List of works - Xavier Le Roux

10-Gb/s Ge/SiGe Multiple Quantum-Well Waveguide Photodetector

23 GHz Ge/SiGe multiple quantum well electro-absorption modulator

scientific article published on 01 January 2012

A new kind of semi-slow light photonic crystal waveguides with large delay-bandwidth product

scholarly article published 30 April 2010

A superprism-based photonic crystal demultiplexer in nearly-perfect collimation conditions

Advances Toward Ge/SiGe Quantum-Well Waveguide Modulators at 1.3μm

Advances towards the demonstration of a Ge/SiGe modulator integrated on SOI

Analysis of silicon-on-insulator slot waveguide ring resonators targeting high Q-factors

scientific article published in December 2015

Broadband integrated racetrack ring resonators for long-wave infrared photonics

scientific article published on 01 January 2019

Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics

Carbon nanotube for photonics: light emission in silicon and optical gain

Carbon nanotube photonics on silicon

Carbon nanotube photonics: using microring resonators for tailoring semiconducting carbon nanotubes photoluminescence

Carrier-depletion-based optical modulator integrated in a lateral structure in a SOI waveguide

Compact wavelength-insensitive fabrication-tolerant silicon-on-insulator beam splitter

scientific article published on 01 November 2010

Compact, low cross-talk CWDM demultiplexer using photonic crystal superprism

scientific article published on 01 October 2008

Controlling carbon nanotube photoluminescence using silicon microring resonators ⬇️

scientific article published on 02 May 2014

Coupling of semiconductor carbon nanotubes emission with silicon photonic micro ring resonators

article

Design, Realization, and Characterization of 3-D Taper for Fiber/Micro-Waveguide Coupling

article published in 2006

Diffraction-less propagation beyond the sub-wavelength regime: a new type of nanophotonic waveguide

scientific article published on 29 March 2019

Dispersion Engineering of Wide Slot Photonic Crystal Waveguides by Bragg-Like Corrugation of the Slot

Dispersion control of silicon nanophotonic waveguides using sub-wavelength grating metamaterials in near- and mid-IR wavelengths

scientific article published in August 2017

Dispersion engineered slot photonic crystal waveguides for slow light operation

Dual-polarization silicon nitride Bragg filters with low thermal sensitivity

scientific article published on 01 September 2019

Electrically driven optical metamaterials

scientific article published on 22 June 2016

Electro-Refraction in Standard and Symmetrically Coupled Ge/SiGe Quantum Wells

article by Jacopo Frigerio et al published 1 July 2017 in Nanoscience and Nanotechnology Letters

Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells

scholarly article published 13 May 2016

Electroabsorption based on quantum-confined Stark effect from Ge/SiGe multiple quantum wells

Electroluminescence of Colloidal Quantum Dots in Electrical Contact with Metallic Nanoparticles

Engineered SOI slot photonic crystal waveguides

article published in 2013

Engineering third-order optical nonlinearities in hybrid chalcogenide-on-silicon platform

scientific article published on 01 October 2019

Enhanced carbon nanotubes light emission integrated with photonic SOI ring resonators

scientific article published in 2016

Enhanced light emission from carbon nanotubes integrated in silicon micro-resonator ⬇️

scientific article published on 03 August 2015

Enhanced localization of light in slow wave slot photonic crystal waveguides

scientific article published on 01 September 2012

Enhanced nonlinear interaction in a microcavity under coherent excitation.

scientific article published in November 2015

Experimental GVD engineering in slow light slot photonic crystal waveguides

scientific article published on 31 May 2016

Experimental Investigation of Top Cladding on Properties of Silicon Slotted Photonic Crystal Waveguides

Experimental demonstration of light bending at optical frequencies using a non-homogenizable graded photonic crystal

Experimental demonstration of light bending effect at optical wavelengths in a non-homogenizable graded photonic crystal

Ge photodetectors integrated in Si waveguides

scientific article published on 7 February 2008

Ge quantum-well waveguide modulator at 1.3μm

Ge-rich graded SiGe waveguides and interferometers from 5 to 11 µm wavelength range

scientific article published on 01 April 2020

Ge/SiGe Multiple Quantum Well Optoelectronic Devices for Silicon Photonics

article published in 2012

Ge/SiGe multiple quantum well photodiode with 30 GHz bandwidth

article published in 2011

Ge/SiGe quantum well optical modulator

Germanium Photodetectors for Photonics on CMOS

Germanium on silicon photodetectors for telecom wavelengths

scientific article published on 8 February 2007

Giant electro-optic effect in Ge/SiGe coupled quantum wells

scientific article published on 19 October 2015

Group IV Photonics: Towards Carbon Nanotube Photonics

High speed all-silicon optical modulator

High speed and high responsivity germanium photodetector integrated in a Silicon-On-Insulator microwaveguide.

