Browsing by author "Alexander, Koen"
Now showing items 1-20 of 21
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Adcances in PZT-on-SiN electro-optic modulator platform
Puthenparampil George, John; Alexander, Koen; Kuyken, Bart; Van Thourhout, Dries; Beeckman, Jeroen (2018) -
Broadband electro-optic modulation using low-loss PZT-on-silicon nitride integrated waveguides
Alexander, Koen; Puthenparampil George, John; Kuyken, Bart; Beeckman, Jeroen; Van Thourhout, Dries (2017) -
Cascadable excitability in optically injected microdisk
Van Vaerenbergh, Thomas; Alexander, Koen; Fiers, Martin; Mechet, Pauline; Dambre, Joni; Bienstman, Peter (2014) -
Characterization of graphene-covered SiN waveguide using four-wave mixing
Alexander, Koen; Kuyken, Bart; Van Thourhout, Dries (2016) -
Electrically controllable saturable absorption in hybrid graphene-silicon waveguides
Alexander, Koen; Hu, Yingtao; Pantouvaki, Marianna; Brems, Inge; Asselberghs, Inge; Gorza, Simon-Pierre; Huyghebaert, Cedric; Van Campenhout, Joris; Kuyken, Bart; Van Thourhout, Dries (2015) -
Electrically tunable nonlinear refraction and absorption in graphene-covered SiN waveguides
Alexander, Koen; Kuyken, Bart; Van Thourhout, Dries (2018) -
Electrically tunable optical nonlinearities in graphene-covered SiN waveguides characterized by four-wave mixing
Alexander, Koen; Savostianova, Nadja A.; Mikhailov, Sergey A.; Kuyken, Bart; Van Thourhout, Dries (2017-08) -
Electrically tunable optical nonlinearity of graphene-covered SiN waveguides
Alexander, Koen; Mohsin, Muhammad; Dave, Utsav; Abdollahi Shiramin, Leila; Clemmen, Stephane; Neumaier, Daniel; Kuyken, Bart; Van Thourhout, Dries (2017) -
Excitability in optical injected microdisk lasers with phase controlled excitatory and inhibitory response
Alexander, Koen; Van Vaerenbergh, Thomas; Fiers, Martin; Mechet, Pauline; Dambre, Joni; Bienstman, Peter (2013-11) -
Excitation transfer between optically injected microdisk lasers
Van Vaerenbergh, Thomas; Alexander, Koen; Dambre, Joni; Bienstman, Peter (2013-11) -
Gate-tunable nonlinear refraction and absorption in graphene-covered silicon nitride waveguides
Alexander, Koen; Savostianova, Nadja A.; Mikhailov, Sergey; Van Thourhout, Dries; Kuyken, Bart (2018-11) -
Hybrid graphene-silicon photonics devices
Van Thourhout, Dries; Hu, Yingtao; Pantouvaki, Marianna; Alexander, Koen; Kuyken, Bart; Brems, Steven; Asselberghs, Inge; Huyghebaert, Cedric; Allessandri, Chiara; Absil, Philippe; Van Campenhout, Joris (2015) -
Hybrid graphene-silicon photonics devices for telecom and datacom
Shiramin, L. Abdollahi; Alessandri, Chiara; Alexander, Koen; Kuyken, Bart; Pantouvaki, Marianna; Asselberghs, Inge; Brems, Steven; Van Campenhout, Joris; Huyghebaert, Cedric (2017) -
Hybrid PZT/Si TM/TE electro-optic phase modulators
Feutmba, Gilles F.; George, John P.; Alexander, Koen; Van Thourhout, Dries; Beeckman, Jeroen (2019) -
Influence of longitudinal mode components on second harmonic generation in III-V-on-insulator nanowires
Ciret, Charles; Alexander, Koen; Poulvellarie, Nicolas; Billet, Maximilien; Mas Arabi, Carlos; Kuyken, Bart; Gorza, Simon-Pierre; Leo, Francois (2020-10) -
Integrated Silicon Nitride Photonics with Highly Nonlinear Thin Films and 2D Materials: Properties and Devices
Alexander, Koen (2018-12) -
Nanophotonic pockels modulators on a silicon nitride platform
Alexander, Koen; George, John P.; Verbist, Jochem; Neyts, Kristiaan; Kuyken, Bart; Van Thourhout, Dries; Beeckman, Jeroen (2018-08) -
Nanophotonic PZT-on-SiN pockels modulators
Alexander, Koen; George, John Puthanparampill; Feutmba, Gilles F.; Lufungula, Isaac. L.; Neyts, Kristiaan; Kuyken, Bart; Beeckman, Jeroen; Van Thourhout, Dries (2019) -
New materials for modulators and switches in silicon photonics
Van Thourhout, Dries; Pantouvaki, Marianna; D'heer, Herbert; Alexander, Koen; Kuyken, Bart; Asselberghs, Inge; Brems, Steven; Huyghebaert, Cedric; Abdollahi Shiramin, Leila; Alessandri, Chiara; George, john; Beeckman, Jeroen; Hsu, Min-Hsiang; Merckling, Clement; Van Campenhout, Joris (2017) -
Second harmonic generation by mixing longitudinal and transverse electric field components in indium gallium phosphide-on-insulator wire waveguides
Dave, Utsav; Poulvellarie, nicoals; Alexander, Koen; Gorza, S.-P.; Raineri, F.; Combrie, S.; De Rossi, A.; Roelkens, Gunther; Kuyken, Bart; Leo, F. (2018)