10.1103/PhysRevB.101.224307

  4. Coherent acoustic phonons generated by ultrashort terahertz pulses in nanofilms of metals and topological insulators, A. Levchuk, B. Wilk, G. Vaudel, F. Labbé, B. Arnaud, K. Balin, J. Szade, P. Ruello, and V. Juvé, Phys. Rev. B 101, 180102(R) – Published 18 May 2020. DOI: 10.1103/PhysRevB.101.180102
  5. Evaluation of the structural phase transition in multiferroic (Bi1-x Prx)(Fe0.95 Mn0.05)O3 thin films by a multi-technique approach including picosecond laser ultrasonics, S. Raetz, A. Lomonosov, S. Avanesyan, N. Chigarev, E. de Lima Savi, A. Bulou, N. Delorme, Z. Wen, Q. Jin, M. Kuriakose, A. Rousseau, Vaudel, P. Ruello, D. Wu, V. Gusev, Applied Sciences 9(4):736, February 2019, DOI: 10.3390/app9040736
  6. Magnetoelastic and magnetoelectric couplings across the antiferromagnetic transition in multiferroic BiFeO3, M. Lejman, C. Paillard, V. Juvé, Vaudel, N. Guiblin, L. Bellaiche, M. Viret, V. E. Gusev, B. Dkhil, and P. Ruello, Physical Review B (Vol. 99, No. 10), 2019. DOI: 10.1103/PhysRevB.99.104103
  7. Observation of the nonlinear Wood's anomaly on periodic arrays of nickel nanodimers, N-M. Tran, I-A. Chioar, A. Stein, A. Alekhin, V. Juvé, Vaudel, I. Razdolski, V. Kapaklis, and V. Temnov, Physical Review B (Vol. 98, No. 24), December 2018: DOI: 10.1103/PhysRevB.98.245425
  8. Ultrafast tunable modulation of light polarization at terahertz frequencies, V. Juve, Vaudel, Z. Ollmann, J. Hebling, V. Temnov, V. Gusev, T. Pezeril, Vol. 43, No. 24 / 15 December 2018 / Optics Letters 5905. DOI: 10.1364/OL.43.005905

  9. Controlling the Nanocontact Nature and the Mechanical Properties of a Silica Nanoparticle Assembly, J. Avice, C. Boscher, G. Vaudel, G. Brotons, V. Juvé, M. Edely, C. Méthivier, V. E. Gusev, P. Belleville, H. Piombini, and P. Ruello, The journal of physical chemistry, 2017, http://dx.doi.org/10.1021/acs.jpcc.7b08404

  10. Quantum size effect on charges and phonons ultrafast dynamics in atomically controlled nanolayers of topological insulators Bi2Te3, M. Weis, B. Wilk, G. Vaudel, K. Balin, R. Rapacz, A. Bulou, B. Arnaud, J. Szade & P. Ruello, Scientific REPORTS | 7: 13782 | DOI:10.1038/s41598-017-12920-4
  11. Link between mechanical strength and laser damage threshold for antireflective coating made by sol-gel, J Avice, H Piombini, C Boscher, P Belleville, Vaudel, G Brotons, P Ruello, V Gusev, Laser-Induced Damage in Optical Materials, 1044717, 2017. https://doi.org/10.1117/12.2280520

  12. Ultrafast acousto-optic mode conversion in optically birefringent ferroelectrics, M. Lejman, G. Vaudel, I. C. Infante, I. Chaban, T. Pezeril, M. Edely, G. F. Nataf, M. Guennou, J. Kreisel, V. E. Gusev, B. Dkhil, P. Ruello, Nature Comm. 123445 (7), (2016), DOI 10.1038

  13. Nanophononics: state of the art and perspectives, S. Volz, J. Ordonez-Miranda, A. Shchepetov, M. Prunnila, J. Ahopelto, T. Pezeril, G. Vaudel, V. Gusev, P. Ruello, E.Weig, M. Schubert, M. Hettich, M. Grossman, T. Dekorsy, F. Alzina, B. Graczykowski, E. Chavez-Angel, J. S. Reparaz, M. R. Wagner, C. M. Sotomayor-Torres, S. Xiong, S. Neogi, D. Donadio, Eur. Phys. J. B (2016), 89 (15), DOI : 10.1140/cpjb/c2015-60727-7
  14. Ultrafast Acousto-Plasmonics in Gold Nanoparticles Superlattice, P. Ruello, A. Ayouch, G. Vaudel, T. Pezeril, N. Delorme, S. Sato, K. Kimura, V. Gusev, Physical Review B 92(17), 2015, DOI: 10.1103/PhysRevB.92.174304

