Prof. Alexandre Semerok Profile

Prof. Alexandre Semerok

at CEA

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 10 August 2023 Presentation

Dynamic infrared multispectral imaging of paintworks by active pulsed thermography

Alexandre Semerok, Vincent Detalle, Xueshi Bai, Thomas Calligaro, Stephane Boubanga Tombet

Proceedings Volume PC12620, PC1262007 (2023) https://doi.org/10.1117/12.2673872

KEYWORDS: Thermography, Infrared radiation, Infrared imaging, Multispectral imaging, Cameras, Thermal modeling, Spectral response, Spatial resolution, Phase shifts, Nondestructive evaluation

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Proceedings Article | 28 November 2013 Paper

Laser active thermography for non-destructive testing

A. Semerok, C. Grisolia, S. Fomichev, P.-Y. Thro

Proceedings Volume 9065, 90650A (2013) https://doi.org/10.1117/12.2053120

KEYWORDS: Pyrometry, Pulsed laser operation, Thermography, Phase shifts, Temperature metrology, Nondestructive evaluation, Optical simulations, Thermal modeling, Data modeling, Interfaces

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Proceedings Article | 8 October 2004 Paper

Formation of self-organized regular nanostructures upon femtosecond laser ablation

Juergen Reif, Florenta Costache, Sebastian Eckert, Simona Kouteva-Arguirova, Michael Bestehorn, Ionut Georgescu, Alexandre Semerok, Philippe Martin, Olivier Gobert, Winfried Seifert

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596765

KEYWORDS: Laser ablation, Crystals, Femtosecond phenomena, Dielectric polarization, Scanning electron microscopy, Nanostructures, Dielectrics, Silicon, Laser crystals, Micro raman spectroscopy

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Proceedings Article | 14 November 2003 Paper

Femtosecond laser ablation of materials

Sebastien Bruneau, Joerg Hermann, Marc Sentis, Gabriel Dumitru, Valerio Romano, Heinz Weber, Alexandre Semerok, Wladimir Marine

Proceedings Volume 5147, (2003) https://doi.org/10.1117/12.537580

KEYWORDS: Laser ablation, Femtosecond phenomena, Pulsed laser operation, Gold, Micromachining, Copper, Metals, Laser damage threshold, Diffusion, Aluminum

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Proceedings Article | 19 February 2003 Paper

Femtosecond laser ablation of metals: precise measurement and analytical model for crater profiles

Masaki Hashida, Masayuki Fujita, Masahiro Tsukamoto, Alexandre Semerok, Olivier Gobert, Guillaume Petite, Yasukazu Izawa, J.-F. Wagner

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486538

KEYWORDS: Laser ablation, Laser damage threshold, Pulsed laser operation, Metals, Copper, Absorption, Femtosecond phenomena, Iron, Aluminum, Zinc

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Proceedings Article | 26 June 2001 Paper

Ablation thresholds of metals with femtosecond laser pulses

Masaki Hashida, Alexandre Semerok, Olivier Gobert, Guillaume Petite, J.-F. Wagner

Proceedings Volume 4423, (2001) https://doi.org/10.1117/12.431220

KEYWORDS: Laser ablation, Laser damage threshold, Metals, Copper, Pulsed laser operation, Absorption, Femtosecond phenomena, Picosecond phenomena, Information operations, Mirrors

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Proceedings Article | 26 June 2001 Paper

Microablation of pure metals: laser plasma and crater investigations

Alexandre Semerok, Beatrice Salle, J.-F. Wagner, Guillaume Petite, Olivier Gobert, Pierre Meynadier, Michel Perdrix

Proceedings Volume 4423, (2001) https://doi.org/10.1117/12.431217

KEYWORDS: Plasma, Laser ablation, Pulsed laser operation, Picosecond phenomena, Laser energy, Metals, Absorption, Copper, Solids, Femtosecond phenomena

