Dr. Philippe Cormont Profile

Dr. Philippe Cormont

Research Engineer at Commissariat à l'Énergie Atomique

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 18 December 2024 Presentation

Quantitative study of mitigated damaged sites by adjustment of the focal spot for 10.6-µm CO2 lasers

Luis Alonso Vazquez-Zuniga, Jean-François Gleyze, Lucille Beziat, Philippe Cormont, Laurent Gallais

Proceedings Volume PC13190, PC131900N (2024) https://doi.org/10.1117/12.3032738

KEYWORDS: Carbon dioxide lasers, Laser processing, Silica, Ultraviolet radiation, National Ignition Facility, Laser induced damage, UV optics, Laser welding, Solids, Seaborgium

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Proceedings Article | 6 December 2016 Paper

Effects of chemical etching on the surface quality and the laser induced damage threshold of fused silica optics

Mathilde Pfiffer, Philippe Cormont, Jérôme Néauport, Sébastien Lambert, Evelyne Fargin, Bruno Bousquet, Marc Dussauze

Proceedings Volume 10014, 1001405 (2016) https://doi.org/10.1117/12.2244972

KEYWORDS: Silica, Laser damage threshold, Etching, Air contamination, Surface finishing, Laser induced damage, Wet etching, Polishing, Resistance, Atomic force microscopy

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Proceedings Article | 6 December 2016 Paper

Characterization of the polishing induced contamination of fused silica optics

Mathilde Pfiffer, Jean-Louis Longuet, Christine Labrugère, Evelyne Fargin, Bruno Bousquet, Marc Dussauze, Sébastien Lambert, Philippe Cormont, Jérôme Néauport

Proceedings Volume 10014, 100141F (2016) https://doi.org/10.1117/12.2244980

KEYWORDS: Surface finishing, Polishing, Contamination, Silica, Cerium, Iron, Pollution, Magnetorheological finishing, Wet etching, Etching

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Proceedings Article | 6 December 2016 Paper

Development of a laser damage growth mitigation process, based on CO2 laser micro processing, for the Laser MegaJoule fused silica optics

Thomas Doualle, Laurent Gallais, Serge Monneret, Stephane Bouillet, Antoine Bourgeade, Christel Ameil, Laurent Lamaignère, Philippe Cormont

Proceedings Volume 10014, 1001407 (2016) https://doi.org/10.1117/12.2245148

KEYWORDS: Laser induced damage, Carbon dioxide lasers, Silica, Resistance, Laser processing, Gas lasers, Carbon monoxide, Laser irradiation, Wavefronts, Phase imaging

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SPIE Journal Paper | 17 October 2016

CO₂ laser microprocessing for laser damage growth mitigation of fused silica optics

Thomas Doualle, Laurent Gallais, Serge Monneret, Stéphane Bouillet, Antoine Bourgeade, Christel Ameil, Laurent Lamaignère, Philippe Cormont

OE, Vol. 56, Issue 01, 011022, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.56.1.011022

KEYWORDS: Wavefronts, Gas lasers, Laser induced damage, Silica, Carbon monoxide, Resistance, Laser processing, Phase imaging, Pulsed laser operation, Optical engineering

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Proceedings Article | 23 November 2015 Paper

Heat treatment of fused silica optics repaired by CO2 laser

Thomas Doualle, Laurent Gallais, Philippe Cormont, Jean-Luc Rullier

Proceedings Volume 9632, 963216 (2015) https://doi.org/10.1117/12.2194967

KEYWORDS: Annealing, Silica, Carbon dioxide lasers, Laser induced damage, Heat treatments, Optical components, Thermal effects, Laser damage threshold, Carbon dioxide, Resistance, Glasses

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Proceedings Article | 11 October 2015 Paper

Process for repairing large scratches on fused silica optics

Philippe Cormont, Antoine Bourgeade, Sandy Cavaro, Thomas Doualle, Gael Gaborit, Laurent Gallais, Jean-Luc Rullier, Daniel Taroux

Proceedings Volume 9633, 96330A (2015) https://doi.org/10.1117/12.2195698

KEYWORDS: Carbon dioxide lasers, Silica, Polishing, Optics manufacturing, Surface finishing, Carbon dioxide, Adaptive optics, Magnetorheological finishing, Neodymium, Laser beam propagation

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Proceedings Article | 31 October 2014 Paper

