Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Grégoire Souhaité"'
Autor:
Jean-Michel Melkonian, Eric Lallier, Antoine Godard, Quentin Berthomé, Basile Faure, Arnaud Grisard, Grégoire Souhaité
Publikováno v:
Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2020)
Conference on Lasers and Electro-Optics 2020
Conference on Lasers and Electro-Optics 2020, May 2020, Washington (virtual), United States. pp.SM3E.5, ⟨10.1364/CLEO_SI.2020.SM3E.5⟩
Scopus-Elsevier
Conference on Lasers and Electro-Optics 2020
Conference on Lasers and Electro-Optics 2020, May 2020, Washington (virtual), United States. pp.SM3E.5, ⟨10.1364/CLEO_SI.2020.SM3E.5⟩
Scopus-Elsevier
International audience; A pulsed, single-longitudinal-mode, wavelength-tunable Tm:YAP laser was realized, delivering 270-µJ, 50-ns pulses with 1-kHz repetition rate. Spectral narrowing and tuning from 1940 to 1960 nm is carried out with a transversa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68ea08b2d7e9fd963a7a0f432ad092c2
https://hal.archives-ouvertes.fr/hal-03152635/document
https://hal.archives-ouvertes.fr/hal-03152635/document
Autor:
Baptiste Bruneteau, Basile Faure, Jérôme Debray, Dazhi Lu, Grégoire Souhaité, Jiyang Wang, Patricia Segonds, Benoît Boulanger
Publikováno v:
EPJ Web of Conferences. 266:03004
This work describes the different steps of the design of a cylindric Optical Parametric Oscillator. It is based on a BBO nonlinear crystal shaped as a partial cylinder to be pumped by a commercial micro-laser at 0.355 μm for an energetic and sub-nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::208a9cd46ebc1092f9637b31449eb210
https://doi.org/10.1051/epjconf/202226603004
https://doi.org/10.1051/epjconf/202226603004
Autor:
Jean-Michel Melkonian, Grégoire Souhaité, Eric Lallier, Quentin Berthomé, Antoine Godard, Arnaud Grisard, Basile Faure
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2020, 28 (4), pp.5013-5021. ⟨10.1364/OE.384499⟩
Optics Express, Optical Society of America-OSA Publishing, 2020, 28 (4), pp.5013-5021. ⟨10.1364/OE.384499⟩
International audience; A pulsed, single longitudinal mode, wavelength-tunable Tm:YAP laser is reported. We demonstrate 1 kHz stable operation with 230 µJ, 50 ns pulses and a spectrum linewidth narrowed below 4 pm (FWHM) close to the Fourier transfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87bdb16902eb5b83344b40f112a39ca1
https://doi.org/10.1364/oe.384499
https://doi.org/10.1364/oe.384499
A narrowband infrared source based on orientation-patterned GaAs for standoff detection of chemicals
Autor:
Jean-Baptiste Dherbecourt, Julie Armougom, J.-M. Melkonian, Eric Lallier, Basile Faure, Antoine Godard, Benoît Boulanger, Myriam Raybaut, Arnaud Grisard, Bruno Gérard, Grégoire Souhaité
Publikováno v:
Applied Physics B-Laser and Optics
Applied Physics B-Laser and Optics, Springer Verlag, 2018, 124 (7), pp.133. ⟨10.1007/s00340-018-7006-x⟩
Applied Physics B-Laser and Optics, Springer Verlag, 2018, 124 (7), pp.133. ⟨10.1007/s00340-018-7006-x⟩
This paper presents our work on a pulsed single-frequency tunable optical parametric oscillator based on orientation-patterned gallium arsenide. Owing to crystal temperature tuning, this source covers the 10.2–11.2 and 7.6–8.6 $$\upmu \hbox {m}$$
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f33a81219fbc69e3903baec566c9bb6
https://hal.archives-ouvertes.fr/hal-01842260/document
https://hal.archives-ouvertes.fr/hal-01842260/document
Autor:
Julie Armougom, Jean-Baptiste Dherbecourt, Basile Faure, Eric Lallier, Myriam Raybaut, Grégoire Souhaité, Q. Clément, J.-M. Melkonian, Bruno Gérard, Antoine Godard, Arnaud Grisard
Publikováno v:
SPIE Proceedings.
