Zobrazeno 1 - 10
of 12
pro vyhledávání: '"LASER INFRAROUGE"'
Autor:
Matthew James Carlo, Amanda Patrick
Publikováno v:
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 23, Iss, Pp 14-25 (2022)
Journal of Mass Spectrometry and Advances in the Clinical Lab
Journal of Mass Spectrometry and Advances in the Clinical Lab
Graphical abstract
Infrared multiple photon dissociation (IRMPD) spectroscopy is a powerful tool used to probe the vibrational modes–and, by extension, the structure—of an ion within an ion trap mass spectrometer. Compared to traditional FTI
Infrared multiple photon dissociation (IRMPD) spectroscopy is a powerful tool used to probe the vibrational modes–and, by extension, the structure—of an ion within an ion trap mass spectrometer. Compared to traditional FTI
Autor:
Bouland, Antonin
Publikováno v:
Matériaux. Université Paris-Saclay, 2020. Français. ⟨NNT : 2020UPASS148⟩
Facing increasing competition and an ever-growing demand for customization, automotive manufacturers must deliver attractive products while not giving up on quality or reliability. Amongst several automotive interior decor techniques, surface treatme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ebb14984e53c68da797d08b9e30e61ce
https://tel.archives-ouvertes.fr/tel-02927276/document
https://tel.archives-ouvertes.fr/tel-02927276/document
Autor:
Dherbecourt, Jean-Baptiste, Armougom, Julie, Walter, Guillaume, Hamoudi, Thomas, Melkonian, Jean-Michel, Godard, Antoine, Raybaut, Myriam
Publikováno v:
PIERS : Photonics & Electromagnetics Research Symposium
PIERS : Photonics & Electromagnetics Research Symposium, Jun 2019, ROME, Italy
PIERS : Photonics & Electromagnetics Research Symposium, Jun 2019, ROME, Italy
International audience; We present our activities on the development of tunable optical parametric sources for gas sensing. In particular, we introduce the nested cavity OPO, and rapidly tunable OPOs based on aperiodic quasi-phase matching.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a001c9f7524d3a36788e7170065b440c
https://hal.archives-ouvertes.fr/hal-02329045
https://hal.archives-ouvertes.fr/hal-02329045
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
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:
Béal, Romain
Photonic Integrated Circuits (PIC) are of tremendous interest for photonics system in order to reduce their power consumption, size, fabrication cost and improve their reliability of fiber optics linked discrete component architecture. However, unlik
Externí odkaz:
http://hdl.handle.net/11143/7728
Autor:
Alice Odier, Laurent Lombard, Pierre Bourdon, Anne Durécu, Jean-Michel Melkonian, Michel Lefebvre
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2017, 42 (16), pp.3201-3204. ⟨10.1364/OL.42.003201⟩
Optics Letters, Optical Society of America-OSA Publishing, 2017, 42 (16), pp.3201-3204. ⟨10.1364/OL.42.003201⟩
Coherent beam combining by active phase control could be useful for power scaling fiber-laser-pumped optical frequency converters. However, a fast phase modulator operating at the frequency-converted wavelength, a non-standard component, would be nec
Autor:
Ghysels, Mélanie
Les travaux exposés dans ce manuscrit concernent le développement de spectromètres laser pour la mesure in-situ de CH4, CO2 et H2O dans l'atmosphère moyenne ainsi que la spectroscopie associée, l'inversion des données atmosphériques et les pre
Externí odkaz:
http://www.theses.fr/2012REIMS027/document
Autor:
Vivet, Nicolas
Il existe une demande de plus en plus importante pour des sources laser bon marché émettant dans le moyen infrarouge (MIR) à température ambiante pour différentes applications incluant la détection des constituants atmosphériques, la communica
Autor:
Maksyutenko, Pavlo
We have measured the rovibrational levels in the electronic ground state of the water molecule at the previously inaccessible energies above 26000 cm-1. The use of laser double-resonance overtone excitation combined with laser-induced fluorescence (L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cabd3f9805f22ae2efbfd061b802f0a7