scientific article

Highly sensitive refractive index sensing by fast detuning the critical coupling condition of slot waveguide ring resonators

scientific article published in February 2016

Improvement of delay-bandwidth product in photonic crystal slow-light waveguides

scientific article published on 01 August 2010

Integrated 2D-Graded Index Plasmonic Lens on a Silicon Waveguide for Operation in the Near Infrared Domain.

scientific article

Integrated broadband dual-polarization Ge-rich SiGe mid-infrared Fourier-transform spectrometer

scientific article published on 01 October 2018

Integrated waveguide PIN photodiodes exploiting lateral Si/Ge/Si heterojunction

scientific article

Integration of Carbon Nanotubes in Silicon Strip and Slot Waveguide Micro-Ring Resonators

Integration of Semiconducting Carbon Nanotubes Within a Silicon Photonic Molecule

Integration of semiconductor carbon nanotubes for photonic applications in silicon photonics

scientific article published in July 2017

Investigation of loss mechanism of SOI slot waveguide ring resonators

L-shaped fiber-chip grating couplers with high directionality and low reflectivity fabricated with deep-UV lithography

scientific article published in September 2017

Large group-index bandwidth product empty core slow light photonic crystal waveguides for hybrid silicon photonics

Light emission in silicon from carbon nanotubes ⬇️

scientific article published on 2 May 2012

Liquid sensor based on high-Q slot photonic crystal cavity in silicon-on-insulator configuration

scientific article published on 01 October 2014

Low-loss Ge-rich Si_02Ge_08 waveguides for mid-infrared photonics

scientific article published on 01 January 2017

Metal-semiconductor-metal Ge photodetectors integrated in silicon waveguides

scientific article published on 14 April 2008

Narrow-linewidth carbon nanotube emission in silicon hollow-core photonic crystal cavity

scientific article published in June 2017

Near-Field Fano-Imaging of TE and TM Modes in Silicon Microrings

article

Near-field observation of beam steering in a photonic crystal superprism

scientific article published on 01 April 2011

Nonlinear Properties of Ge-rich Si1-xGex Materials with Different Ge Concentrations

scientific article published on 7 November 2017

Novel slow light waveguide with controllable delay-bandwidth product and utra-low dispersion

scientific article published on 01 March 2010

On-Chip Mid-Infrared Supercontinuum Generation from 3 to 13 μm Wavelength

scientific article published on 11 November 2020

On-chip Bragg grating waveguides and Fabry-Perot resonators for long-wave infrared operation up to 8.4 µm

scientific article published on 01 December 2018

On-chip Fourier-transform spectrometer based on spatial heterodyning tuned by thermo-optic effect

scientific article published on 10 October 2019

Optical gain in carbon nanotubes

Optical microcavity with semiconducting single-wall carbon nanotubes.

scientific article published in March 2010

Optical modulation by carrier depletion in a silicon PIN diode.

scientific article

Optical pump-rejection filter based on silicon sub-wavelength engineered photonic structures.

scientific article published in April 2017

Optimization approaches to achieve high-Q silicon slot waveguide ring resonators

Photoluminescence enhancement of semiconducting-carbon-nanotubes-based thin films

Pockels effect study in strained silicon Mach-Zenhder interferometer

Polarization beam splitting using a birefringent graded photonic crystal

scientific article published in February 2013

Polarization dependence of quantum-confined Stark effect in Ge/SiGe quantum well planar waveguides.

scientific article published in May 2011

Polarization independent and temperature tolerant AWG based on a silicon nitride platform

scientific article published on 01 December 2020

Polarization insensitive Ge-rich silicon germanium waveguides for optical interconnects on silicon

scholarly article published 17 May 2017

Polarization- and wavelength-agnostic nanophotonic beam splitter

scientific article published on 05 March 2019

Polarization-Sensitive Single-Wall Carbon Nanotubes All-in-One Photodetecting and Emitting Device Working at 1.55 µm

scientific article published on 2 August 2017

Quantum-confined Stark effect at 13 μm in Ge/Si_035Ge_065 quantum-well structure

Quantum-confined Stark effect measurements in Ge/SiGe quantum-well structures.

scientific article published in September 2010

Recent Progress in High-Speed Silicon-Based Optical Modulators

Recent progress in GeSi electro-absorption modulators

scientific article published on 3 December 2013

Room temperature direct gap electroluminescence from Ge/Si0.15Ge0.85 multiple quantum well waveguide

