73 citations · 229 across the 11 of their papers we have counts for
11 papers
Genetic optimization of Brillouin scattering gain in subwavelength-structured silicon membrane waveguides
Paula Nuño Ruano, Jianhao Zhang, Xavier Le Roux +6
On-chip Brillouin optomechanics has great potential for applications in communications, sensing, and quantum technologies. Tight confinement of near-infrared photons and gigahertz…
Spatial and polarization division multiplexing harnessing on-chip optical beam forming
David González-Andrade, Xavier Le Roux, Guy Aubin +10
On-chip spatial and polarization multiplexing have emerged as a powerful strategy to boost the bandwidth of integrated optical transceivers. State-of-the-art multiplexers require a…
Broadband behavior of quadratic metalenses with a wide field of view
Yang Liu, Jianhao Zhang, Xavier Le Roux +5
Metalenses are attracting a large interest for the implementation of complex optical functionalities in planar and compact devices. However, chromatic and off-axis aberrations rema…
Mid-infrared Fourier-transform spectrometer based on metamaterial lateral cladding suspended silicon waveguides
Thi Thuy Duong Dinh, Xavier Le Roux, Natnicha Koompai +9
Integrated mid-infrared micro-spectrometers have a great potential for applications in environmental monitoring and space exploration. Silicon-on-insulator (SOI) is a promising pla…
Shaping the modal confinement in silicon nanophotonic waveguides through dual-metamaterial engineering
T. T. D. Dinh, X. Le Roux, J. Zhang +8
Flexible control of the modal confinement in silicon photonic waveguides is an appealing feature for many applications, including sensing and hybrid integration of active materials…
Long-period suspended silicon Bragg grating filter for hybrid near- and mid-infrared operation
Carlos Alonso-Ramos, Xavier Le Roux, Daniel Benedikovic +7
The large transparency window of silicon, covering the 1.1 um 8 um wavelength range, makes it a promising platform for the implementation of photothermal-based absorption spectrome…
High-quality photonic entanglement for wavelength-multiplexed quantum communication based on a silicon chip
Florent Mazeas, Michele Traetta, Marco Bentivegna +15
We report an efficient energy-time entangled photon-pair source based on four-wave mixing in a CMOS-compatible silicon photonics ring resonator. Thanks to suitable optimization, th…
Electroabsorption study of index-defined semiconducting carbon nanotubes
Nicolas Izard, Etienne Gaufrès, Xavier Le Roux +6
Electroabsorption spectroscopy of well-identified index-defined semiconducting carbon nanotubes is reported. The measurement of high definition electroabsorption spectra allows dir…
Light Emission in Silicon from Carbon Nanotubes
Etienne Gaufrès, Nicolas Izard, Adrien Noury +4
The use of optics in microelectronic circuits to overcome the limitation of metallic interconnects is more and more considered as a viable solution. Among future silicon compatible…
Controlling carbon nanotube photoluminescence using silicon microring resonators
Adrien Noury, Xavier Le Roux, Laurent Vivien +1
We report on coupling between semiconducting single-wall carbon nanotubes (s-SWNT) photoluminescence and silicon microring resonators. Polyfluorene extracted s-SWNT deposited on su…
Enhanced light emission from Carbon Nanotubes integrated in silicon micro-resonator
Adrien Noury, Xavier Le Roux, Laurent Vivien +1
Single-wall carbon nanotube are considered a fascinating nanomaterial for photonic applications and are especially promising for efficient light emitter in the telecommunication wa…