Dr. Alexandre Barnini Profile

Dr. Alexandre Barnini

Research Engineer at Exail SAS

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Publications (7)

Proceedings Article | 8 March 2023 Presentation + Paper

High efficiency of a holmium doped fiber laser in clad-pump configuration

Bastien Beaumont, Pierre Bourdon, Alexandre Barnini, Louanne Kervella, Thierry Robin, Julien Le Gouët

Proceedings Volume 12400, 1240008 (2023) https://doi.org/10.1117/12.2646559

KEYWORDS: Fiber lasers, Holmium, Numerical simulations, Fiber Bragg gratings, Beam diameter, Oscillators, Fabrication, Absorption, Signal attenuation, Refractive index

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Proceedings Article | 4 March 2022 Presentation

83 W efficient Nd-doped LMA fiber laser at 910 nm

Kilian Le Corre, Hervé Gilles, Sylvain Girard, Alexandre Barnini, Louanne Kervella, Pascal Guitton, Benoît Cadier, Thierry Robin, Giorgio Santarelli, Mathieu Laroche

Proceedings Volume PC11981, PC1198106 (2022) https://doi.org/10.1117/12.2615013

KEYWORDS: Fiber lasers, Output couplers, Neodymium, Mirrors, High power lasers, Continuous wave operation, Absorption

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Proceedings Article | 5 March 2021 Presentation

Efficient pulsed Nd-doped fiber laser at 905 nm and frequency conversion to 452nm and 226nm

Kilian Le Corre, Hervé Gilles, Sylvain Girard, Alexandre Barnini, Louanne Kervella, Pascal Guitton, Thierry Robin, Giorgio Santarelli, Mathieu Laroche

Proceedings Volume 11665, 116651M (2021) https://doi.org/10.1117/12.2577661

KEYWORDS: Frequency conversion, Fiber lasers, Deep ultraviolet, Pulsed laser operation, Harmonic generation, Crystals, Second-harmonic generation, Q switching, Oscillators

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Proceedings Article | 3 March 2020 Presentation + Paper

Low numerical aperature large-mode-area neodymium-doped fibers fabricated by SPCVD and ASD for laser operation near 920nm

Alexandre Barnini, Kilian Le Corre, Louanne Kervella, Thierry Robin, Pascal Guitton, Mathieu Laroche, Sylvain Girard

Proceedings Volume 11276, 112760L (2020) https://doi.org/10.1117/12.2545917

KEYWORDS: Optical fibers, Neodymium, Plasma, Fiber lasers, Refractive index, Aluminum, Ions, Chemical analysis, Absorption, Second-harmonic generation

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Proceedings Article | 22 February 2018 Presentation + Paper

Evidence of photo-darkening in co-doped erbium-ytterbium double-clad fibers operated at high-output power

Thierry Robin, Thierry Gotter, Alexandre Barnini, Pascal Guitton, Ronan Montron, Gilles Mélin, Carine Ranger, Arnaud Laurent, Benoit Cadier

Proceedings Volume 10528, 1052815 (2018) https://doi.org/10.1117/12.2290947

KEYWORDS: Optical fibers, Coating, Ytterbium, Erbium, Ions, Refractive index, Absorption, Color centers, Amplifiers, Diodes

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Proceedings Article | 22 February 2018 Presentation + Paper

Towards large-mode-area fibers fabricated by the full vapor-phase SPCVD process

Alexandre Barnini, Thierry Robin, Daniel Caurant, Thierry Gotter, Gérard Aka, Cédric Guyon, Pascal Guitton, Ronan Montron, Arnaud Laurent, Carine Ranger

Proceedings Volume 10528, 1052814 (2018) https://doi.org/10.1117/12.2290219

KEYWORDS: Optical fibers, Signal attenuation, Plasma, Cerium, Ytterbium, Aluminum, Refractive index, Silica, Chemical analysis, Fiber lasers

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Proceedings Article | 16 February 2017 Presentation + Paper

Rare-earth-doped optical-fiber core deposition using full vapor-phase SPCVD process

A. Barnini, T. Robin, B. Cadier, G. Aka, D. Caurant, T. Gotter, C. Guyon, E. Pinsard, P. Guitton, A. Laurent, R. Montron

Proceedings Volume 10100, 101000D (2017) https://doi.org/10.1117/12.2252448

KEYWORDS: Fiber lasers, Optical fibers, Fiber amplifiers, Ytterbium, Refractive index, Silica, Chemical vapor deposition, Optical amplifiers, Laser optics, Plasma, Fluorine, Aluminum, Doping

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Showing 5 of 7 publications

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