Room temperature direct-gap electroluminescence in Ge/SiGe quantum well waveguides

SOI Slotted Photonic Crystal Cavities Spanning From 1.3 to $1.6~\mu \text{m}$ With $Q/V$ Factors Above 800 000

SOI slot photonic crystal cavities on SiO2 from λ = 1.3 µm to 1.6 µm

SOI slot photonic crystal heterostructure cavities in the 1.3 µm – 1.6 µm range for hybrid photonic integration

Sharp bends and Mach-Zehnder interferometer based on Ge-rich-SiGe waveguides on SiGe graded buffer

scientific article published on 01 November 2015

Silicon germanium on graded buffer as a new platform for optical interconnects on silicon

scholarly article published 15 March 2016

Silicon nanobeam cavity for ultra-localized light-matter interaction

scientific article published in September 2017

Silicon slot waveguide ring resonators: Can we target high Q factors?

Silicon slow light photonic crystals structures: present achievements and future trends

Silicon subwavelength modal Bragg grating filters with narrow bandwidth and high optical rejection

scientific article published on 01 October 2020

Silicon-on-insulator microphotonic devices

Slot waveguide couplers optimization: A route to achieve high Q-factor slot waveguide ring resonators

Slotted silicon photonic structures for hybrid on-chip integration

Slow light in slot photonic crystal waveguides by dispersion engineering

Spatially modulated intensity occupation in nanobeam cavities for robust light matter interaction with nanomaterials

article published in 2017

Strain induced by functional oxides for silicon photonics applications

Sub-decibel silicon grating couplers based on L-shaped waveguides and engineered subwavelength metamaterials

scientific article published on 01 September 2019

Subwavelength engineering and asymmetry: two efficient tools for sub-nanometer-bandwidth silicon Bragg filters

scientific article published on 01 July 2018

Subwavelength engineering for Brillouin gain optimization in silicon optomechanical waveguides

scientific article published on 01 July 2020

Tailoring carbon nanotubes optical properties through chirality-wise silicon ring resonators

scientific article published in Scientific Reports

Tailoring mode splitting and degeneracy in silicon triply resonant nanobeam cavities

Tailoring the GVD of hollow core slotted silicon photonic crystal waveguides for hybrid integration of soft materials

Towards low energy consumption integrated photonic circuits based on Ge/SiGe quantum wells

Ultra-wideband Ge-rich silicon germanium integrated Mach-Zehnder interferometer for mid-infrared spectroscopy

scientific article

Wavelength Demultiplexer Based on a Two-Dimensional Graded Photonic Crystal

Wavelength dependence of Pockels effect in strained silicon waveguides

scientific article published on 01 September 2014

Wideband tunable microwave signal generation in a silicon-micro-ring-based optoelectronic oscillator

scientific article published on 24 April 2020

List of works by Xavier Le Roux

10-Gb/s Ge/SiGe Multiple Quantum-Well Waveguide Photodetector

23 GHz Ge/SiGe multiple quantum well electro-absorption modulator

A new kind of semi-slow light photonic crystal waveguides with large delay-bandwidth product

A superprism-based photonic crystal demultiplexer in nearly-perfect collimation conditions

Advances Toward Ge/SiGe Quantum-Well Waveguide Modulators at 1.3μm

Advances towards the demonstration of a Ge/SiGe modulator integrated on SOI

Analysis of silicon-on-insulator slot waveguide ring resonators targeting high Q-factors

Broadband integrated racetrack ring resonators for long-wave infrared photonics

Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics

Carbon nanotube for photonics: light emission in silicon and optical gain

Carbon nanotube photonics on silicon

Carbon nanotube photonics: using microring resonators for tailoring semiconducting carbon nanotubes photoluminescence

Carbon nanotube photonics: using microring resonators for tailoring semiconducting carbon nanotubes photoluminescence

Carrier-depletion-based optical modulator integrated in a lateral structure in a SOI waveguide

Compact wavelength-insensitive fabrication-tolerant silicon-on-insulator beam splitter

Compact, low cross-talk CWDM demultiplexer using photonic crystal superprism

Controlling carbon nanotube photoluminescence using silicon microring resonators ⬇️

Coupling of semiconductor carbon nanotubes emission with silicon photonic micro ring resonators

Design, Realization, and Characterization of 3-D Taper for Fiber/Micro-Waveguide Coupling

Diffraction-less propagation beyond the sub-wavelength regime: a new type of nanophotonic waveguide

Dispersion Engineering of Wide Slot Photonic Crystal Waveguides by Bragg-Like Corrugation of the Slot

Dispersion control of silicon nanophotonic waveguides using sub-wavelength grating metamaterials in near- and mid-IR wavelengths