Simulations of CO2 laser interaction with silica and comparison to experiments

Thomas Doualle, Laurent Gallais, Philippe Cormont, David Hébert, Patrick Combis, Jean-Luc Rullier

Proceedings Volume 9237, 92371R (2014) https://doi.org/10.1117/12.2068194

KEYWORDS: Silica, Carbon dioxide lasers, Glasses, Laser induced damage, Neodymium, Optical simulations, Laser irradiation, High power lasers, Statistical modeling, Finite element methods

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SPIE Journal Paper | 22 May 2014

Magnetorheological finishing for removing surface and subsurface defects of fused silica optics

Rodolphe Catrin, Jerome Neauport, Daniel Taroux, Philippe Cormont, Cedric Maunier, Sebastien Lambert

OE, Vol. 53, Issue 09, 092010, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.9.092010

KEYWORDS: Magnetorheological finishing, Polishing, Surface finishing, Silica, Interfaces, Iron, Cerium, Glasses, Contamination, Optics manufacturing

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Proceedings Article | 14 November 2013 Paper

MRF, ELSM and STED: tools to study defects in fused silica optics

R. Catrin, D. Taroux, P. Cormont, C. Maunier, J. Neauport

Proceedings Volume 8885, 88852D (2013) https://doi.org/10.1117/12.2030420

KEYWORDS: Stimulated emission depletion microscopy, Silica, Confocal microscopy, Surface finishing, Magnetorheological finishing, Polishing, Optics manufacturing, Laser induced damage, Luminescence, Particles

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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 | 4 December 2012 Paper

Characterization of scratches on fused silica optics and a way to remove them

P. Cormont, T. Corbineau, Laurent Gallais, C. Hecquet, Laurent Lamaignère, J. Rullier

Proceedings Volume 8530, 853026 (2012) https://doi.org/10.1117/12.976839

KEYWORDS: Laser induced damage, Silica, Confocal microscopy, Carbon dioxide lasers, Polishing, UV optics, Microscopes, Laser damage threshold, Ultraviolet radiation, Solids

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Proceedings Article | 29 November 2010 Paper

The effect of CO2 laser annealing on residual stress and on laser damage resistance for fused silica optics

P. Cormont, L. Gallais, L. Lamaignère, T. Donval, J. Rullier

Proceedings Volume 7842, 78422C (2010) https://doi.org/10.1117/12.867237

KEYWORDS: Carbon dioxide lasers, Annealing, Silica, Laser induced damage, Resistance, Optical components, Ultraviolet radiation, Glasses, National Ignition Facility, Nd:YAG lasers

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Proceedings Article | 31 December 2009 Paper

Chemical characterizations of optical materials: a tool for high quality components

C. Ambard, O. Rondeau, J. Destribats, P. Cormont, J. Néauport

Proceedings Volume 7504, 75040W (2009) https://doi.org/10.1117/12.836358

KEYWORDS: Etching, Barium, Silica, HF etching, Polishing, Contamination, Chemical analysis, Chemical elements, Doping, Plasma

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Proceedings Article | 31 December 2009 Paper

Diagnostics tools for subsurface damage characterization of ground silica parts

P. Cormont, J. Neauport, N. Darbois, J. Destribats, C. Ambard, O. Rondeau

Proceedings Volume 7504, 75040Y (2009) https://doi.org/10.1117/12.836368

KEYWORDS: Magnetorheological finishing, Silica, Optics manufacturing, Polishing, Surface roughness, Etching, Diamond, Manufacturing, Diagnostics, Laser induced damage

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Proceedings Article | 31 December 2009 Paper

Birefringence and residual stress induced by CO2 laser mitigation of damage growth in fused silica

L. Gallais, P. Cormont, J. Rullier

Proceedings Volume 7504, 75040Z (2009) https://doi.org/10.1117/12.836238

KEYWORDS: Silica, Laser induced damage, Carbon dioxide lasers, Birefringence, Photoelasticity, Resistance, Microscopy, Statistical analysis, Nd:YAG lasers, Thermal modeling

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Proceedings Article | 30 December 2008 Paper

Effect of the temporal pulse duration on the initiation of damage sites on fused silica surfaces

