Dr. Guillaume Labroille Profile

Dr. Guillaume Labroille

at CAILabs

SPIE Involvement:

Author

Publications (43)

Proceedings Article | 9 April 2024 Presentation

Beam shaping for HLAW welding of thick stainless-steel plates with multi-plane light conversion

Aymeric Lucas, Adeline Orieux, Nicolas Gaillard, Romain Cornee, David Grosclaude, Gwenn Pallier, David Lemaitre, Pu Jian, Guillaume Labroille

Proceedings Volume 12878, 128780A (2024) https://doi.org/10.1117/12.3004519

KEYWORDS: Stainless steel, Beam shaping, Laser welding, Laser development, Laser applications, Industrial applications, Beam diameter, Optical limiting, Lasers, Laser stabilization

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Proceedings Article | 13 March 2024 Presentation

Beam shaping with multi-plane light conversion to increase the process speed in laser powder bed fusion

Adeline Orieux, Niklas Praetzsch, Mahmoud Ziat, Gwenn Pallier, Tim Lantzsch, Guillaume Labroille

Proceedings Volume PC12876, PC128760D (2024) https://doi.org/10.1117/12.3004507

KEYWORDS: Beam shaping, Laser welding, Laser processing, Printing, Manufacturing, Fiber lasers, Additive manufacturing, Gaussian beams

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Proceedings Article | 13 March 2024 Presentation

TILBA-ATMO: a 45-mode MPLC-based turbulence mitigation solution for optical ground stations for direct-to-earth LEO-to-ground laser communications

Antonin Billaud, Cédric Dautancourt, Tanguy Luttman, Claire Autebert, Thibault Michel, Pu Jian, Olivier Pinel, Guillaume Labroille

Proceedings Volume 12877, 128771D (2024) https://doi.org/10.1117/12.3003673

KEYWORDS: Laser communications, Turbulence, Single mode fibers, Data communications, Telescopes, Satellites, Photonics, Photonic integrated circuits, Modulation, Modal decomposition

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Proceedings Article | 13 March 2024 Presentation

Turbulence mitigated optical ground station for LEO-to-ground optical communication in project Keraunos

Domitille Schanne, Henri Lehec, Aubin Beauland, Tangi Le Guennic, Pu Jian, Matthieu Meunier, Guillaume Labroille, Olivier Pinel

Proceedings Volume 12877, 128771E (2024) https://doi.org/10.1117/12.3003682

KEYWORDS: Optical communications, Free space optics, Turbulence, Telescopes, Telecommunications, Satellites, Satellite communications, Optical instrument design, Free space optical communications, Defense and security

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Proceedings Article | 13 March 2024 Presentation

Tackling micro-processing challenges with beam shaping

Ivan Gusachenko, Dmitri Nuzhdin, Mahmoud Ziat, Gwenn Pallier, Pu Jian, Guillaume Labroille

Proceedings Volume PC12873, PC1287303 (2024) https://doi.org/10.1117/12.3004511

KEYWORDS: Ultrafast phenomena, Pulsed laser operation, Industrial applications, Laser applications, System integration, Metals, Laser systems engineering, Laser drilling, Industry, Beam shaping

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Proceedings Article | 13 March 2024 Presentation

Advancing laser material processing through beam shaping: characterization and evaluation of shaped beams for improved efficiency and quality

Ivan Gusachenko, Adeline Orieux, Gwenn Pallier, Pu Jian, Guillaume Labroille

Proceedings Volume PC12871, PC128710J (2024) https://doi.org/10.1117/12.3004515

KEYWORDS: Laser processing, Beam shaping, Optical coherence, Manufacturing, Laser energy, Laser applications, Fiber lasers, Diffractive optical elements, Diffraction limit, Depth of field

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Proceedings Article | 13 March 2024 Presentation

Filled-aperture coherent beam combining using multiplane light conversion and microcontroller-based hill climbing

Clément Jacquart, Claire Autebert, Raphaël Piccon, Tangi Le Guennic, Julien Bayol, Pu Jian, Guillaume Labroille, Olivier Pinel

Proceedings Volume PC12864, PC1286404 (2024) https://doi.org/10.1117/12.3002229

KEYWORDS: Telecommunications, Laser communications, High power lasers, Feedback loops, Electrooptic modulation, Coherent beam combination, Beam combiners, Stochastic processes, Polarization maintaining fibers, Optical amplifiers

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Proceedings Article | 13 March 2024 Presentation

Beam shaping with multi-plane light conversion to improve laser beam welding for e-mobility applications

Avinash Kumar, Adeline Orieux, Nicolas Gaillard, Romain Cornee, Gwenn Pallier, David Lemaitre, Pu Jian, Guillaume Labroille

Proceedings Volume 12878, 1287807 (2024) https://doi.org/10.1117/12.3004509

KEYWORDS: Beam shaping, Copper, Aluminum, Process control, Optical properties, Materials properties, Manufacturing, Laser welding, Depth of field, Batteries