Dispersion engineered slot photonic crystal waveguides for slow light operation

Dual-polarization silicon nitride Bragg filters with low thermal sensitivity

Electrically driven optical metamaterials

Electro-Refraction in Standard and Symmetrically Coupled Ge/SiGe Quantum Wells

Electro-absorption and electro-refraction in Ge/SiGe coupled quantum wells

Electroabsorption based on quantum-confined Stark effect from Ge/SiGe multiple quantum wells

Electroluminescence of Colloidal Quantum Dots in Electrical Contact with Metallic Nanoparticles

Engineered SOI slot photonic crystal waveguides

Engineering third-order optical nonlinearities in hybrid chalcogenide-on-silicon platform

Enhanced carbon nanotubes light emission integrated with photonic SOI ring resonators

Enhanced light emission from carbon nanotubes integrated in silicon micro-resonator ⬇️

Enhanced localization of light in slow wave slot photonic crystal waveguides

Enhanced nonlinear interaction in a microcavity under coherent excitation.

Experimental GVD engineering in slow light slot photonic crystal waveguides

Experimental Investigation of Top Cladding on Properties of Silicon Slotted Photonic Crystal Waveguides

Experimental demonstration of light bending at optical frequencies using a non-homogenizable graded photonic crystal

Experimental demonstration of light bending effect at optical wavelengths in a non-homogenizable graded photonic crystal

Ge photodetectors integrated in Si waveguides

Ge quantum-well waveguide modulator at 1.3μm

Ge-rich graded SiGe waveguides and interferometers from 5 to 11 µm wavelength range

Ge/SiGe Multiple Quantum Well Optoelectronic Devices for Silicon Photonics

Ge/SiGe multiple quantum well photodiode with 30 GHz bandwidth

Ge/SiGe quantum well optical modulator

Germanium Photodetectors for Photonics on CMOS

Germanium on silicon photodetectors for telecom wavelengths

Giant electro-optic effect in Ge/SiGe coupled quantum wells

Group IV Photonics: Towards Carbon Nanotube Photonics

High speed all-silicon optical modulator

High speed and high responsivity germanium photodetector integrated in a Silicon-On-Insulator microwaveguide.

Highly sensitive refractive index sensing by fast detuning the critical coupling condition of slot waveguide ring resonators

Improvement of delay-bandwidth product in photonic crystal slow-light waveguides

Integrated 2D-Graded Index Plasmonic Lens on a Silicon Waveguide for Operation in the Near Infrared Domain.

Integrated broadband dual-polarization Ge-rich SiGe mid-infrared Fourier-transform spectrometer

Integrated waveguide PIN photodiodes exploiting lateral Si/Ge/Si heterojunction

Integration of Carbon Nanotubes in Silicon Strip and Slot Waveguide Micro-Ring Resonators

Integration of Semiconducting Carbon Nanotubes Within a Silicon Photonic Molecule

Integration of semiconductor carbon nanotubes for photonic applications in silicon photonics

Investigation of loss mechanism of SOI slot waveguide ring resonators

L-shaped fiber-chip grating couplers with high directionality and low reflectivity fabricated with deep-UV lithography

Large group-index bandwidth product empty core slow light photonic crystal waveguides for hybrid silicon photonics

Light emission in silicon from carbon nanotubes ⬇️

Liquid sensor based on high-Q slot photonic crystal cavity in silicon-on-insulator configuration

Low-loss Ge-rich Si_02Ge_08 waveguides for mid-infrared photonics

Metal-semiconductor-metal Ge photodetectors integrated in silicon waveguides

Narrow-linewidth carbon nanotube emission in silicon hollow-core photonic crystal cavity

Near-Field Fano-Imaging of TE and TM Modes in Silicon Microrings

Near-field observation of beam steering in a photonic crystal superprism

Nonlinear Properties of Ge-rich Si1-xGex Materials with Different Ge Concentrations

Novel slow light waveguide with controllable delay-bandwidth product and utra-low dispersion

On-Chip Mid-Infrared Supercontinuum Generation from 3 to 13 μm Wavelength

On-chip Bragg grating waveguides and Fabry-Perot resonators for long-wave infrared operation up to 8.4 µm

On-chip Fourier-transform spectrometer based on spatial heterodyning tuned by thermo-optic effect

Optical gain in carbon nanotubes

Optical microcavity with semiconducting single-wall carbon nanotubes.

Optical modulation by carrier depletion in a silicon PIN diode.

Optical pump-rejection filter based on silicon sub-wavelength engineered photonic structures.

Optimization approaches to achieve high-Q silicon slot waveguide ring resonators