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Dr. ir. Mathias Vanwolleghem 

This person worked in the group from 1999 till 2004.

Affiliation: IEMN-Lille
Research Area: Magneto-optic effects
PhD Thesis: Mathias Vanwolleghem, Een geintegreerde InP-gebaseerde optische golfgeleiderisolator op basis van ferromagnetische CoFe-contacten, An integrated InP-based Optical Waveguide Isolator Using Ferromagnetic CoFe Contacts, 5/2005
MathiasVanwolleghem

Publications (21)

    International Journals

  1. W. Van Parys, M. Vanwolleghem, D. Van Thourhout, R. Baets, F. Lelarge, B. Thedrez, L. Lagae, Study of a Magnetooptic Contact for an Amplifying Waveguide Optical Isolator, Photonics Technology Letters, 19(9), p.659-661 doi:10.1109/lpt.2007.894965 (2007)  Download this Publication (267KB).
  2. M. Vanwolleghem, W. Van Parys, P. Gogol, P. Beauvillain, R. Baets, Design and optimization of a monolithically integratable InP-based optical waveguide isolator, JOSA B, 24(1), p.94-105 doi:10.1364/josab.24.000094 (2007)  Download this Publication (307KB).
  3. W. Van Parys, B. Moeyersoon, D. Van Thourhout, R. Baets, M. Vanwolleghem, B. Dagens, J. Decobert, O. Le Gouezigou, D. Make, R. Vanheertum, L. Lagae, Transverse magnetic mode nonreciprocal propagation in an amplifying AlGaInAs∕InP optical waveguide isolator, Applied Physics Letters, 88, p.071115 doi:10.1063/1.2174106 (2006)  Download this Publication (196KB).
  4. F. Lelarge, B. Dagens, C. Cuisin, O. Le Gouezigou, G. Patriarche, W. Van Parys, M. Vanwolleghem, R. Baets, J.L. Gentner, GSMBE growth of GaInAsP/InP 1.3 ìm-TM-lasers for monolithic integration with optical waveguide isolator, Journal of Crystal Growth, 278(1-4), p.709-713 doi:10.1016/j.jcrysgro.2004.12.154 (2005)  Download this Publication (298KB).
  5. K. Postava, M. Vanwolleghem, D. Van Thourhout, R. Baets, S. Visnovský, P. Beauvillain, J. Pistora, Modeling of a novel InP-based monolithically integrated magneto-optical waveguide isolator , JOSA B, 22(1), p.261-273 doi:10.1364/josab.22.000261 (2005)  Download this Publication (4.1MB).
  6. M. Vanwolleghem, W. Van Parys, D. Van Thourhout, R. Baets, F. Lelarge, O. Gauthier-Lafaye, B. Thedrez, R. Wirix-Speetjens, L. Lagae, Experimental demonstration of nonreciprocal amplified spontaneous emission in a CoFe clad semiconductor optical amplifier for use as an integrated optical isolator, Applied Physics Letters, 85(18), p.3980-3982 doi:10.1063/1.1811802 (2004).
  7. P. Bienstman, E. Six, M. Roelens, M. Van Wolleghem, R. Baets, Calculation of bending losses in dielectric waveguides using eigenmode expansion and perfectly matched layers, IEEE Photonics Technology Letters, 14(2), p.164-166 doi:10.1109/68.980493 (2002)  Download this Publication (43KB).
      International Conferences

