Search Results - "Chauvet, Mathieu"
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Study of ppLN crystals for sum frequency generation of CW laser demonstrating 20 nm tunability in the visible range from 616 to 636 nm, through temperature tuning
Published in EPJ Web of Conferences (2024)“…This work presents the study of custom-made nonlinear ppLN crystals enabling the generation of CW laser around 626 nm demonstrating over 500mW over a 20 nm…”
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Demonstrating quantum properties of triple photons generated by χ3 processes
Published in The European physical journal. D, Atomic, molecular, and optical physics (2022)“…Triple-photon generation (TPG) is based on a third-order nonlinear optical interaction, which is the most direct way to produce pure quantum three-photon…”
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Broadband and widely tunable second harmonic generation in suspended thin-film LiNbO3 rib waveguides
Published in APL photonics (01-10-2024)“…Our study demonstrates second harmonic generation (SHG) in a high confinement LiNbO3 rib waveguide through type-I birefringence phase matching of fundamental…”
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Lithium Niobate Micromachining for the Fabrication of Microfluidic Droplet Generators
Published in Micromachines (Basel) (09-06-2017)“…In this paper, we present the first microfluidic junctions for droplet generation directly engraved on lithium niobate crystals by micromachining techniques,…”
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Pyroliton: pyroelectric spatial soliton
Published in Optics express (23-11-2009)“…The concept of optical beam self-trapping in pyroelectric photorefractive medium is presented. We show that the temperature controlled spontaneous polarisation…”
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Journal Article -
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Opto-microfluidic coupling between optical waveguides and tilted microchannels in lithium niobate
Published in Optics express (14-08-2023)“…This work presents a reconfigurable opto-microfluidic coupling between optical waveguides and tilted microfluidic channels in monolithic lithium niobate…”
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Generation of regular optical patterns and photonic structures by a single Gaussian beam in a photorefractive LiNbO3:Fe crystal
Published in Optics communications (01-01-2021)“…We report 2D micrometric scale regular optical patterns formation induced by a laser beam propagating through a Fe doped lithium niobate (LN:Fe) crystal. A…”
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Generation of CW Mid-Infrared radiation in the mW power range and tunable over 400 nm
Published in Optics express (11-11-2024)Get full text
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Why do MNEs both make and coopete for innovation?
Published in Technovation (01-08-2021)“…While multinational enterprises (MNEs) possess the resources and knowledge to develop innovation projects internally with their own international subsidiaries,…”
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Journal Article -
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Single photon MIR upconversion detector at room temperature with a PPLN ridge waveguide
Published in Optics express (08-07-2019)“…In this paper we describe an upconversion detector in the mid infrared (around 3.5 μm). We take advantage of the PPLN ridge waveguide technology to achieve…”
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Birefringence phase-matched direct third-harmonic generation in a ridge optical waveguide based on a KTiOPO 4 single crystal
Published in Optics express (05-07-2021)“…Birefringence phase-matched third-harmonic generation at 1594 nm is performed for the first time in a KTiOPO 4 single crystal micrometric ridge waveguide. The…”
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Birefringence phase-matched direct third-harmonic generation in a ridge optical waveguide based on a KTiOPO4 single crystal
Published in Optics express (05-07-2021)“…Birefringence phase-matched third-harmonic generation at 1594 nm is performed for the first time in a KTiOPO 4 single crystal micrometric ridge waveguide. The…”
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Journal Article -
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LiNbO3 integrated system for opto-microfluidic sensing
Published in Sensors and actuators. B, Chemical (01-03-2019)“…•Realization of a fully integrated opto-microfluidics platform entirely made on lithium niobate (LiNbO3) crystals for real-time data analysis.•Detection of…”
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Solitonic waveguide reflection at an electric interface
Published in Optics express (22-07-2019)“…A refractive index interface is dynamically induced in a bulk photorefractive material by biasing two adjacent regions with different electric fields, thus…”
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Real-time precise microfluidic droplets label-sequencing combined in a velocity detection sensor
Published in Scientific reports (09-09-2021)“…Droplets microfluidics is broadening the range of Lab on a Chip solutions that, however, still suffer from the lack of an adequate level of integration of…”
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Measurement of ultrafast optical Kerr effect of Ge–Sb–Se chalcogenide slab waveguides by the beam self-trapping technique
Published in Optics communications (15-11-2017)“…We present a reliable and original experimental technique based on the analysis of beam self-trapping to measure ultrafast optical nonlinearities in planar…”
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Generation of broadband THz radiation by polariton parametric scattering in a LiNbO₃ waveguide
Published in Optics continuum (06-11-2024)Get full text
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Influence of the input-stage architecture on the in-laboratory test of a mid-infrared interferometer: application to the ALOHA up-conversion interferometer in the L band
Published in Monthly notices of the Royal Astronomical Society (01-02-2021)“…ABSTRACT In the framework of the Astronomical Light Optical Hybrid Analysis (ALOHA) laboratory mid-infrared (MIR) up-conversion fibred interferometer in the L…”
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Journal Article -
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Demonstrating quantum properties of triple photons generated by $$\chi ^3$$ processes
Published in The European physical journal. D, Atomic, molecular, and optical physics (10-10-2022)“…Abstract Triple-photon generation (TPG) is based on a third-order nonlinear optical interaction, which is the most direct way to produce pure quantum…”
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Journal Article