B. Bertussi, P. Cormont, S. Palmier, G. Gaborit, L. Lamaignere, P. Legros, J.-L. Rullier

Proceedings Volume 7132, 71320A (2008) https://doi.org/10.1117/12.804411

KEYWORDS: Silica, Excimer lasers, Confocal microscopy, Nd:YAG lasers, Raster graphics, High power lasers, Laser induced damage, Pulsed laser operation, Resonators, Mirrors

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Proceedings Article | 30 December 2008 Paper

Optimizing fused silica polishing processes for 351nm high-power laser application

J. Néauport, C. Ambard, H. Bercegol, O. Cahuc, J. Champreux, J. Charles, P. Cormont, N. Darbois, P. Darnis, J. Destribats, E. Fargin, I. Iordanoff, R. Laheurte, L. Lamaignère, P. Legros, R. Mercier, F. Pilon

Proceedings Volume 7132, 71321I (2008) https://doi.org/10.1117/12.804414

KEYWORDS: Silica, Polishing, High power lasers, Magnetorheological finishing, Diamond, Etching, Laser development, Abrasives, Optical spheres, HF etching

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Proceedings Article | 25 September 2008 Paper

Investigation of an automated cleaning system for LMJ coating sol-gel process

E. Lavastre, S. Fontaine, R. Bergez, P. Wender, P. Cormont, C. Pellegrini, L. Beaurain, P. Belleville

Proceedings Volume 7102, 710214 (2008) https://doi.org/10.1117/12.797445

KEYWORDS: Sol-gels, Silica, Coating, Glasses, Optical components, Surface finishing, Polishing, Laser optics, Atmospheric optics, Fusion energy

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Proceedings Article | 25 September 2008 Paper

Characterizations of UV-laser damage on fused silica surfaces

Philippe Cormont, Stéphanie Palmier, Bertrand Bertussi, Roger Courchinoux, Gael Gaborit, Laurent Gallais, Laurent Lamaignère, Philippe Legros, Jean-Luc Rullier, Hervé Bercegol

Proceedings Volume 7102, 71020U (2008) https://doi.org/10.1117/12.797407

KEYWORDS: Excimer lasers, Confocal microscopy, Pulsed laser operation, Nd:YAG lasers, Silica, Laser induced damage, Polishing, Excimers, Mirrors, Laser development

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Proceedings Article | 20 October 2005 Paper

Megajoule laser project and polishing processes for high laser induced damage threshold at 351 nm

J. Néauport, P. Cormont, N. Darbois, A. During, N. Ferriou, E. Lavastre, I. Legoff, D. Leschuitta, C. Maunier, C. Pellegrini, D. Taroux, D. Valla

Proceedings Volume 5965, 59650N (2005) https://doi.org/10.1117/12.633499

KEYWORDS: Silica, Polishing, Optics manufacturing, Laser induced damage, Laser damage threshold, Laser processing, Mirrors, Ultraviolet radiation, Crystals, Manufacturing

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Proceedings Article | 6 May 2005 Paper

Laser and optical developments of a modular laser-plasma source for EUV lithography

G. Cheymol, Ph. Cormont, D. Farcage, A. Montmerle-Bonnefois, P.-Y. Thro, J.-M. Weulersse, M. Schmidt, O. Sublemontier, B. Barthod, I. Gaurand, J. Skrzypczak

Proceedings Volume 5751, (2005) https://doi.org/10.1117/12.593285

KEYWORDS: Extreme ultraviolet, Laser development, Mirrors, Plasma, Control systems, Oscillators, Monochromatic aberrations, Laser optics, Laser systems engineering, EUV optics

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Proceedings Article | 13 September 2002 Paper

PREUVE and the EXULITE project: modular laser-produced plasma EUV source

Tiberio Ceccotti, F. Chichmanian, D. Descamps, P. Haltebourg, Jean-Francois Hergott, S. Hulin, Didier Normand, Marc Segers, Olivier Sublemontier, Martin Schmidt, Philippe Cormont, M. Neu, Pierre-Yves Thro, Jean-Marc Weulersse, B. Barthod, R. Bernard, E. Veran, Jean-Marie Barbiche, Ph. D'Aux, E. Marquis

Proceedings Volume 4760, (2002) https://doi.org/10.1117/12.482115

KEYWORDS: Extreme ultraviolet, Xenon, Plasma, Extreme ultraviolet lithography, High power lasers, Laser development, Prototyping, Lithography, Laser systems engineering, Laser applications

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Showing 5 of 24 publications

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