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Proceedings Article | 23 April 2001 Paper

Femtosecond, picosecond, and nanosecond laser microablation: laser plasma and crater investigation

Alexandre Semerok, Beatrice Salle, Jean-Luc Lacour, J.-F. Wagner, Guillaume Petite, Olivier Gobert, Pierre Meynadier, Michel Perdrix

Proceedings Volume 4424, (2001) https://doi.org/10.1117/12.425562

KEYWORDS: Plasma, Laser ablation, Pulsed laser operation, Solids, Copper, Laser energy, Femtosecond phenomena, Metals, Picosecond phenomena, Atmospheric plasma

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Proceedings Article | 20 September 1999 Paper

Laser plasma limiting effects at nanosecond laser microablation

Beatrice Salle, Mikhail Libenson, Patrick Mauchien, Guillaume Petite, Alexandre Semerok, J.-F. Wagner

Proceedings Volume 3822, (1999) https://doi.org/10.1117/12.364239

KEYWORDS: Plasma, Laser ablation, Pulsed laser operation, Copper, Optical filters, Laser energy, Ionization, Solids, Absorption, Lead

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Proceedings Article | 14 September 1998 Paper

Laser ablation efficiency of pure metals with femtosecond, picosecond, and nanosecond pulses

Alexandre Semerok, Catherine Chaleard, Vincent Detalle, Sylvain Kocon, Jean-Luc Lacour, Patrick Mauchien, Pierre Meynadier, Corinne Nouvellon, Pavel Palianov, Michel Perdrix, Guillaume Petite, Beatrice Salle

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321550

KEYWORDS: Laser ablation, Picosecond phenomena, Plasma, Femtosecond phenomena, Pulsed laser operation, Metals, Electrons, Nd:YAG lasers, Solids, Laser energy

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Proceedings Article | 26 May 1998 Paper

Influence of laser pulse duration on the ablation efficiency of metals

Catherine Chaleard, Vincent Detalle, Sylvain Kocon, Jean-Luc Lacour, Patrick Mauchien, Pierre Meynadier, Corinne Nouvellon, Pavel Palianov, Michel Perdrix, Guillaume Petite, Beatrice Salle, Alexandre Semerok

Proceedings Volume 3404, (1998) https://doi.org/10.1117/12.308652

KEYWORDS: Laser ablation, Picosecond phenomena, Pulsed laser operation, Aluminum, Metals, Femtosecond phenomena, Energy efficiency, Laser energy, Copper, Absorption

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Proceedings Article | 26 May 1998 Paper

Experimental investigation of laser ablation efficiency of metals

Catherine Chaleard, Vincent Detalle, Sylvain Kocon, Jean-Luc Lacour, Corinne Nouvellon, Patrick Mauchien, Beatrice Salle, Alexandre Semerok

Proceedings Volume 3404, (1998) https://doi.org/10.1117/12.308651

KEYWORDS: Laser ablation, Pulsed laser operation, Plasma, Nd:YAG lasers, Metals, Laser energy, Atmospheric plasma, Atmospheric particles, Statistical analysis, Spatial filters

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Proceedings Article | 26 May 1998 Paper

Possibility of excitation temperature determination by relative deviation plot of line intensities

Alexandre Semerok

Proceedings Volume 3404, (1998) https://doi.org/10.1117/12.308648

KEYWORDS: Plasma, Particles, Temperature metrology, Thermodynamics, Iron, Chemical species, Tellurium, Atmospheric particles, Spectroscopy, Artificial intelligence

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Proceedings Article | 26 September 1997 Paper

Coherent cw laser beam interaction with ions in a strong magnetic field

Alexandre Semerok

Proceedings Volume 3239, (1997) https://doi.org/10.1117/12.287702

KEYWORDS: Ions, Magnetism, Continuous wave operation, Plasma, Particles, Laser induced fluorescence

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Showing 5 of 14 publications

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