  15. Laser generation of hypersound by a terahertz photo-Dember electric field in a piezoelectric GaAs semiconductor,G. Vaudel, T Pezeril, A Lomonosov, M Lejman, P Ruello, V Gusev, Phys. Rev. B 90 (1), 014302 (2014) DOI:10.1103/PhysRevB.90.014302

  16. Giant ultrafast photo-induced shear strain in ferroelectric BiFeO3, M. Lejman,G. Vaudel, I-C Infante, P. Gemeiner, V. Gusev, B. Dkhil, P. Ruello. Nature Comm 5, 4301 (2014) doi:10.1038/ncomms5301

  17. Ultrafast optical detection of coherent acoustic phonons emission driven by superdiffusive hot electrons, M. Lejman, O. Kovalenko, V. Shalagatskyi, G. Vaudel, T. Pezeril, V.V. Temnov and P. Ruello, J. Opt. Soc. Am. B 31, 282 (2014). doi.org/10.1364/JOSAB.31.000282

  18. Ultrafast imaging of nonlinear acoustics in gold, T. Pezeril, C. Klieber, V. Shalagatskyi, G. Vaudel, V.V. Temnov, O. G. Schmidt, D. Makarov, Opt. Express 22, 4590 (2014). DOI:10.1364/OE.22.004590

  19. Photoexcitation of gigahertz longitudinal and shear acoustic waves in BiFeO3 multiferroic single crystal, P. Ruello, T. Pezeril, V. Avanesyan, G. Vaudel, V. Gusev, I.C. Infante, B. Dkhil, Appl. Phys. Lett. 100, 212906 (2012). https://doi.org/10.1063/1.4719069

  20. Nano-Scale Non-Contact Depth-Profiling of Mechanical and Optical Properties of Nanoporous Low-k Materials Thin Films, M. Lomonosov, A. Ayouch, P. Ruello, G. Vaudel, M. R. Baklanov, P. Verdonck, L. Zhao, V. E. Gusev, ACSNano, 2012, 6 (2), pp 1410–1415. doi: 10.1021/nn204210u

  21. Elasticity of an Assembly of Disordered Nanoparticles Interacting via either van der Waals – Bonded or Covalent-Bonded Coating Layers, A. Ayouch, X. Dieudonne , G. Vaudel, H. Piombini , K. Valle , V. Gusev , P. Belleville , and P. Ruello, ACS Nano, 6 (12), pp 10614–10621 (2012) doi: 10.1021/nn303631d

  22. Transition from piezoelectrical generation of hypersound to its generation by deformation potential mechanism with increasing fluence of ultrafast laser action onGaAs, P. Babilotte, P. Ruello, T. Pezeril, G. Vaudel, D. Mounier, J-M. Breteau and V. Gusev. J. Appl. Phys. 109, 064909 (2011) doi: 110/12/10.1063/1.3665646

  23. Jones matrix formalism for the theory of picosecond shear acoustic pulse detection, D. Mounier, P. Picart, P. Babilotte, P. Ruello, J-M. Breteau, T. Pézeril, Vaudel, M. Kouyaté, and V. Gusev, Opt. Express 18, 6767-6778 (2010). doi: 10.1364/OE.18.006767

  24. Femtosecond laser generation and detection of high-frequency acoustic phonons in GaAs semiconductors, P. Babilotte, P. Ruello, D. Mounier, T. Pezeril, G. Vaudel, M. Edely, J-M. Breteau, V. Gusev and K. Blary, Phys. Rev. B 81, 245207 (2010) (2010). doi.org/10.1103/PhysRevB.81.245207

  25. Picosecond acoustics in p-doped piezoelectric semiconductors, P. Babilotte, P. Ruello, G. Vaudel, T. Pezeril, D. Mounier, J-M. Breteau and V. Gusev. Appl. Phys. Lett., 97, 174103 (2010). doi: 10.1063/1.3501125
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