Dr. Thomas Godin Profile

Dr. Thomas Godin

Associate Professor at CORIA

SPIE Involvement:

Author

Area of Expertise:

nonlinear optics , diffractive optics , wavefront sensing , optoelectronics , intrumentation , ultrafast optics

Websites:

Company Website | Personal Website

Publications (10)

Proceedings Article | 17 March 2023 Presentation

Mid-IR supercontinuum in gallium arsenide waveguide

Geoffroy Granger, Myriam Bailly, Hugo Delahaye, Cristian Jimenez, Idris Tiliouine, Yann Leventoux, Jean-Christophe Orlianges, Vincent Couderc, Bruno Gérard, Rezki Becheker, Said Idlahcen, Thomas Godin, Ammar Hideur, Arnaud Grisard, Eric Lallier, Sebastien Fevrier

Proceedings Volume PC12405, PC1240508 (2023) https://doi.org/10.1117/12.2655448

KEYWORDS: Waveguides, Mid-IR, Gallium arsenide, Fiber lasers, Supercontinuum generation, Imaging spectroscopy, Ultrafast imaging, Synchrotrons, Solitons, Picosecond phenomena

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Proceedings Article | 5 March 2021 Presentation + Paper

Mid-infrared parametric generation in OP-GaAs waveguides pumped by a femtosecond erbium-doped fluoride fiber laser

Myriam Bailly, Rezki Becheker, Said Idlahcen, Thomas Godin, Bruno Gérard, Hugo Delahaye, Sébastien Février, Arnaud Grisard, Eric Lallier, Ammar Hideur

Proceedings Volume 11670, 116700R (2021) https://doi.org/10.1117/12.2582510

KEYWORDS: Waveguides, Mid-IR, Fiber lasers, Femtosecond phenomena, Optical parametric oscillators, Gallium arsenide, Ultrafast phenomena, Supercontinuum generation, Solitons, Nonlinear crystals

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Proceedings Article | 4 March 2019 Presentation

All-optical real-time tracking of high-speed phenomena (Conference Presentation)

Thomas Godin, Pierre-Henry Hanzard, Ammar Hideur

Proceedings Volume 10903, 1090305 (2019) https://doi.org/10.1117/12.2506896

KEYWORDS: Laser applications, Physics, Ultrafast imaging, Applied sciences, Cameras, Imaging systems, Wave propagation, Plasma, Applied physics, Pulsed laser operation

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Proceedings Article | 1 May 2014 Paper

Controlling modulation instability using an incoherent low amplitude seed

Thomas Godin, Duc Minh Nguyen, Shanti Toenger, Yves Combes, Benjamin Wetzel, Thibaut Sylvestre, Goëry Genty, Frédéric Dias, John Dudley

Proceedings Volume 9136, 91360N (2014) https://doi.org/10.1117/12.2049722

KEYWORDS: Modulation, Optical fibers, Signal to noise ratio, Picosecond phenomena, Fourier transforms, Dispersion, Nonlinear optics, Optical amplifiers, Continuous wave operation, Numerical simulations

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Proceedings Article | 1 May 2014 Paper

Reconstruction-free wavefront measurements with enhanced sensitivity

Thomas Godin, Michael Fromager, Emmanuel Cagniot, Marc Brunel, Kamel Aït-Ameur

Proceedings Volume 9132, 91320J (2014) https://doi.org/10.1117/12.2049695

KEYWORDS: Wavefronts, Sensors, Microlens, Wavefront sensors, Axicons, Spatial light modulators, Beam shaping, Zernike polynomials, Computer generated holography, Reconstruction algorithms

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Proceedings Article | 1 May 2014 Paper

Normal dispersion modulation instability in an As2Se3 chalcogenide hybrid microwire

Thomas Godin, Yves Combes, Raja Ahmad, Martin Rochette, Thibaut Sylvestre, John Dudley

Proceedings Volume 9136, 91360P (2014) https://doi.org/10.1117/12.2051482

KEYWORDS: Dispersion, Modulation, Mid-IR, Chalcogenides, Terahertz radiation, Polymers, Hybrid optics, Nonlinear optics, Optical parametric oscillators, Phase shift keying

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Proceedings Article | 25 February 2014 Paper

Spatial superpositions of Gaussian beams

Darryl Naidoo, Thomas Godin, Michael Fromager, Kamel Aϊt-Ameur, Andrew Forbes

Proceedings Volume 8999, 89991J (2014) https://doi.org/10.1117/12.2039033

KEYWORDS: Gaussian beams, Spatial light modulators, Superposition, Phase shifts, Modulation, Beam shaping, Diffractive optical elements, Beam propagation method, Interferometry, Mach-Zehnder interferometers

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Proceedings Article | 22 February 2013 Paper

Selective excitation of higher-order modes in diode-pumped solid-state laser resonators

A. Forbes, S. Ngcobo, T. Godin, K. Ait-Ameur

Proceedings Volume 8600, 86000Y (2013) https://doi.org/10.1117/12.2011950

KEYWORDS: Mirrors, Resonators, Diode pumped solid state lasers, Photomasks, Nd:YAG lasers, Spherical lenses, Laser resonators, Beam propagation method, Crystals, Reflectivity

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Proceedings Article | 22 September 2011 Paper

Strong reducing of the laser focal volume

Thomas Godin, Sandile Ngcobo, Emmanuel Cagniot, Michael Fromager, Andrew Forbes, Kamel Aït-Ameur

Proceedings Volume 8130, 81300Q (2011) https://doi.org/10.1117/12.892150

KEYWORDS: Gaussian beams, Transmission electron microscopy, Laser applications, Diffractive optical elements, Super resolution, Spatial resolution, Microscopy, Diffraction, Prototyping, Confocal microscopy

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Proceedings Article | 7 September 2011 Paper

Generation of pure TEMp0 modes using a friendly intracavity laser beam shaping technique

Emmanuel Cagniot, Michael Fromager, Thomas Godin, Nicolas Passilly, Marc Brunel, Kamel Aït-Ameur

Proceedings Volume 8130, 813006 (2011) https://doi.org/10.1117/12.892146

KEYWORDS: Mirrors, Resonators, Crystals, Beam shaping, Lithium, Diffractive optical elements, Laser resonators, Lenses, Optimization (mathematics), Beam propagation method

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Showing 5 of 10 publications

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