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42

Full professor Nicolas Fressengeas


Lorraine university full professor

Details and opinions in French :


"Godefroy Kugel"   

Journal articles18 documents

  • 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⟩
  • 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⟩
  • Malik Hocine, Nicolas Fressengeas, Godefroy Kugel, Christiane Carré, Daniel Joseph Lougnot, et al.. Modelling the growth of a polymer micro-tip on an optical fiber end. Journal of the Optical Society of America B, Optical Society of America, 2006, 23, pp.611-620. ⟨hal-00107396⟩
  • Delphine Wolfersberger, Frédéric Lhommé, Nicolas Fressengeas, Godefroy Kugel. Simulation of the temporal behavior of one single laser pulse in a photorefractive medium. Optics Communications, Elsevier, 2003, 1-6, pp.383-391. ⟨10.1016/S0030-4018(03)01602-X⟩. ⟨hal-00169001⟩
  • Christelle Hesse, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Self-focusing in pulsed and continuous regime in photorefractive crystals: KNbO3, LiNbO3, SBN. Ferroelectrics, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2003, 296, pp.9-18. ⟨hal-01266454⟩
  • Catherine Mailhan, Nicolas Fressengeas, Michel Goetz, Godefroy Kugel. Stabilization of the photorefractive double phase-conjugate mirror in BaTiO3. Physical Review A, American Physical Society, 2003, 67, pp.023817. ⟨10.1103/PhysRevA.67.023817⟩. ⟨hal-00169031⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Photorefractive Self-Focusing of Continuous and Pulsed Light: Experiment, Theory, Simulation. Ferroelectrics, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2002, 267 (1). ⟨hal-01271489⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Numerical simulation of the propagation of a single laser pulse in a photorefractive medium . Optical Materials, Elsevier, 2001, 18, pp.187. ⟨hal-01271498⟩
  • Christelle Hesse, Nicolas Fressengeas, Delphine Wolfersberger, Godefroy Kugel. Self-focusing of a continuous laser beam in KNbO3 in the presence of an externally applied electric field . Optical Materials, Elsevier, 2001, 18, pp.187. ⟨hal-01271507⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Self-focusing in photorefractive materials for optical limiting. Nonlinear Optics, Informa UK (Taylor & Francis), 2001, 27, pp.405. ⟨hal-01271519⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Experimental self-focusing of a single laser pulse in photorefractive Bi12TiO20. Journal of Applied Physics, American Institute of Physics, 2001, 89 (5), pp.2511-2515. ⟨10.1063/1.1341207⟩. ⟨hal-00256673⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Experimental photorefractive self-focusing of a single laser pulse in Bi12TiO20. Ferroelectrics, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2000, 238, pp.273-280. ⟨hal-01271527⟩
  • Jean Maufoy, Nicolas Fressengeas, Delphine Wolfersberger, Godefroy Kugel. Simulation of the temporal behavior of soliton propagation in photorefractive media. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 1999, 59 (5), pp.6116-6121. ⟨10.1103/PhysRevE.59.6116⟩. ⟨hal-00632984⟩
  • Nicolas Fressengeas, Delphine Wolfersberger, Jean Maufoy, Godefroy Kugel. Experimental study of the self-focusing process temporal behavior in photorefractive Bi12TiO20. Journal of Applied Physics, American Institute of Physics, 1999, 85 (4), pp.2062-2067. ⟨10.1063/1.369503⟩. ⟨hal-00632998⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Experimental study of the behaviour of narrow nanasecond laser pulses in biased photorefractive Bi12TiO20. Ferroelectrics, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 1999, 223, pp.381. ⟨hal-01271538⟩
  • Nicolas Fressengeas, Delphine Wolfersberger, Jean Maufoy, Godefroy Kugel. Build up mechanisms of (1+1)-dimensional photorefractive bright spatial quasi-steady-state and screening solitons. Optics Communications, Elsevier, 1998, 145 (1-6), pp.393-400. ⟨10.1016/S0030-4018(97)00455-0⟩. ⟨hal-00256674⟩
  • Nicolas Fressengeas, Delphine Wolfersberger, Jean Maufoy, Godefroy Kugel. Experimental transient self-focusing in Bi12TiO20 crystal. Ferroelectrics, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 1997, 202, pp.193-202. ⟨hal-01271541⟩
  • Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Temporal behavior of bidimensional photorefractive bright spatial solitons. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 1996, 54 (6), pp.6866 - 6875. ⟨10.1103/PhysRevE.54.6866⟩. ⟨hal-00271237⟩

