Dr. Gérard Razé Profile

Dr. Gérard Razé

at Commissariat à l'Énergie Atomique

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 15 October 2013 Paper

Efficiency of magnetorheological fluid finishing on the elimination of defects in fused silica optics

R. Catrin, D. Taroux, P. Cormont, C. Maunier, T. Corbineau, G. Razé, J. Néauport

Proceedings Volume 8884, 88840A (2013) https://doi.org/10.1117/12.2029388

KEYWORDS: Magnetorheological finishing, Surface finishing, Polishing, Silica, Ultraviolet radiation, Laser induced damage, Frequency conversion, Crystals, Crystal optics, Optical components

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Proceedings Article | 18 February 2013 Paper

Update of Laser Mégajoule large optics wavefront performance requirements

Stéphane Mainguy, Jean-Philippe Airiau, Thierry Bart, Vincent Beau, Edouard Bordenave, Stéphane Bouillet, Christian Chappuis, Sandrine Chico, Philippe Cormont, Nathalie Darbois, Jérome Daurios, Vincent Denis, Laure Eupherte, Nathalie Ferriou-Darbois, Servane Fontaine, Gaël Gaborit, Claire Grosset-Grange, Eric Journot, Laurent Lamaignère, Thomas Lanternier, Eric Lavastre, Christophe Leymarié, Louis-André Lompré, Mélanie Mangeant, Cédric Maunier, Jérome Néauport, Etienne Perrot-Minnot, Gérard Razé, Stéphane Reyné, Claude Rouyer, Jean-Michel Sajer, Stéphane Seznec, Daniel Taroux, Sébastien Vermersch, Laurent Le Déroff

Proceedings Volume 8602, 86020G (2013) https://doi.org/10.1117/12.2004148

KEYWORDS: Wavefronts, Wave propagation, Optical components, Optical amplifiers, Laser optics, Mirrors, Numerical simulations, Spatial filters, Crystals, Near field optics

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Proceedings Article | 24 August 2009 Paper

Measuring a laser focal spot on a large intensity range: effect of optical component laser damages on the focal spot

Stéphane Bouillet, Sandrine Chico, Laurent Le Deroff, Gérard Razé, Roger Courchinoux

Proceedings Volume 7405, 74050W (2009) https://doi.org/10.1117/12.827962

KEYWORDS: Laser induced damage, Optical components, High power lasers, Fusion energy, Interferometry, Near field optics, Near field, Photodiodes, Image processing, Laser beam propagation

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Proceedings Article | 18 December 2007 Paper

Short pulse laser damage measurements of pulse compression gratings for petawatt laser

Gérard Razé, Jérôme Néauport, Gabriel Dupuy, Matthieu Balas, Gabriel Mennerat, Eric Lavastre

Proceedings Volume 6720, 67200Z (2007) https://doi.org/10.1117/12.752783

KEYWORDS: Laser induced damage, Laser damage threshold, Pulsed laser operation, Mirrors, Diffraction gratings, Laser development, Polarization, Optical benches, Gold, Laser sources

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Proceedings Article | 18 December 2007 Paper

Comparison of ns and sub-ns laser conditioning of KDP and DKDP crystals for high-power lasers

C. Maunier, B. Bertussi, D. Damiani, T. Donval, G. Duchateau, A. Dyan, G. Gaborit, L. Lamaignère, X. Leborgne, M. Loiseau, H. Mathis, G. Raze

Proceedings Volume 6720, 67201L (2007) https://doi.org/10.1117/12.752826

KEYWORDS: Second-harmonic generation, Laser induced damage, Picosecond phenomena, Crystals, Laser crystals, High power lasers, Phase modulation, Laser scattering, Frequency converters, Scattering

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Proceedings Article | 21 February 2005 Paper

Measurement and prediction of rear surface damage in fused silica windows caused by UV nanosecond pulses

Herve Bercegol, Thierry Donval, Benjamin Forestier, Laurent Lamaignere, Marc Loiseau, Gerard Raze

Proceedings Volume 5647, (2005) https://doi.org/10.1117/12.585243

KEYWORDS: Silica, Ultraviolet radiation, Modulation, Laser induced damage, Polarization, Light wave propagation, Resistance, National Ignition Facility, Polishing, Surface finishing

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Proceedings Article | 20 September 2004 Paper

Enhanced optical damage resistance of fused silica surfaces using UV laser conditioning and CO2 laser treatment