    1. M. Verstuyft, E. Akiki, B. Walter, M. Faucher, M. Vanwolleghem, B. Kuyken, An Integrated Photoacoustic Terahertz Gas Sensor, 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), doi:10.1109/IRMMW-THz.2019.8873764 (2018).
    2. W. Van Parys, D. Van Thourhout, R. Baets, M. Vanwolleghem, B. Thedrez, F. Lelarge, L. Lagae, R. Wirix-Speetjens, Magneto-optic Contact for Application in an Amplifying Waveguide Optical Isolator, 2006 IEEE LEOS Annual Meeting, Canada, p.679-680 doi:10.1109/leos.2006.278895 (2006)  Download this Publication (459KB).
    3. M. Vanwolleghem, W. Van Parys, P. Gogol, R. Baets, P. Beauvillain, Optimisation d un isolateur magneto-optique integre pour diode laser a la longeur d onde de 1.3um, Horizons de l Optique 2005, France, p.135-136 (2005)  Download this Publication (63KB).
    4. M. Vanwolleghem, W. Van Parys, P. Gogol, R. Baets, P. Beauvillain, Optimization of a monolithically integrated ferromagnetic-metal-clad InP-based optical waveguide isolator, 10ieme colloque Louis Neel, France, p.VI.35 (2005)  Download this Publication (90KB).
    5. W. Van Parys, M. Vanwolleghem, D. Van Thourhout, R. Baets, J. Decobert, B. Dagens, B. Thedrez, L. Lagae, R. Wirix-Speetjens, Demonstration of 81dB/cm isolation on an InP-based optical waveguide isolator, ECIO 2005, France, p.33-36 (2005)  Download this Publication (84KB).
    6. W. Van Parys, M. Vanwolleghem, D. Van Thourhout, R. Baets, J. Decobert, B. Dagens, B. Thedrez, R. Wirix-Speetjens, L. Lagae, InP-Based Monolithically Integrated Optical Waveguide Isolator with 32 dB/cm Isolation, 2004 IEEE LEOS Annual Meeting, Puerto Rico, p.386-387 (2004)  Download this Publication (138KB).
    7. W. Van Parys, M. Vanwolleghem, D. Van Thourhout, R. Baets, R. Wirix-Speetjens, L. Lagae, B. Thedrez, F. Lelarge, O. Gauthier-Lafaye, Experimental Verification of a Novel Integrated Optical Isolator Concept , Bianisotropics 2004, Belgium, p.224-227 (2004)  Download this Publication (73KB).
    8. F. Lelarge, B. Dagens, C. Cuisin, O. Le Gouezigou, G. Patriarche, W. Van Parys, M. Vanwolleghem, R. Baets, GSMBE growth for 1.3um-TM-lasers for monolithic integration with optical waveguide isolator, 13th International Conference on Molecular Beam Epitaxy (IC-MBE), United Kingdom, p.ThA2.2 (2004).
    9. M. Vanwolleghem, W. Van Parys, D. Van Thourhout, R. Baets, O. Gauthier-Lafaye, F. Lelarge, B. Thedrez, R. Wirix-Speetjens, J. De Boeck, First Experimental Demonstration of a monolithically integrated InP-based waveguide isolator, OFC 2004, United States, p.TuE6 (2004)  Download this Publication (8.1MB).
    10. M. Vanwolleghem, W. Van Parys, D. Van Thourhout, R. Baets, F. Lelarge, O. Gauthier-Lafaye, B. Thedrez, R. Wirix-Speetjens, J. De Boeck, Experimental verification of a novel integrated isolator concept, ECOC-IOOC, 6, Italy, p.78-79 (2003).
    11. M. Vanwolleghem, W. Van Parys, S. Verstuyft, R. Wirix-Speetjens, L. Lagae, J. De Boeck, R. Baets, Ferromagnetic-metal-based InGaAs(P)/InP optical waveguide isolator: electrical and magneto-optical characterisation, 2002 Annual Symposium of the IEEE/LEOS Benelux Chapter, Netherlands, p.282-285 (2002).
    12. M. Vanwolleghem, M. Leys, J. Das, L. Lagae, J. De Boeck, P. Van Daele, R. Baets, Ferromagnetic-metal-based InGaAs(P)/InP optical waveguide isolator : steps towards experimental validation, LEOS 2001, United States, p.294-295 doi:10.1109/leos.2001.969291 (2001).
        National Conferences

      1. M. Verstuyft, E. Akiki, G. Ducournau, B. Walter, M. Faucher, E. Mairiaux, J.F. Lampin, M. Vanwolleghem, B. Kuyken, Integrated Photonic Crystal Cavity for Terahertz Waves on a Free-Standing Silicon Platform, 8th International Workshop on Optical Terahertz Science and Technology (OTST 2019), United States, (2019).
      2. M. Vanwolleghem, R. Baets, A Novel type of integrable non-reciprocal photonic waveguides devices, 1ste doctoraatssympoisum FTW, Belgium, (2000).
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