Koen Alexander

Journal Article
A1
open access

Influence of longitudinal mode components on second harmonic generation in III-V-on-insulator nanowires

Charles Ciret, Koen Alexander, Nicolas Poulvellarie (UGent) , Maximilien Billet (UGent) , Carlos Mas Arabi, Bart Kuyken (UGent) , Simon-Pierre Gorza and Francois Leo

(2020) OPTICS EXPRESS. 28(21). p.31584-31593

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Journal Article
A1
open access

Second-harmonic generation enabled by longitudinal electric-field components in photonic wire waveguides

Nicolas Poulvellarie (UGent) , Utsav Dave, Koen Alexander, Charles Ciret, Maximilien Billet (UGent) , Carlos Mas Arabi, Fabrice Raineri, Sylvain Combrié, Alfredo De Rossi, Günther Roelkens (UGent) , et al.

(2020) PHYSICAL REVIEW A. 102(2).

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Second harmonic generation induced by longitudinal components in indium gallium phosphide nanowaveguides

Nicolas Poulvellarie (UGent) , Utsav Deepak Dave (UGent) , Koen Alexander, Charles Ciret, Fabrice Raineri, Sylvain Combrié, Alfredo De Rossi, Günther Roelkens (UGent) , Simon-Pierre Gorza, Bart Kuyken (UGent) , et al.

(2019) Nonlinear Optics (NLO). In OSA Technical Digest

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Experimental observation of second harmonic generation enabled by longitudinal components in indium gallium phosphide nanowires

Nicolas Poulvellarie (UGent) , Utsav Deepak Dave (UGent) , Koen Alexander, Charles Ciret, Simon-Pierre Gorza, Fabrice Raineri, Sylvain Combrie, Alfredo De Rossi, Günther Roelkens (UGent) , Bart Kuyken (UGent) , et al.

(2019) 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

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Nanophotonic PZT-on-SiN pockels modulators

Koen Alexander, John Puthenparampil George (UGent) , Gilles Freddy Feutmba (UGent) , Isaac Luntadila Lufungula (UGent) , Kristiaan Neyts (UGent) , Bart Kuyken (UGent) , Jeroen Beeckman (UGent) and Dries Van Thourhout (UGent)

(2019) Smart Photonic and Optoelectronic Integrated Circuits XXI. In Proceedings of SPIE 10922.

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Nanophotonic PZT-on-SiN pockels modulators

Koen Alexander, John P. George, Gilles Freddy Feutmba (UGent) , Isaac Luntadila Lufungula (UGent) , Kristiaan Neyts (UGent) , Bart Kuyken (UGent) , Jeroen Beeckman (UGent) and Dries Van Thourhout (UGent)

(2019) Smart Photonic and Optoelectronic Integrated Circuits XXI.

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Conference Paper
P1
open access

Hybrid PZT/Si TM/TE electro-optic phase modulators

Gilles Freddy Feutmba (UGent) , John P. George, Koen Alexander, Dries Van Thourhout (UGent) and Jeroen Beeckman (UGent)

(2019) INTEGRATED OPTICS: DEVICES, MATERIALS, AND TECHNOLOGIES XXIII. In Proceedings of SPIE 10921. p.109210Q-1-109210Q-7

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PhD Thesis

Integrated silicon nitride photonics with highly nonlinear thin films and 2D materials : properties and devices

Koen Alexander

(2018)

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Conference Paper
C1
open access

Advances in PZT-on-SiN electro-optic modulator platform

John Puthenparampil George (UGent) , Koen Alexander, Bart Kuyken (UGent) , Dries Van Thourhout (UGent) and Jeroen Beeckman (UGent)

(2018) Advanced Photonics Congress.

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Second harmonic generation by mixing longitudinal and transverse electric field components in indium gallium phosphide-on-insulator wire waveguides

Utsav Deepak Dave (UGent) , Nicolas Poulvellarie (UGent) , Koen Alexander, S.P. Gorza, F. Raineri, S. Combrie, A. De Rossi, Günther Roelkens (UGent) , Bart Kuyken (UGent) and F. Leo

(2018) Optical Sensors 2018 Advanced Photonics Congress. In OSA Technical Digest

Academic Bibliography

Koen Alexander

Influence of longitudinal mode components on second harmonic generation in III-V-on-insulator nanowires

Second-harmonic generation enabled by longitudinal electric-field components in photonic wire waveguides

Second harmonic generation induced by longitudinal components in indium gallium phosphide nanowaveguides

Experimental observation of second harmonic generation enabled by longitudinal components in indium gallium phosphide nanowires

Nanophotonic PZT-on-SiN pockels modulators

Nanophotonic PZT-on-SiN pockels modulators

Hybrid PZT/Si TM/TE electro-optic phase modulators

Integrated silicon nitride photonics with highly nonlinear thin films and 2D materials : properties and devices

Advances in PZT-on-SiN electro-optic modulator platform

Second harmonic generation by mixing longitudinal and transverse electric field components in indium gallium phosphide-on-insulator wire waveguides

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