Conference papers23 documents

  • 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⟩
  • 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, 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, 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⟩
  • Malik Hocine, Nicolas Fressengeas, Godefroy Kugel, Renaud Bachelot, Pascal Royer, et al.. Modélisation et simulation de la croissance de micro-éléments en extrémité de fibre optique. Club Contrôles et Mesures Optiques pour l'Industrie, Nov 2003, Belfort, France. ⟨hal-00169302⟩
  • Christelle Hesse, Cristian Dan, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Photorefractive optical limiting. 9th International Conference on Photorefractive Effects, Materials, and Devices, Jun 2003, La Colle sur Loup, France. ⟨hal-00169284⟩
  • Christelle Hesse, Nicolas Fressengeas, Delphine Wolfersberger, Godefroy Kugel. Photorefractive self-focusing in pulsed and continuous regime in SBN: application to Optical Limiting. CLEO, Jun 2003, Munich, Germany. ⟨hal-00169279⟩
  • Malik Hocine, Nicolas Fressengeas, Godefroy Kugel, Renaud Bachelot, Pascal Royer, et al.. Modelling and simulation of the growth of polymer micro-elements at the end of an optical fiber. 9th International Conference on Photorefractive Effects, Materials, and Devices, Jun 2003, La Colle sur Loup, France. ⟨hal-00169282⟩
  • Malik Hocine, Nicolas Fressengeas, Godefroy Kugel, Renaud Bachelot, Pascal Royer, et al.. Modelling and simulation of the growth of polymer micro-elements at the end of an optical fiber. Photorefractive 2003, Jun 2003, La Colle sur Loup, France. pp.275. ⟨hal-00169047⟩
  • Malik Hocine, Nicolas Fressengeas, Godefroy Kugel, Renaud Bachelot, Pascal Royer, et al.. Model and simulation of the build-up of polymer micro-optical components on top of a fiber end. CLEO, Jun 2003, Munich, Germany. ⟨hal-00169276⟩
  • Christelle Hesse, Cristian Dan, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Photorefractive optical limiting. Photorefractive 2003, Jun 2003, La Colle sur Loup, France. pp.413. ⟨hal-00169051⟩
  • Christelle Hesse, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Self-Focusing in Pulsed and Continuous Regime in Photorefractive Crystals KNbO3, LiNbO3, SrxBa1 xNb2O6. 6th Euroconference on Applications of Polar Dielectrics, Sep 2002, Aveiro, Portugal. pp.9 - 18, ⟨10.1080/714040636⟩. ⟨hal-00256709⟩
  • Christelle Hesse, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Observation of the Light Beam Evolution in a Biased SBN Crystal in Pulsed and Continuous Regime. 6th Euroconference on Applications of Polar Dielectrics (ECAPD-6), Sep 2002, Aveiro, Portugal. pp.109-116, ⟨10.1080/00150190390239198⟩. ⟨hal-00256712⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Photorefractive Self-Focusing of Continuous and Pulsed Light: Experiment, Theory, Simulation. Tenth International Meeting on Ferroelectricity (IMF-10), Sep 2001, Madrid, Spain. pp.341-346, ⟨10.1080/00150190211036⟩. ⟨hal-00256714⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Experimental photorefractive self-focusing of a single nanosecond laser pulse in Bi12TiO20. Ninth European Meeting on Ferroelectricity, Jul 1999, Prague, Czech Republic. pp.273-280, ⟨10.1080/00150190008008793⟩. ⟨hal-00256716⟩
  • Nicolas Fressengeas, Delphine Wolfersberger, Jean Maufoy, Godefroy Kugel. Theoretical investigation of photorefractive spatial soliton temporal behavior, the route to SHG enhancement, and switching applications. Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications IV, Jul 1998, San Diego, CA, United States. pp.94-101, ⟨10.1117/12.326846⟩. ⟨hal-00256687⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Self-focusing and soliton propagation of light pulses in photorefractive media. 1998 International Conference on Applications of Photonic Technology III: Closing the Gap between Theory, Development, and Applications, Jul 1998, Ottawa, Canada. pp.720-725, ⟨10.1117/12.328615⟩. ⟨hal-00256694⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Theoretical investigation of the time behavior of self-focused light pulses propagating in biased photorefractive media and experimental evidence on Bi12TiO20. Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications IV, Jul 1998, San Diego, CA, United States. pp.102-109, ⟨10.1117/12.326847⟩. ⟨hal-00256686⟩
  • Nicolas Fressengeas, Delphine Wolfersberger, Jean Maufoy, Godefroy Kugel. Photorefractive spatial solutions: a route towards optical switching. 1998 International Conference on Applications of Photonic Technology III: Closing the Gap between Theory, Development, and Applications, Jul 1998, Ottawa, Canada. pp.265-270, ⟨10.1117/12.328736⟩. ⟨hal-00256690⟩
  • Delphine Wolfersberger, Nicolas Fressengeas, Jean Maufoy, Godefroy Kugel. Experimental study of the behaviour of narrow nanosecond laser pulses in biased photorefractive Bi12TiO20. Fourth European Conference on Applications of Polar Dielectrics (ECAPD-IV), Aug 1998, Montreux, Switzerland. pp.381-388, ⟨10.1080/00150199908260593⟩. ⟨hal-00256715⟩
  • Nicolas Fressengeas, Jean Maufoy, Delphine Wolfersberger, Godefroy Kugel. Experimental transient self-focusing in Bi12TiO20 crystal. 3rd European Conference on Applications of Polar Dielectrics (ECAPD-3), Aug 1996, Bled, Slovenia. pp.193-202, ⟨10.1080/00150199708213476⟩. ⟨hal-00256713⟩

Patents1 document

  • Jean Maufoy, Catherine Mailhan, Delphine Wolfersberger, Nicolas Fressengeas, Godefroy Kugel. Procédé et système pour réaliser des connexions optiques et composants de connectique optique ainsi obtenus. France, Patent n° : 2001FR-0015481. 2001. ⟨hal-00401003⟩