Dr. Guillaume Brochu Profile

Dr. Guillaume Brochu

Scientist at TeraXion Inc

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Author

Publications (9)

Proceedings Article | 13 March 2024 Presentation + Paper

Narrow-linewidth semiconductor laser with highly-linear frequency modulation response for coherent sensing

Vincent Cardin, Daniel Robin, Sylvain Boudreau, Guy Rousseau, Simon Ayotte, Marie-Claude Vallieres Riendeau, Patrick Larochelle, François Costin, Émile Girard-Deschênes, Philippe Chrétien, Guillaume Brochu, Patrick Dufour, Sébastien Deschênes, Katherine Légaré, Mathieu Faucher, Mohamed Rahim, Grzegorz Pakulski, Muhammad Mohsin, Darren Goodchild, Philip Waldron, Bernard Paquette, Omid Salehzadeh Einabad, Daniel Poitras

Proceedings Volume 12905, 129050F (2024) https://doi.org/10.1117/12.3000397

KEYWORDS: Laser frequency, Frequency modulation, Frequency response, Modulation frequency, Semiconductor lasers, Acoustics, Modulation, Sensing systems, Signal detection, LIDAR, Noise cancelling, Reflectometry

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Proceedings Article | 12 March 2024 Paper

Efficient 1018nm high power fiber laser using intracavity tilted FBG ASE filters

Bertrand Morasse, Alexandre Perron, Dominic Faucher, Pierre-Michel Belzile, Mathieu Vollant Deschênes, Frédéric Faucher, Guillaume Brochu, François Trépanier, Pascal Deladurantaye

Proceedings Volume 12865, 1286509 (2024) https://doi.org/10.1117/12.2692371

KEYWORDS: Optical filters, Ytterbium, Fiber lasers, Thulium, Fiber Bragg gratings, High power fiber lasers, Fiber amplifiers, Fiber optic components, High power fiber amplifiers

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Proceedings Article | 21 February 2020 Paper

High performance FBG-based components for kilowatt fiber lasers power scaling

Guillaume Brochu, Samuel Gouin, Evelyne Brown-Dussault, Mathieu Huneault, Dominic Faucher, Mathieu Faucher, François Trépanier

Proceedings Volume 11261, 112610P (2020) https://doi.org/10.1117/12.2548351

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Optical filters, Ultraviolet radiation, Fiber coatings, Oscillators, Mirrors, Ultrafast lasers, Laser applications, Reflectivity

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Proceedings Article | 23 February 2018 Paper

Compact optical coherent receiver for avionics applications

S. Ayotte, M. Morin, P. Deladurantaye, G. Bilodeau, L.-P. Perron, F. Costin, A. Babin, G. Brochu, J. Blanchet-Létourneau, C.-A. Davidson, D. D'Amato, É. Girard-Deschênes, P. Chrétien, M. Laplante, M. Drolet

Proceedings Volume 10531, 105311A (2018) https://doi.org/10.1117/12.2290311

KEYWORDS: Modulators, Receivers, Fiber Bragg gratings, Signal attenuation, Laser optics, RF photonics, Optical fibers, Modulation, Connectors, Oscillators

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Proceedings Article | 22 February 2017 Paper

SRS modeling in high power CW fiber lasers for component optimization

G. Brochu, A. Villeneuve, M. Faucher, M. Morin, F. Trépanier, R. Dionne

Proceedings Volume 10085, 100850N (2017) https://doi.org/10.1117/12.2248336

KEYWORDS: Fiber lasers, Continuous wave operation, Fiber Bragg gratings, Raman scattering, Output couplers, Optimization (mathematics), High power fiber lasers, Oscillators, Computer simulations, Optical simulations, Reflectivity, Raman spectroscopy, Optical filters, Wave propagation

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Proceedings Article | 18 February 2010 Paper

Ultra-narrowband fiber Bragg gratings for laser linewidth reduction and RF filtering

M. Poulin, Y. Painchaud, M. Aubé, S. Ayotte, C. Latrasse, G. Brochu, F. Pelletier, M. Morin, M. Guy, J.-F. Cliche

Proceedings Volume 7579, 75791C (2010) https://doi.org/10.1117/12.847174

KEYWORDS: Fiber Bragg gratings, Optical filters, Fiber lasers, Apodization, Tolerancing, Electronic filtering, Phase shifts, Zoom lenses, RF photonics, Reflectivity

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Proceedings Article | 8 November 2007 Paper

Fabrication of erbium-ytterbium distributed multi-wavelength fiber lasers by writing the superstructured fiber Bragg grating resonator in a single writing laser scan

Guillaume Brochu, Sophie LaRochelle

Proceedings Volume 6796, 67960Z (2007) https://doi.org/10.1117/12.778718

KEYWORDS: Fiber lasers, Phase shifts, Fiber Bragg gratings, Optical design, Error analysis, Fabrication, Laser resonators, Polarization, Calibration, Apodization

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Proceedings Article | 2 October 2006 Paper

Measurement of intensity noise correlation between lines of spatially distributed multi-wavelength fiber lasers

Guillaume Brochu, Julien Poëtte, Sophie LaRochelle, Pascal Besnard, Jean-Claude Simon

Proceedings Volume 6389, 638918 (2006) https://doi.org/10.1117/12.686193

KEYWORDS: Fiber lasers, Polarization, Radio over Fiber, Tunable filters, Phase shifts, Fiber Bragg gratings, Fabry–Perot interferometers, Beam splitters, Interference (communication), Polarizers

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Proceedings Article | 9 June 2004 Paper

Multiwavelength ultracompact narrow-line all-fiber laser

Radan Slavik, Guillaume Brochu, Sophie LaRochelle

Proceedings Volume 5502, (2004) https://doi.org/10.1117/12.566738

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Semiconductor lasers, Polarization, Fiber optics sensors, Laser resonators, Laser stabilization, Fabry–Perot interferometers, Resonators, Structured optical fibers

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Showing 5 of 9 publications

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