Mr. Guillaume Hallo Profile

Guillaume Hallo

at CEA-Cesta

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 3 December 2022 Presentation

Manufacturing and online testing of an optical accurate calibration component for laser damage monitoring on LMJ

Chloé Lacombe, Guillaume Hallo, Laurent Lamaignère, Martin Sozet, Jérôme Néauport

Proceedings Volume PC12300, PC1230006 (2022) https://doi.org/10.1117/12.2639665

KEYWORDS: Optics manufacturing, Laser induced damage, Calibration, Optical testing, Optical calibration, Laser optics, Laser energy, Ultraviolet radiation, Fusion energy, Cameras

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Proceedings Article | 3 December 2022 Presentation

Estimation of damage sizes from scattered light intensity without calibration on LMJ

Guillaume Hallo, Chloé Lacombe, Marin Fouchier, Myriam Zerrad, Jérôme Néauport, François Hild

Proceedings Volume PC12300, PC1230007 (2022) https://doi.org/10.1117/12.2641439

KEYWORDS: Light scattering, Calibration, Scatter measurement, Optical testing, National Ignition Facility, Light sources and illumination, Imaging systems, Image resolution, Systems modeling, Optical simulations

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Proceedings Article | 3 December 2022 Poster + Presentation

Sub-pixel damage monitoring on Laser MegaJoule final optics

Guillaume Hallo, Yanis Abdelmoumni-Prunes, Sylvain Grosjean, Chloé Lacombe, Laurent Lamaignere, Jérôme Néauport, François Hild

Proceedings Volume PC12300, PC123000W (2022) https://doi.org/10.1117/12.2639287

KEYWORDS: Laser optics, Laser induced damage, Imaging systems, National Ignition Facility, Image resolution, Optical components, Light scattering, Laser energy, Laser development, Image fusion

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Proceedings Article | 12 October 2021 Poster

Beam blockers on the Laser MegaJoule

Chloé Lacombe, Guillaume Hallo, Martin Sozet, Pauline Fourtillan, Jérôme Néauport

Proceedings Volume 11910, 1191019 (2021) https://doi.org/10.1117/12.2597269

KEYWORDS: Laser induced damage, Ultraviolet radiation, UV optics, Silica, Laser energy, Laser development, Fusion energy, Atmospheric optics, Algorithm development, Optical components

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 | 12 April 2021 Presentation + Paper

Detection and tracking of laser damage on LMJ vacuum windows by digital image correlation

Guillaume Hallo, Chloé Lacombe, Jérôme Néauport, François Hild

Proceedings Volume 11732, 117320C (2021) https://doi.org/10.1117/12.2587171

KEYWORDS: Laser induced damage, Digital image correlation, Optical components, Laser energy, Image registration, Ultraviolet radiation, Silica, Light sources and illumination, Laser development, Interfaces

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Proceedings Article | 9 November 2020 Presentation + Paper

Dealing with LMJ final optics damage: post-processing and models

C. Lacombe, Guillaume Hallo, Martin Sozet, Pauline Fourtillan, Romain Diaz, Sébastien Vermersch, Jérôme Neauport

Proceedings Volume 11514, 115140G (2020) https://doi.org/10.1117/12.2571074

KEYWORDS: Optics manufacturing, Laser induced damage, Ultraviolet radiation, Laser energy, Fusion energy, Physics, Silica, Laser optics, Resistance, Diagnostics

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Showing 5 of 7 publications

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