Skip to Main content
Number of documents

19

Full professor Nicolas Fressengeas


Full Professor in Université de Lorraine

Data on Zenodo

Data on Recherche Data Gouv

 


Naima Khelfaoui    Delphine Wolfersberger   

Journal articles4 documents

  • Delphine Wolfersberger, Naima Khelfaoui, Cristian Dan, Nicolas Fressengeas, Hervé Leblond. Fast photorefractive self-focusing in InP:Fe semiconductor at infrared wavelengths. Applied Physics Letters, American Institute of Physics, 2008, 92 (2), pp.021106-1-3. ⟨10.1063/1.2830989⟩. ⟨hal-00216680⟩
  • Nicolas Fressengeas, Naima Khelfaoui, Cristian Dan, Delphine Wolfersberger, Germano Montemezzani, et al.. Roles of resonance and dark irradiance for infrared photorefractive self-focusing and solitons in bi-polar InP:Fe. Physical Review A, American Physical Society, 2007, 75, pp.063834. ⟨10.1103/PhysRevA.75.063834⟩. ⟨hal-00149011v2⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Temporal behavior of two-wave-mixing in photorefractive InP:Fe versus temperature. Optics Communications, Elsevier, 2006, 261, pp.169-174. ⟨10.1016/j.optcom.2005.12.001⟩. ⟨hal-00107077⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Time Resolved Applied Electric Field Masking in Photorefractive Semiconductors. Optical and Quantum Electronics, Springer Verlag, 2006, 38, pp.63-69. ⟨10.1007/s11082-006-0011-z⟩. ⟨hal-00094072⟩

Conference papers15 documents

  • Delphine Wolfersberger, Cristian Dan, Naima Khelfaoui, Nicolas Fressengeas, Hervé Leblond. Fast Self-Focusing of Light in a Photorefractive Semiconductor for Reconfigurable Optical Communications. 9th International Conference on Transparent Optical Networks (ICTON 2007), Jul 2007, Rome, Italy. pp.105-108, ⟨10.1109/ICTON.2007.4296155⟩. ⟨hal-00211936⟩
  • Cristian Dan, Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas, Hervé Leblond. Photorefractive self-focusing in InP : Fe on microseconds timescale at near infrared. IPSSO 2007 - International Workshop on Instabilities, Patterns and Spatial SOlitons, Mar 2007, Metz, France. ⟨hal-00138780⟩
  • Naima Khelfaoui, Cristian Dan, Delphine Wolfersberger, Mathieu Chauvet, Hervé Leblond, et al.. Guides photoinduits dans le semi-conducteur InP:Fe pour application au routage tout optique reconfigurable. Journées Nationales de l'Optique Guidée, Nov 2006, Metz, France. ⟨hal-00113607⟩
  • Delphine Wolfersberger, Naima Khelfaoui, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Fast self-induced waveguides in photorefractive semiconductor InP:Fe for reconfigurable optical switching. SPIE Photonics Europe 2006, Apr 2006, Stasbourg, France. pp.1-6, ⟨10.1117/12.662903⟩. ⟨hal-00211985⟩
  • Cristian Dan, Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas. Photorefractive self focusing in near IR for optical communications. 8th European Conference on the Applications of Polar Dielectrics, 5-8 septembre 2006, Sep 2006, Metz, France. ⟨hal-00113603⟩
  • Delphine Wolfersberger, Naima Khelfaoui, Cristian Dan, Nicolas Fressengeas, Hervé Leblond. Time resolved numerical simulation of a single laser beam in a photorefractive semi-conductor for telecommunications applications. Optical Waveguide Theory and Numerical Modelling, 20-21 avril 2006, Apr 2006, Varese, Italy. ⟨hal-00113597⟩
  • Naima Khelfaoui, Cristian Dan, Nicolas Fressengeas, Delphine Wolfersberger, Hervé Leblond, et al.. Fast build up of photorefractive spatial solitons in iron doped indium phosphide. ROMOPTO 2006, 28-31 aout 2006, Sep 2006, Sibiu, Romania. ⟨hal-00113602⟩
  • Cristian Dan, Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas. Photorefractive self-focusing in near IR for telecommunications. ROMOPTO 2006, 28-31 aout 2006, Aug 2006, Sibiu, Romania. ⟨hal-00113599⟩
  • Cristian Dan, Naima Khelfaoui, Hervé Leblond, Delphine Wolfersberger, Nicolas Fressengeas. Autofocalisation photrefractive rapide dans les semiconducteurs. Journées Nationales de l'Optique Guidée, Nov 2006, Metz, France. ⟨hal-00113606⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Spatio-temporal numerical resolution of Kukhtarev equation In InP:Fe photorefractif semiconductor. International Workshop on PHysics and Applications of SEmiconductor LASERs, Mar 2005, Metz, France. ⟨hal-00169270⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Time resolved applied field masking inphotorefractive semiconductor. Optical Waveguide Theory and Numerical Modelling, Apr 2005, Grenoble, France. ⟨hal-00169272⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Godefroy Kugel, Nicolas Fressengeas, Mathieu Chauvet. Theoretical and Experimental Temporal Self-Focusing Studies in Photorefractive InP:Fe at Telecommunication Wavelengths. Non Linear Guided Waves, Sep 2005, Dresden, Germany. ⟨hal-00169259⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas, Mathieu Chauvet. Photorefractive transient self focusing in semiconductor InP:Fe at telecommunications wavelengths. 10th International Conference on Photorefractive Effects, Materials, and Devices, Jul 2005, Nankai, China. ⟨hal-00169267⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas, Mathieu Chauvet, Godefroy Kugel. Etude de l'auto-focalisation transitoire dans le semi-conducteur photoréfractif InP:Fe aux longueurs d'onde des télécommunications. Journées Nationales d'Optique Guidée, Oct 2004, Paris, France. ⟨hal-00169300⟩
  • Naima Khelfaoui, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel, Mathieu Chauvet. L'autofocalisation infrarouge dans le semi-conducteur InP:Fe. Journées Nationales des Cristaux pour l'Optique, Nov 2003, Valpré Ecully (Lyon), France. ⟨hal-00169301⟩