We report on the first single-frequency nanosecond optical parametric oscillator (OPO) emitting in the longwave infrared, and use it to perform standoff detection of ammonia vapor by differential spectrometry. The OPO is based on orientation-patterne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c6c5ed99d6ec1ff8c50d680218f3c24
https://doi.org/10.1117/12.2255620
https://doi.org/10.1117/12.2255620
Autor:
Arnaud Grisard, Eric Lallier, Julie Armougom, Basile Faure, Myriam Raybaut, Bruno Gérard, Grégoire Souhaité, Antoine Godard, Jean-Baptiste Dherbecourt, Q. Clément, Jean-Michel Melkonian
Publikováno v:
Scopus-Elsevier
We report on a 6-µJ-threshold nanosecond single-frequency OP-GaAs optical parametric oscillator emitting in the longwave infrared (10.3–10.9 µm) and its application to standoff gas detection. It is pumped by a pulsed single-frequency Tm:YAP micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9729e3f74d8c82dc06f03791316e95bb
https://doi.org/10.1364/mics.2016.ms3c.6
https://doi.org/10.1364/mics.2016.ms3c.6
Autor:
Q. Clément, Myriam Raybaut, Eric Lallier, Jean-Baptiste Dherbecourt, J.-M. Melkonian, Bruno Gérard, Antoine Godard, Grégoire Souhaité, Arnaud Grisard, Basile Faure
Publikováno v:
Electro-Optical Remote Sensing, Photonic Technologies, and Applications IX.
We present our results on the first nanosecond single-frequency optical parametric oscillator (OPO) emitting in the longwave infrared. It is based on orientation-patterned GaAs (OP-GaAs), and can be pumped by a pulsed singlefrequency Tm:YAP microlase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1870c84b3b9a2936ff64414686825190
https://doi.org/10.1117/12.2194771
https://doi.org/10.1117/12.2194771
Autor:
Eric Lallier, Arnaud Grisard, Q. Clément, Myriam Raybaut, Grégoire Souhaité, Jean-Baptiste Dherbecourt, Antoine Godard, J.-M. Melkonian, Bruno Gérard, Basile Faure
Publikováno v:
Scopus-Elsevier
We report on a single-frequency nested cavity OPO based on OP-GaAs, pumped by a pulsed Tm:YAP microlaser. The threshold energy is 10 μJ and temperature tuning enables to cover the 10.3–10.9 μm range.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9236b6da60063bb75115cd0f6241ba0e
https://doi.org/10.1364/cleo_si.2015.sw3o.5
https://doi.org/10.1364/cleo_si.2015.sw3o.5
Autor:
Q. Clément, Arnaud Grisard, Eric Lallier, Myriam Raybaut, Basile Faure, Grégoire Souhaité, Bruno Gérard, J.-M. Melkonian, Antoine Godard, Jean-Baptiste Dherbecourt
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2015, 40 (12), p. 2676-2679. ⟨10.1364/OL.40.002676⟩
Optics Letters, Optical Society of America-OSA Publishing, 2015, 40 (12), p. 2676-2679. ⟨10.1364/OL.40.002676⟩
International audience; We demonstrate a nanosecond single-frequency nested cavity optical parametric oscillator (NesCOPO) based on orientation-patterned GaAs (OP-GaAs). Its low threshold energy of 10 μJ enables to pump it with a pulsed single-frequ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1ef10f2547ef0f94b9ecf94a32a954b
https://hal.archives-ouvertes.fr/hal-01228625
https://hal.archives-ouvertes.fr/hal-01228625
Autor:
Jean-Michel Melkonian, Thomas Schmid, Hélène Coudert-Alteirac, Michel Lefebvre, Jacques Pelon, Antoine Godard, Alexandre Dobroc, Jean-Baptiste Dherbecourt, Myriam Raybaut, Grégoire Souhaité, Jessica Barrientos Barria, Basile Faure, Nicolas Cézard
Publikováno v:
Applied Physics B Photophysics and Laser Chemistry
Applied Physics B Photophysics and Laser Chemistry, 2014, 117 (1), pp.509-518. ⟨10.1007/s00340-014-5862-6⟩
Applied Physics B Photophysics and Laser Chemistry, Springer-Verlag, 2014, 117 (1), pp.509-518. ⟨10.1007/s00340-014-5862-6⟩
Applied Physics B Photophysics and Laser Chemistry, 2014, 117 (1), pp.509-518. ⟨10.1007/s00340-014-5862-6⟩
Applied Physics B Photophysics and Laser Chemistry, Springer-Verlag, 2014, 117 (1), pp.509-518. ⟨10.1007/s00340-014-5862-6⟩
International audience; We report on the remote sensing capability of an integrated path differential absorption lidar (IPDIAL) instrument, for multi-species gas detection and monitoring in the 3.3-3.7 µm range. This instrument is based on an optica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68a91228d808cbf5f747f320eab03284
https://hal.science/hal-01002939
https://hal.science/hal-01002939