Researcher
Koen Alexander
- Disciplines:Scientific computing, Computer theory, Computer hardware, Other computer engineering, information technology and mathematical engineering
Affiliations
- Department of Information technology (Department)
Member
From1 Jan 2012 → 22 Sep 2019
Projects
1 - 1 of 1
- Study of the linear and nonlinear optical and electro-optical properties of 2D crystal monolayers by using the strong matter-light interaction in high index contrast photonic platforms.From1 Jan 2014 → 30 Sep 2019Funding: FWO fellowships, BOF - Other initiatives
Publications
1 - 10 of 21
- Nanophotonic PZT-on-SiN pockels modulators(2019)
Authors: Koen Alexander, John P. George, Gilles Freddy Feutmba, Isaac Luntadila Lufungula, Kristiaan Neyts, Bart Kuyken, Jeroen Beeckman, Dries Van Thourhout, El-Hang Lee, Sailing He
Number of pages: 1 - Hybrid PZT/Si TM/TE electro-optic phase modulators(2019)Volume: 10921
Authors: Gilles Freddy Feutmba, John P. George, Koen Alexander, Dries Van Thourhout, Jeroen Beeckman, Sonia M. García-Blanco, Pavel Cheben
Pages: 109210Q-1 - 109210Q-7 - Experimental observation of second harmonic generation enabled by longitudinal components in indium gallium phosphide nanowires(2019)
Authors: Nicolas Poulvellarie, Utsav Deepak Dave, Koen Alexander, Charles Ciret, Simon-Pierre Gorza, Fabrice Raineri, Sylvain Combrie, Alfredo De Rossi, Günther Roelkens, Bart Kuyken, et al.
Number of pages: 1 - Second harmonic generation induced by longitudinal components in indium gallium phosphide nanowaveguides(2019)
Authors: Nicolas Poulvellarie, Utsav Deepak Dave, Koen Alexander, Charles Ciret, Fabrice Raineri, Sylvain Combrié, Alfredo De Rossi, Günther Roelkens, Simon-Pierre Gorza, Bart Kuyken, et al.
Number of pages: 1 - Second harmonic generation by mixing longitudinal and transverse electric field components in indium gallium phosphide-on-insulator wire waveguides(2018)
Authors: Utsav Deepak Dave, Nicolas Poulvellarie, Koen Alexander, S.P. Gorza, F. Raineri, S. Combrie, A. De Rossi, Günther Roelkens, Bart Kuyken, F. Leo
Number of pages: 1 - Nanophotonic Pockels modulators on a silicon nitride platform(2018)
Authors: Koen Alexander, John Puthenparampil George, Jochem Verbist, Kristiaan Neyts, Bart Kuyken, Dries Van Thourhout, Jeroen Beeckman
- Electrically tunable nonlinear refraction and absorption in graphene-covered SiN waveguides(2018)
Authors: Koen Alexander, Bart Kuyken, Dries Van Thourhout
Pages: 1 - 2 - Optimization of hybrid PZT/Si electro-optic phase modulators(2018)
Authors: Gilles Freddy Feutmba, John Puthenparampil George, Koen Alexander, Dries Van Thourhout, Jeroen Beeckman
Pages: 145 - 148 - Advances in PZT-on-SiN electro-optic modulator platform(2018)
Authors: John Puthenparampil George, Koen Alexander, Bart Kuyken, Dries Van Thourhout, Jeroen Beeckman
Number of pages: 1 - Gate-tunable nonlinear refraction and absorption in graphene-covered silicon nitride waveguides(2018)
Authors: Koen Alexander, Nadja A. Savostianova, Sergey A. Mikhailov, Dries Van Thourhout, Bart Kuyken
Pages: 4944 - 4950