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Proceedings Article | 23 October 2023 Presentation

Filled aperture coherent beam combining using multi-plane light conversion and microcontroller-based hill climbing

Clément Jacquard, Claire Autebert, Pierre Vernaz-Gris, Tangi Le Guennic, Julien Bayol, Pu Jian, Guillaume Labroille

Proceedings Volume PC12739, PC1273904 (2023) https://doi.org/10.1117/12.2680765

KEYWORDS: Telecommunications, Laser development, High power lasers, Feedback loops, Electrooptic modulation, Beam combiners, Stochastic processes, Polarization maintaining fibers, Microcontrollers, Mechanical efficiency

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Proceedings Article | 17 March 2023 Presentation

High power shaped femtosecond beams for riblets manufacturing

Eric Audouard, Martin Delaigue, Clemens Hoenninger, Eric Mottay, Gwenn Pallier, Ivan Gusachenko, Guillaume Labroille, Marie Fleureau

Proceedings Volume PC12411, PC124110L (2023) https://doi.org/10.1117/12.2649185

KEYWORDS: Beam shaping, Manufacturing, Femtosecond phenomena, High power lasers

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Proceedings Article | 17 March 2023 Presentation

Microprocessing with a multi-plane light conversion beam shaper and a femtosecond laser at 515nm

Clément Jacquard, Kathrin Placzek, Daniel Holder, Dmitry Nuzhdin, Mahmoud Ziat, Ivan Gusachenko, Gwenn Pallier, Guillaume Labroille, Pu Jian

Proceedings Volume 12409, 1240910 (2023) https://doi.org/10.1117/12.2655447

KEYWORDS: Femtosecond phenomena, Beam shaping, Manufacturing, Laser applications, Second-harmonic generation, Pulsed laser operation, Metals, Laser processing, Laser ablation, Harmonic generation

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Proceedings Article | 17 March 2023 Presentation

Tribological properties improvement of stainless steel and nickel samples at large scale thanks to beam splitting with a femtosecond laser

Mahmoud Ziat, Yoan Di Maio, Pauline Jullian, Julien Granier, Gregory Egaud, Dmitry Nuzhdin, Ivan Gusachenko, Gwenn Pallier, Nicolas Compère, Guillaume Labroille

Proceedings Volume PC12408, PC124080L (2023) https://doi.org/10.1117/12.2655451

KEYWORDS: Beam splitters, Nickel, Femtosecond phenomena, Pulsed laser operation, Parallel processing, Laser development, Yield improvement, Thermal effects, Reflectivity, Matrices

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Proceedings Article | 17 March 2023 Presentation

100 Gbps and 45-mode multi-plane-light-conversion-based turbulence mitigation for free space optical communication

Thibault Michel, Adeline Orieux, Cédric Dautancourt, Tanguy Luttman, Stephane Bernard, Claire Autebert, Louis Andreoli, Pu Jian, David Allioux, Olivier Pinel, Guillaume Labroille, Antonin Billaud

Proceedings Volume 12413, 1241310 (2023) https://doi.org/10.1117/12.2654642

KEYWORDS: Turbulence, Free space optical communications, Telecommunications, Photonic integrated circuits, Laser communications, Single mode fibers, Laser development, Laser applications, Integrated optics, Control systems

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Proceedings Article | 17 March 2023 Presentation

Optical ground station for LEO-to-ground link utilizing a multi-plane light conversion device for turbulence mitigation

Matthieu Meunier, Domitille Schanne, Grégoire Vallet, Aubin Beauland, Pu Jian, David Allioux, Guillaume Labroille, Olivier Pinel

Proceedings Volume 12413, 124130Z (2023) https://doi.org/10.1117/12.2654580

KEYWORDS: Turbulence, Laser communications, Free space optics, Integrated optics, Telescopes, Single mode fibers, Optical fabrication, Optical data conversion, Optical communications, Laser development

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Proceedings Article | 17 March 2023 Presentation

An optimal tailored beam-shape to improve copper welding with a 1µm 8kW laser

Avinash Kumar, Matthieu Meunier, Nicolas Gaillard, David Lemaitre, Gwenn Pallier, Guillaume Labroille

Proceedings Volume PC12414, PC1241409 (2023) https://doi.org/10.1117/12.2655462

KEYWORDS: Copper, Laser welding, Beam shaping, Manufacturing, Laser cutting, Laser applications, Carbon dioxide, Absorption

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Proceedings Article | 17 March 2023 Presentation

Stainless steel laser beam welding with a dynamic tailored beam shaping laser-head based on multi-plane light conversion

Matthieu Meunier, Avinash Kumar, Aymeric Lucas, Stephane Bernard, Rosa Arias, Jorge Luis Arias Otero, Gwenn Pallier, Guillaume Labroille

Proceedings Volume PC12414, PC1241407 (2023) https://doi.org/10.1117/12.2655458

KEYWORDS: Beam shaping, Laser welding, Optical simulations, Laser applications

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