Dr. Nicolas Cézard Profile

Dr. Nicolas Cézard

Research Engineer at ONERA

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Publications (9)

Proceedings Article | 19 October 2023 Presentation + Paper

Dual comb integrated path DIAL lidar for gas monitoring: design and experimental implementation

William Patiño Rosas, Nicolas Cézard

Proceedings Volume 12730, 127300J (2023) https://doi.org/10.1117/12.2679438

KEYWORDS: LIDAR, Absorption, Signal to noise ratio, Pulse signals, Frequency combs, Design and modelling, Quantum cascade lasers, Gases, Spectroscopy, Signal processing

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Proceedings Article | 11 June 2021 Open Access

Recent advances on fiber-based laser and Lidar systems for future space-borne monitoring of greenhouse gas

Nicolas Cézard, Agnès Dolfi-Bouteyre, Anne Durécu, Benoit Faure, Didier Goular, François Gustave, Philippe-Jean Hébert, Julien Lahyani, Julien Le Gouët, François Lemaître, Laurent Lombard, William Patiño, Christophe Planchat, Matthieu Valla

Proceedings Volume 11852, 118521V (2021) https://doi.org/10.1117/12.2599327

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Proceedings Article | 11 June 2021 Open Access

2-µm hybrid laser emitter for future carbon dioxide space-borne lidar measurement

Julien Lahyani, Nicolas Cézard, Benoit Faure, Fabien Gilbert, Julien Le Gouët

Proceedings Volume 11852, 118521W (2021) https://doi.org/10.1117/12.2599328

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Proceedings Article | 9 October 2018 Presentation + Paper

All-fibered coherent-differential absorption lidar at 1.645 µm for simultaneous methane and wind speed measurements

Simon Le Méhauté, Philippe Benoit, Nicolas Cézard, Didier Goular, Christophe Planchat, Matthieu Valla, Agnès Dolfi-Bouteyre, Xavier Watremez, Hervé Delbarre

Proceedings Volume 10791, 1079103 (2018) https://doi.org/10.1117/12.2325554

KEYWORDS: LIDAR, Methane, Absorption, Wind measurement, Optical amplifiers, Fiber amplifiers, Doppler effect, Optical fibers, Laser systems engineering, Heterodyning

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Proceedings Article | 4 October 2017 Paper

New lidar challenges for gas hazard management in industrial environments

Nicolas Cézard, Anasthase Liméry, Johan Bertrand, Simon Le Méhauté, Philippe Benoit, Didier Fleury, Didier Goular, Christophe Planchat, Matthieu Valla, Béatrice Augère, Agnès Dolfi-Bouteyre

Proceedings Volume 10429, 1042903 (2017) https://doi.org/10.1117/12.2278117

KEYWORDS: LIDAR, Raman spectroscopy, Hydrogen, Methane, Fiber lasers, Environmental management, Doppler effect, Applied research, Applied physics, Light emitting diodes

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Proceedings Article | 11 March 2016 Paper

Single-frequency Raman fiber amplifier emitting 11 µj 150 W peak-power at 1645 nm for remote methane sensing applications

Philippe Benoit, Nicolas Cézard, Anne Durécu, Arnaud Mussot, Alexandre Kudlinski, Guillaume Canat

Proceedings Volume 9728, 97281E (2016) https://doi.org/10.1117/12.2209646

KEYWORDS: Continuous wave operation, Fiber amplifiers, Raman spectroscopy, Methane, Laser scattering, Raman scattering, Scattering, Photons, Terahertz radiation, Remote sensing, Absorption, Optical amplifiers, Amplifiers

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Proceedings Article | 13 October 2014 Paper

New fiber laser for lidar developments in disaster management

C. Besson, B. Augere, G. Canat, N. Cezard, A. Dolfi-Bouteyre, D. Fleury, D. Goular, L. Lombard, C. Planchat, W. Renard, M. Valla

Proceedings Volume 9250, 92500H (2014) https://doi.org/10.1117/12.2073241

KEYWORDS: LIDAR, Buildings, Fiber lasers, Sensors, Signal processing, Laser development, Remote sensing, Fiber amplifiers, Absorption spectroscopy, Doppler effect

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Proceedings Article | 30 September 2011 Paper

Supercontinuum laser absorption spectroscopy in the mid-infrared range for identification and concentration estimation of a multi-component atmospheric gas mixture

Nicolas Cezard, Alexandre Dobroc, Guillaume Canat, Mathieu Duhant, William Renard, Claire Alhenc-Gelas, Sidonie Lefebvre, Julien Fade

Proceedings Volume 8182, 81820V (2011) https://doi.org/10.1117/12.898227

KEYWORDS: Absorption, ZBLAN, Mid-IR, Interference (communication), Spectroscopy, Laser spectroscopy, Atmospheric laser remote sensing, Absorption spectroscopy, Received signal strength, Fiber lasers

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Proceedings Article | 3 October 2007 Paper

Development of a short-range 355-nm Rayleigh-Mie lidar using a Michelson interferometer for wind speed measurements

Nicolas Cezard, Agnes Dolfi-Bouteyre, Jean-Pierre Huignard, Pierre Flamant

Proceedings Volume 6750, 675008 (2007) https://doi.org/10.1117/12.737345

KEYWORDS: LIDAR, Fringe analysis, Wind measurement, Michelson interferometers, Interferometers, Signal processing, Fourier transforms, Pulsed laser operation, Phase measurement, Speckle

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Showing 5 of 9 publications

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