Dr. Sylvain Girard Profile

Dr. Sylvain Girard

at ENSICAEN

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 4 March 2022 Presentation

83 W efficient Nd-doped LMA fiber laser at 910 nm

Kilian Le Corre, Hervé Gilles, Sylvain Girard, Alexandre Barnini, Louanne Kervella, Pascal Guitton, Benoît Cadier, Thierry Robin, Giorgio Santarelli, Mathieu Laroche

Proceedings Volume PC11981, PC1198106 (2022) https://doi.org/10.1117/12.2615013

KEYWORDS: Fiber lasers, Output couplers, Neodymium, Mirrors, High power lasers, Continuous wave operation, Absorption

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Efficient pulsed Nd-doped fiber laser at 905 nm and frequency conversion to 452nm and 226nm

Kilian Le Corre, Hervé Gilles, Sylvain Girard, Alexandre Barnini, Louanne Kervella, Pascal Guitton, Thierry Robin, Giorgio Santarelli, Mathieu Laroche

Proceedings Volume 11665, 116651M (2021) https://doi.org/10.1117/12.2577661

KEYWORDS: Frequency conversion, Fiber lasers, Deep ultraviolet, Pulsed laser operation, Harmonic generation, Crystals, Second-harmonic generation, Q switching, Oscillators

Read Abstract +

SPIE Journal Paper | 23 May 2020

Optimized closed-loop algorithm for color control of multichannel LED lighting systems using multispectral sensor

Abdelhak Goudjil, Eric Pigeon, Mathieu Pouliquen, Sylvain Girard, Tomas Menard, Olivier Gehan, Basile Dufay, Philippe Maugars, Jean-Marc Paris

OE, Vol. 59, Issue 05, 053104, (May 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.5.053104

KEYWORDS: Light emitting diodes, Color and brightness control algorithms, Sensors, Light sources and illumination, Control systems, LED lighting, Optical engineering, Bandpass filters, Color difference, RGB color model

Read Abstract +

Proceedings Article | 3 March 2020 Presentation + Paper

Low numerical aperature large-mode-area neodymium-doped fibers fabricated by SPCVD and ASD for laser operation near 920nm

Alexandre Barnini, Kilian Le Corre, Louanne Kervella, Thierry Robin, Pascal Guitton, Mathieu Laroche, Sylvain Girard

Proceedings Volume 11276, 112760L (2020) https://doi.org/10.1117/12.2545917

KEYWORDS: Optical fibers, Neodymium, Plasma, Fiber lasers, Refractive index, Aluminum, Ions, Chemical analysis, Absorption, Second-harmonic generation

Read Abstract +

Proceedings Article | 1 October 2009 Paper

Optical sensor for the management of radar antenna distortions

G. Lesueur, H. Gilles, S. Girard, M. Laroche, T. Merlet, M. Quéguiner

Proceedings Volume 7482, 748204 (2009) https://doi.org/10.1117/12.830418

KEYWORDS: Antennas, Sensors, Distortion, Polarization, Optical sensors, Optical fibers, Radar, Environmental sensing, Prisms, Optical components

Read Abstract +

Proceedings Article | 22 April 2006 Paper

Absolute distance measurement using heterodyne optical feedback on Yb:Er glass laser

Luc Kervevan, Hervé Gilles, Sylvain Girard, Mathieu Laroche

Proceedings Volume 6189, 61891D (2006) https://doi.org/10.1117/12.662052

KEYWORDS: Bragg cells, Distance measurement, Signal detection, Heterodyning, Solid state lasers, Semiconductor lasers, Glasses, Ferroelectric materials, Modulation, Laser glasses

Read Abstract +

Proceedings Article | 23 May 2005 Paper

Effect of high dose rate irradiations on COTS optical fibres

Sylvain Girard, Jacques Baggio, Martial Martinez

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.624042

KEYWORDS: Optical fibers, Commercial off the shelf technology, X-rays, Cladding, Laser applications, Absorption, Silica, Germanium, Infrared radiation, Environmental sensing

Read Abstract +

Proceedings Article | 1 September 2004 Paper

A Ce: LiCAF UV laser pumped by an intracavity frequency-doubled radiation at 532 nm

Patrick Cordelier, Richard Moncorge, R. Abdulsabirov, Vadim Semashko, Stella Korableva, Mathieu Laroche, Sylvain Girard

Proceedings Volume 5460, (2004) https://doi.org/10.1117/12.545266

KEYWORDS: Cerium, Laser crystals, Crystals, Mirrors, Ions, Absorption, Neodymium, Nonlinear crystals, Ultraviolet radiation, YAG lasers

Read Abstract +

Proceedings Article | 1 September 2004 Paper

Two-dimensional velocimetry measurements with self-mixing technique in diode pumped Er glass laser

Luc Kervevan, Herve Gilles, Sylvain Girard, Mathieu Laroche

Proceedings Volume 5459, (2004) https://doi.org/10.1117/12.545447

KEYWORDS: Glasses, Semiconductor lasers, Velocimetry, Erbium, Velocity measurements, Laser glasses, Beam splitters, Laser Doppler velocimetry, Diodes, Optical sensors

Read Abstract +

Proceedings Article | 9 June 2004 Paper

Doppler velocimetry using the self-mixing effect in a short double-clad Er-Yb-doped phosphate fiber laser

Mathieu Laroche, Luc Kervevan, Herve Gilles, Sylvain Girard, Jayanta Sahu

Proceedings Volume 5502, (2004) https://doi.org/10.1117/12.566525

KEYWORDS: Fiber lasers, Doppler effect, Velocimetry, Erbium, Energy transfer, Ions, Modulation, Output couplers, Ytterbium, Signal detection

Read Abstract +

Showing 5 of 10 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years