Spectroscopie intracavité laser dans l'infrarouge moyen.

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Photophysique Moléculaire

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stages

UPR 3361 CNRS

Pages élaborées par N. Picqué
(Mise à jour: 8/4/2006)

Lasers et spectroscopie de Fourier.

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Spectroscopie intracavité laser dans l'infrarouge moyen

Galerie: Photographies des expériences ICLAS-STFRT avec lasers Cr²⁺ZnSe et Cr²⁺ZnS, Novembre 2005
Collaboration: Irina T. Sorokina, Evgeni Sorokin, Université Technique de Vienne, Autriche
Experimental set-up for ICLAS in the mid-infrared. The laser is evacuated (secondary vacuum) to get rid of atmospheric absorption	Cr²⁺ZnSe tunable broadband laser for intracavity spectroscopy at 2500 nm
Diode-pumped Cr²⁺ZnS laser in its vacuum chamber	Overview of the laser set-up with the vacuum chamber

Nathalie Picqué, Irina T. Sorokina, Evgeni Sorokin (November 2005)	Irina T. Sorokina, Evgeni Sorokin, Guy Guelachvili (November 2005)
Guy Guelachvili, Evgeni Sorokin, Mathieu Jacquemet (November 2005)
Autres pages du groupe liées à cette thématique: Détection ultrasensible laser de traces de gaz: Lasers à semiconducteurs Lasers solide Pour en savoir plus sur cette activité: Time-resolved Fourier transform intracavity spectroscopy with a Cr²⁺:ZnSe laser N. Picqué, F. Gueye, G. Guelachvili, E. Sorokin, I.T. Sorokina, Optics Letters 30, 3410-3412 (2005). N₂O weak lines observed between 3900 and 4050 cm^-1 from long path absorption spectra. Hervé Herbin, Nathalie Picqué, Guy Guelachvili, Evgeni Sorokin and Irina T. Sorokina, submitted for publication, 2006 Acetylene weak bands at 2.5 µm from intracavity Cr²⁺ZnSe laser absorption observed with time-resolved Fourier transform spectroscopy. Véronique Girard, Robert Farrenq, Evgeni Sorokin, Irina T. Sorokina, Guy Guelachvili and Nathalie Picqué Chemical Physics Letters 419, 584-588, 2006 Mid-infrared time-resolved Fourier transform intracavity Cr²⁺:ZnSe laser absorption spectroscopy: application to CH₄, C₂H₂, CO₂, N₂O. N. Picqué, F. Gueye, H. Herbin, V. Girard, R. Farrenq, G. Guelachvili, E. Sorokin, I.T. Sorokina, Actes du VII th Atmospheric Spectroscopy Applications meeting, 141-144 (2005). Mid-IR high-resolution intracavity Cr²⁺:ZnSe laser-based spectrometer, E. Sorokin, I.T. Sorokina, N. Picqué, F. Gueye and G. Guelachvili, Advanced Solid-State Photonics Topical Meeting on CD-ROM (The Optical Society of America, Washington, DC, 2005), paper FMD3, 3 pages (2005). High resolution intracavity laser absorption time-resolved Fourier spectroscopy extended to 2.5 µm N. Picqué, F. Gueye, G. Guelachvili, E. Sorokin, I.T. Sorokina, V. Dana, J.-Y. Mandin, Fourier Transform Spectroscopy/Hyperspectral Imaging and Sounding of the Environment Topical Meetings on CD-ROM (The Optical Society of America, Washington, DC, 2005), paper FTuD4, 3 pages (2005).