Laurent Lamaignere, Herve Bercegol, Philippe Bouchut, Annelise During, Jerome Neauport, Herve Piombini, Gerard Raze

Proceedings Volume 5448, (2004) https://doi.org/10.1117/12.547071

KEYWORDS: Silica, Laser induced damage, Polishing, Carbon dioxide lasers, Resistance, Laser optics, Nd:YAG lasers, Laser development, Ultraviolet radiation, Excimer lasers

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Proceedings Article | 10 June 2004 Paper

Self-focusing and surface damage in fused-silica windows of variable thickness with UV nanosecond pulses

Herve Bercegol, Alain Boscheron, C. Lepage, Elizabeth Mazataud, Thierry Donval, Laurent Lamaignère, Marc Loiseau, Gerard Raze, Caroline Sudre

Proceedings Volume 5273, (2004) https://doi.org/10.1117/12.524841

KEYWORDS: Polarization, Modulation, Silica, Phase modulation, Pulsed laser operation, Ultraviolet radiation, Frequency modulation, Laser scattering, Scattering, Refraction

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Proceedings Article | 10 June 2004 Paper

The impact of laser damage on the lifetime of optical components in fusion lasers

Herve Bercegol, Philippe Bouchut, Laurent Lamaignere, Bruno Le Garrec, Gerard Raze

Proceedings Volume 5273, (2004) https://doi.org/10.1117/12.524843

KEYWORDS: Laser induced damage, Silica, Optical components, Laser welding, National Ignition Facility, Laser damage threshold, High power lasers, Dielectric polarization, Standards development, Laser optics

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Proceedings Article | 10 June 2004 Paper

Laser-induced damage growth with small and large beams: comparison between laboratory experiments and large-scale laser data

Roger Courchinoux, Gerard Raze, Caroline Sudre, Michel Josse, Alain Boscheron, C. Lepage, Elizabeth Mazataud, Edouard Bordenave, Laurent Lamaignere, Marc Loiseau, Thierry Donval, Herve Bercegol

Proceedings Volume 5273, (2004) https://doi.org/10.1117/12.524844

KEYWORDS: Laser induced damage, Pulsed laser operation, Silica, Laser sources, Statistical analysis, Nd:YAG lasers, Polarizers, Microscopes, Motion controllers, Optical components

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Proceedings Article | 7 April 2004 Paper

Laser damage measurements on optics: from small to large beams, from samples to large aperture components

Laurent Lamaignere, Marc Loiseau, Roger Courchinoux, Gerard Raze, Caroline Sudre, Michel Josse, Thierry Donval, Herve Bercegol

Proceedings Volume 5478, (2004) https://doi.org/10.1117/12.558520

KEYWORDS: Laser induced damage, Optical testing, Statistical analysis, Optical components, High power lasers, Analytical research

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Proceedings Article | 26 February 2004 Paper

Automatic damage test benches: from samples to large-aperture optical components

Marc Loiseau, Laurent Lamaignere, Roger Courchinoux, Gerard Raze, Caroline Sudre, Michel Josse, Thierry Donval, Herve Bercegol

Proceedings Volume 5252, (2004) https://doi.org/10.1117/12.512939

KEYWORDS: Laser induced damage, Silica, Optical components, Crystals, High power lasers, Statistical analysis, Laser optics, Ultraviolet radiation, Optical testing, Mirrors

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Proceedings Article | 30 May 2003 Paper

Growth of damage sites due to platinum inclusions in Nd-doped laser glass irradiated by the beam of a large-scale Nd:glass laser

Gerard Raze, Marc Loiseau, Daniel Taroux, Michel Josse, Herve Bercegol

Proceedings Volume 4932, (2003) https://doi.org/10.1117/12.472433

KEYWORDS: Platinum, Laser glasses, Glasses, Neodymium glass lasers, Optical components, Optical amplifiers, Neodymium, Nd:YAG lasers, Silica, Laser optics

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Proceedings Article | 30 May 2003 Paper

Parametric study of the growth of damage sites on the rear surface of fused silica windows

Gerard Raze, Jean-Marie Morchain, Marc Loiseau, Laurent Lamaignere, Michel Josse, Herve Bercegol

Proceedings Volume 4932, (2003) https://doi.org/10.1117/12.472435

KEYWORDS: Silica, Nd:YAG lasers, Laser induced damage, Refraction, Laser optics, Spatial filters, Optical amplifiers, Image analysis, Cameras, Diamond

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Showing 5 of 14 publications

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