Mr. Romain Parreault Profile

Romain Parreault

at CEA-Cesta

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Author

Publications (7)

Proceedings Article | 19 November 2021 Poster + Paper

Laser damage metrology with small and large beams on a unique testbed

Laurent Lamaignère, Charles Bouyer, Matthieu Veinhard, Romain Parreault, Jean-Yves Natoli

Proceedings Volume 11910, 119101E (2021) https://doi.org/10.1117/12.2598918

KEYWORDS: Laser induced damage, Phase shift keying, Optical components, Phase measurement, Optical testing, Geometrical optics, Beam shaping, Silica, CCD cameras, Modulation

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Proceedings Article | 12 October 2021 Presentation

Influence of temporal modulations on laser-induced damage of silica optics at 351 nm in nanosecond regime

Charles Bouyer, Romain Parreault, Nadja Roquin, Jean-Yves Natoli, Laurent Lamaignère

Proceedings Volume 11910, 119100S (2021) https://doi.org/10.1117/12.2598845

KEYWORDS: Laser induced damage, Modulation, Silica, Pulsed laser operation, Modulators, Absorption, Ultraviolet radiation, Tunable lasers, Q switching, Q switched lasers

Proceedings Article | 12 September 2021 Presentation + Paper

How to provide reliable metrology of online laser-induced damage on large fused silica optics using digital image correlation

Guillaume Hallo, Chloé Lacombe, Romain Parreault, Nadja Roquin, Thierry Donval, Laurent Lamaignère, Jérôme Néauport, François Hild

Proceedings Volume 11873, 118730A (2021) https://doi.org/10.1117/12.2597310

KEYWORDS: Laser induced damage, Digital image correlation, Silica, Image registration, Laser energy, Ultraviolet radiation, Metrology, Image resolution, Light emitting diodes, Damage detection

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Proceedings Article | 7 October 2020 Presentation + Paper

Damage probability versus damage density: analysis from tests using small beams versus large beams

Laurent Lamaignère, Matthieu Veinhard, Florian Tournemenne, Charles Bouyer, Romain Parreault, Roger Courchinoux, Jean-Yves Natoli, Claude Rouyer, Stéphane Bouillet

Proceedings Volume 11514, 115140E (2020) https://doi.org/10.1117/12.2571834

KEYWORDS: Analytical research, Beam shaping, Statistical analysis, Laser induced damage, Resistance, Laser damage threshold, Laser sources

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Proceedings Article | 8 July 2019 Paper

Laser-induced damage of high power systems: phenomenology and mechanisms

L. Lamaignère, R. Courchinoux, N. Roquin, R. Parreault, T. Donval

Proceedings Volume 11063, 1106309 (2019) https://doi.org/10.1117/12.2537106

KEYWORDS: Laser induced damage, High power lasers, Fractal analysis, Optical components, Laser beam diagnostics, Beam shaping, Silica, Spatial light modulators, Modulation, Optical testing

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Proceedings Article | 13 November 2017 Paper

MELBA: a fully customizable laser for damage experiments

Matthieu Veinhard, Odile Bonville, Roger Courchinoux, Romain Parreault, Jean-Yves Natoli, Laurent Lamaignère

Proceedings Volume 10447, 104471U (2017) https://doi.org/10.1117/12.2281125

KEYWORDS: Laser induced damage, Wavefronts, Microscopes, Image processing, Silica, Optical testing, Diagnostics, Laser systems engineering, Modulation, Laser beam propagation

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Proceedings Article | 13 November 2017 Paper

Growth of laser-induced damage on the exit surface of fused silica optics with a millimetric laser beam

Matthieu Veinhard, Odile Bonville, Roger Courchinoux, Romain Parreault, Jean-Yves Natoli, Laurent Lamaignère

Proceedings Volume 10447, 1044708 (2017) https://doi.org/10.1117/12.2281124

KEYWORDS: Fractal analysis, Laser induced damage, Silica, Microscopes, Laser energy, Pulsed laser operation, Surface finishing, Image segmentation, Laser optics

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Showing 5 of 7 publications

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