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High-Q silicon photonic crystal cavity for enhanced optical nonlinearities

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Highly Scalable Digital Silicon Photonic MEMS Switches

Niels Quack

Optical circuit switches with fast switching times can provide rapidly reconfigurable bandwidth in data center networks. Silicon photonic switches are attractive candidates with their fast response times and CMOS process compatibility. In this paper, we re ...

Ieee-Inst Electrical Electronics Engineers Inc2016

Towards Flexible, Scalable and Low Loss Non-reciprocal System in Silicon Photonics

Christophe Marcel Georges Galland, Yang Liu

A silicon photonic non-reciprocal isolator/circulator system with time-dependent permittivity tensor is demonstrated. In addition to being broadband and low loss, the architecture is scalable to achieve high extinction ratio with reconfigurable isolation p ...

Ieee2016

Two-dimensional polymer grating and prism on Bloch surface waves platform

Hans Peter Herzig, Elsie Barakat, Libo Yu, Joab Di Francesco

A one-dimensional photonic crystal sustaining Bloch Surface Waves (BSWs) is used as a platform for two-dimensional integrated optics. The dielectric platform shows low loss, long propagation distance and high surface field enhancement. In order to study th ...

Optical Society of America2015

Large-scale silicon photonic switches with movable directional couplers

Niels Quack

Fast optical circuit switches (OCSs) with high port count offer reconfigurable bandwidth in optical networks and have the potential to significantly increase the performance and efficiency of modern datacenters. In this paper, we report on a new type of in ...

2015

Highly Scalable Digital Silicon Photonic MEMS Switches

Niels Quack

Institute of Electrical and Electronics Engineers2015

Silicon nanophotonics: Good vibrations for light

Luc Thévenaz

Large light–sound interaction in nanoscale silicon wires is experimentally demonstrated, making integrated nonlinear optical devices a reality. ...

Nature Publishing Group2015

Large-Port-Count MEMS Silicon Photonics Switches

Niels Quack

Highly integrated optical circuit switch (OCS) with large port counts (~100x100) is achievable by combining silicon photonics and MEMS technologies. We will review the design trade-offs, performance scaling, and the current state of the art. ...

OSA2015

Bloch Surface Based Platform for Optical Integration

Hans Peter Herzig, Elsie Barakat, Richa Dubey

A novel dielectric multilayer platform sustaining Bloch surface waves is investigated for integrated photonic chips. These surface waves can be manipulated by two dimensional dielectric optical components patterned on top of the platform. We study the prop ...

2014

Genetically designed L3 photonic crystal nanocavities with measured quality factor exceeding one million

Vincenzo Savona, Matteo Galli, Momchil Minkov

We report on the experimental realization of ultra-high quality factor (Q) designs of the L3-type photonic crystal nanocavity. Based on genetic optimization of the positions of few nearby holes, our design drastically improves the performance of the conven ...

American Institute of Physics2014

Optimal antibunching in passive photonic devices based on coupled nonlinear resonators

Vincenzo Savona

We propose the use of weakly nonlinear passive materials for prospective applications in integrated quantum photonics. It is shown that strong enhancement of native optical nonlinearities by electromagnetic field confinement in photonic crystal resonators ...

Institute of Physics (IoP) and Deutsche Physikalische Gesellschaft2013