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Ir. Koen Alexander 

This person is working in this group since 2014.
Affiliation: Ghent University
Department of Information Technology
Address: Technologiepark-Zwijnaarde 15 iGent
9052 Zwijnaarde
Office: iGent, Office 130.006
Phone: +32 09 33 14842
ResearchGateID: 0000-0002-5048-749X
LinkedIn: koen-alexander
Promotors: Dries Van Thourhout and Bart Kuyken

Publications (10)

    International Journals

  1. K. Alexander, N. A. Savostianova, S.A. Mikhailov, B. Kuyken, D. Van Thourhout, Electrically Tunable Optical Nonlinearities in Graphene-Covered SiN Waveguides Characterized by Four-Wave Mixing, ACS Photonics, 4(12), p.3039-3044 (2017).
  2. K. Alexander, T. Van Vaerenbergh, M. Fiers, P. Mechet, J. Dambre, P. Bienstman, Excitability in optically injected microdisk lasers with phase controlled excitatory and inhibitory response, Optics Express, 21(22), p.26182-26191 (2013)  Download this Publication (1.3MB).
  3. T. Van Vaerenbergh, K. Alexander, J. Dambre, P. Bienstman, Excitation transfer between optically injected microdisk lasers, Optics Express, 21(23), p.28922-28932  (2013)  Download this Publication (1.3MB).
      International Conferences

    1. U.D. Dave, N. Poulvellarie, K. Alexander, Gorza S., Raineri F., Combrie S., De Rossi A., G. Roelkens, B. Kuyken, F. Leo, Second Harmonic Generation by Mixing Longitudinal and Transverse Electric Field Components in Indium Gallium Phosphide-on-insulator Wire Waveguides , accepted for publication in Advanced Photonics,  (to be published).
    2. K. Alexander, J. George, B. Kuyken, J. Beeckman, D. Van Thourhout, Broadband Electro-optic Modulation using Low-loss PZT-on-Silicon Nitride Integrated Waveguides, CLEO:2017 (Postdeadline), United States, (2017)  Download this Publication (372KB).
    3. K. Alexander, M. Mohsin, U.D. Dave, L. Abdollahi Shiramin, S. Clemmen, D. Neumaier, B. Kuyken, D. Van Thourhout, Electrically Tunable Optical Nonlinearity of Graphene-covered SiN waveguides, Conference on Lasers and Electro-Optics (CLEO) 2017, United States, p.paper FM2F.3 (2017)  Download this Publication (605KB).
    4. D. Van Thourhout, L. Abdollahi Shiramin, C. Alessandri, K. Alexander, B. Kuyken, M. Pantouvaki, I. Asselberghs, S. Brems, J. Van Campenhout, C. Huyghebaert, Hybrid Graphene-Silicon Photonics Devices for Telecom and Datacom, Graphene 2017, Spain, (2017)  Download this Publication (113KB).
    5. K. Alexander, B. Kuyken, D. Van Thourhout, Characterization of graphene-covered SiN waveguide using four-wave mixing, Annual Symposium of the IEEE Photonics Benelux Chapter, Belgium, (2016)  Download this Publication (178KB).
    6. K. Alexander, Y. Hu, M. Pantouvaki, S. Brems, I. Asselberghs, S.-P. Gorza, C. Huyghebaert, J. Van Campenhout, B. Kuyken, D. Van Thourhout, Electrically Controllable Saturable Absorption in Hybrid Graphene-Silicon Waveguides, Conference on Lasers and Electro-Optics (CLEO), United States, (2015)  Download this Publication (117KB).
    7. T. Van Vaerenbergh, K. Alexander, M. Fiers, P. Mechet, J. Dambre, P. Bienstman, Cascadable excitability in optically injected microdisks, Proc. SPIE 9134, Semiconductor Lasers and Laser Dynamics VI, 91341W, Belgium, (2014).
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