Valérie HALTE-FILIPPI

Valérie HALTE-FILIPPI

Professeure, Ultrafast Optics and Nanophotonics (DON)valerie.halte@ipcms.unistra.fr
Station: +33(0)3 88 10 72 13 , +33(0)3 88 10 71 21Office: 2406
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Research background

1995-1998 : PhD “Femtosecond dynamics of electronic populations in silver nanoparticles”, IPCMS- GONLO, Strasbourg.
1998-1999 : Temporary assistant professor at ENSPS, Research : femtosecond spectroscopy of photoluminescent organic polymers, IPCMS-GONLO, Strasbourg.
1999- : Assistant professor at Louis Pasteur University, Dynamics of charges and spins in metallic nanostructures, IPCMS-GONLO, Strasbourg.

2017– : Professeur des Universités, Université de Strasbourg-IPCMS-DON, Strasbourg

Academic background

1995 : Engeneer Diploma ENSPS, Master 2 Nanophotonics, Strasbourg University

1998: phD in Condensed matter, IPCMS, Strasbourg University

2010: HDR, IPCMS

Experimental Techniques

  • Ultrafast magneto-optical Kerr and Faraday techniques
  • Time-resolved magneto-optical confocal microscopy
  • Visible-Near Infrared Spectroscopy of magnetic systems

Current researches

Ultrafast magnetization Dynamics

  • Femtomagnetism
  • Three dimensional Magnetization Dynamics
  • Dynamics of magnetic nanostructures

Plasmon dynamics in metallic nanostructures

  • Plasmons dynamics in metallic nanoparticles and aggregates
  • Optical response of periodic metallic nanostructures
  • Quasi-particle Dynamics at the Fermi level

Publications

  • Halté V., Guille J., Merle J.-C., Perakis I., Bigot J.-Y., Phys. Rev. B, 60, 11738-11746 (1999)
  • Halté V., Bigot J.-Y. Palpant B., Broyer M., Prével B., Perez A., Appl. Phys. Lett., 75, 3799-3801 (1999)
  • Halté V., Benabbas A., and Bigot J.-Y., Opt. Express 14, 2909-2920 (2006). https://doi.org/10.1364/OE.14.002909
  • Laraoui A., Halté V., Vomir M., Vénuat J., Albrecht M., Beaurepaire E., Bigot J.-Y., European Physical Journal D 43, 251-253 (2007).
  • Lisiecki I., Halté V., Petit C., Piléni M.-P., Bigot J.-Y., Adv. Mat. 20, 4176-4179 (2008)
  • Boeglin C., Beaurepaire E., Halté V., Lopez-Flores V., Stamm C., Pontius N., Dürr H.A., Bigot J.-Y., Nature 465, 458-461 (2010)
  • Bigot J.-Y., Kesserwan H., Halté V., Ersen O., Moldovan M. S., Kim T. H., Jang J.-tak, Cheon J., Nanolett.12, 1189-1197 (2012)
  • Bergeard N., López-Flores V., Halté V., Hehn M., Stamm C., Pontius N., Beaurepaire E., Boeglin C., Nature Communications 5, 3466, doi:10.1038/ncomms4466 (2014)
  • Baaziz W., Pichon B., Liu Y., Greneche J.-M., Ulhaq-Bouillet C., Terrier E., Bergeard N., Halté V., Boeglin C., Toumi M., Mhiri T., Begin-Colin S., Chemistry of materials, 26 5063-5073 (2014)
  • Terrier E., Liu Y., Pichon B., Bégin S. and Halté V. , J. Phys. D: Appl. Phys. 49 505001 (2016)
  • Sartori K., Cotin, G., Bouillet C., Halté V., Bégin-Colin S., Choueikani F., Pichon B. P. Nanoscale, 11 12946 – 12958, (2019)
  • Ferté T, Malinowski G, Terrier E, Halté V, Guyader LL, Holldack K, et al. ,J Magn Magn Mater. 530 167883 (2021).