Výsledky vyhledávání

Mid-infrared strong spectral broadening in microstructured tapered chalcogenide AsSe fiber

Autor: Perrine Toupin, W. Renard, A. Bétourné, Guillaume Canat, Laurent Brilland, J. Troles, Gilles Renversez, Pierre Bourdon, M. Duhant, Frédéric Smektala

Publikováno v: FIBER LASERS IX: TECHNOLOGY, SYSTEMS, AND APPLICATIONS
Conference on Fiber Lasers IX-Technology, Systems, and Applications
Conference on Fiber Lasers IX-Technology, Systems, and Applications, Jan 2012, United States. pp.823735
Conference on Fiber Lasers IX-Technology, Systems, and Applications, Jan 2012, United States. 8237, pp.823735, 2012

We report on the generation of a supercontinuum in a chalcogenide microstructured tapered fiber. The suspended core diameter of the fiber is reduced from 5.5 μm to 0.8 μm in the waist of the tapered region. The zero dispersion wavelength is below 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::112c27a74b6f473bb112f30023dd3c44
https://hal.science/hal-00727268

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Nonlinear effects above 2 µm in chalcogenide suspended core microstructured optical fibers: Modeling and experiments

Autor: M. Duhant, Frédéric Smektala, Guillaume Canat, Aurelie Betourne, Johann Troles, Quentin Coulombier, Gilles Renversez, W. Renard, Thanh-Nam Nguyen, Laurent Brilland

Publikováno v: IEEE Photonic Society 24th Annual Meeting.

We present our latest results on the linear and nonlinear modeling, and on the fabrication of chalcogenide suspended core microstructured optical fibers for mid-infrared generation. We focus on an AsSe glass composition. We have used a thulium-doped

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::54531dcde5c92975e0f641cbeba958e4
https://doi.org/10.1109/pho.2011.6110425

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

Autor: Nicolas Cézard, M. Duhant, Alexandre Dobroc, Claire Alhenc-Gelas, Guillaume Canat, Sidonie Lefebvre, W. Renard, Julien Fade

Publikováno v: SPIE Remote Sensing Conference
SPIE Remote Sensing Conference, Sep 2011, Prague, Czech Republic. pp.81820V, ⟨10.1117/12.898227⟩

International audience; In this paper, we first report the recent achievement of a mid-infrared supercontinuum fiber laser source in our laboratory. Using fluoride fibers, we have generated a wavelength supercontinuum covering the whole 2-3.5μm rang

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a501a2f64a914bcf060d7c279e5d82f9
https://hal.science/hal-00703642

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Fourth-order cascaded Raman shift in AsSe chalcogenide suspended-core fiber pumped at 2 μm

Autor: Quentin Coulombier, Perrine Toupin, M. Duhant, W. Renard, Frédéric Smektala, Guillaume Canat, Thanh Nam Nguyen, Gilles Renversez, Laurent Brilland, Johann Troles, Pascal Bourdon

Publikováno v: Optics Letters
Optics Letters, 2011, 36 (15), pp.2859-2861. ⟨10.1364/OL.36.002859⟩
Optics Letters, Optical Society of America, 2011, 36 (15), pp.2859-2861. 〈10.1364/OL.36.002859〉
Optics Letters, Optical Society of America-OSA Publishing, 2011, 36 (15), pp.2859-2861. ⟨10.1364/OL.36.002859⟩

International audience; Cascaded Raman wavelength shifting up to the fourth order ranging from 2092 to 2450nm is demonstrated using a nanosecond pump at 1995nm in a low-loss As38Se62 suspended-core microstructured fiber. These four Stokes shifts are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92a4d04f7b091b96c6f612520471519b
https://hal.science/hal-00739125

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Recent developments in chalcogenide photonic crystal fibres

Autor: Frédéric Désévédavy, Frédéric Smektala, Gilles Renversez, Laurent Brilland, Jean-Charles Jules, Yasutake Ohishi, J. Troles, Grégory Gadret, M. Duhant, Julien Fatome, Guillaume Canat, Mohammed El-Amraoui, Bertrand Kibler, Younes Messaddeq

Publikováno v: 2011 IEEE Photonics Society Summer Topical Meeting Series.

Elaboration of low-losses highly non linear chalcogenide optical fibers for the generation of efficient non linear effects in the infrared remains a challenge. In recent years, much work has been devoted to the study of microstructured optical fibers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0b50213f11dcb8f55e5cc0ede0487e6a
https://doi.org/10.1109/phosst.2011.6000056

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Improving mid-infrared supercontinuum generation efficiency by pumping a fluoride fiber directly into the anomalous regime at 1995 nm

Autor: Frédéric Smektala, C. Planchat, G. Canat, W. Renard, J. Troles, M. Duhant, Pascal Bourdon

Publikováno v: 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC).

Supercontinuum sources in the mid-infrared may found many potential applications to spectroscopy and material caracterization. Supercontinuum light extending up to 4000 nm has been efficiently generated in fluorozirconate glasses (ZBLAN) with 10.5 W

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87b0e98fb18e5688968a30600912f54e
https://doi.org/10.1109/cleoe.2011.5942641

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Nonlinear effects generation in suspended core chalcogenide fibre

Autor: Gilles Renversez, M. Duhant, Younes Messaddeq, Frédéric Smektala, Laurent Brilland, Frédéric Désévédavy, Johann Troles, Jean-Charles Jules, M. El-Amraoui, Bertrand Kibler, Julien Fatome, Guillaume Canat, W. Renard, Grégory Gadret

Publikováno v: OPTICAL SENSORS 2011 AND PHOTONIC CRYSTAL FIBERS V
Conference on Optical Sensors and Photonic Crystal Fibers V
Conference on Optical Sensors and Photonic Crystal Fibers V, Apr 2011, Praha, Czech Republic. pp.102, ⟨10.1117/12.886720⟩
Conference on Optical Sensors and Photonic Crystal Fibers V, Apr 2011, Praha, Czech Republic. 8073, pp.102, 2011, 〈10.1117/12.886720〉

In this work we report our achievem ents in the elaboration an d optical characterizations of low-losses suspended core optical fibers elaborated from As 2 S 3 glass. For preforms elaboration, alternatively to other processes like the stack and draw

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ececf0879060aca63f4bc8488247b87b
https://hal.science/hal-00727249

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Low loss microstructured chalcogenide fibers for large non linear effects at 1995 nm

Autor: Guillaume Canat, Laurent Calvez, Thierry Chartier, Quentin Coulombier, M. Duhant, Frédéric Smektala, M. El Amraoui, Gilles Renversez, W. Renard, Perrine Toupin, David Mechin, Johann Troles, Jean-Luc Adam, Laurent Brilland

Publikováno v: Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2010, Focus Issue: Chalcogenide Glass, 18 (25), pp.26647-26654. ⟨10.1364/OE.18.026647⟩
Optics Express, Optical Society of America, 2010, Focus Issue: Chalcogenide Glass, 18 (25), pp.26647-26654. 〈10.1364/OE.18.026647〉
Optics Express, 2010, Focus Issue: Chalcogenide Glass, 18 (25), pp.26647-26654. ⟨10.1364/OE.18.026647⟩

International audience; Microstructured optical fibers (MOFs) are traditionally prepared using the stack and draw technique. In order to avoid the interfaces problems observed in chalcogenide glasses, we have developed a new casting method to prepare

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::888fed82bfce6b6c8e03d98e7fc79115
https://doi.org/10.1364/oe.18.026647

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