Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Real Vallee"'
Publikováno v:
IEEE Photonics Journal, Vol 5, Iss 6, Pp 1502309-1502309 (2013)
A numerical study of As2S3 Raman fiber lasers is carried out to show their potential for the entire coverage of the 3-4-μm spectral band. Experimental results are first obtained from such a laser operated under controlled conditions in order to set
Externí odkaz:
https://doaj.org/article/fe1c84b611d34e9ebdc44bd2e036a296
Publikováno v:
Optics Letters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c7cb319ae53464d3e75f651711bb7e4
https://doi.org/10.1364/ol.492671
https://doi.org/10.1364/ol.492671
Autor:
Mario César A. de Oliveira, Andre L. Freire, Iuri C.M. Candido, Younes Messaddeq, Jerome Lapointe, Julie Fréchette, Réal Vallée, Helinando P. de Oliveira
Publikováno v:
Next Energy, Vol 4, Iss , Pp 100141- (2024)
The development of graphene-based electrodes for application in energy storage and energy harvesting devices represents an important strategy for producing wearable devices with requisites of flexibility and good electrochemical performance. Herein,
Externí odkaz:
https://doaj.org/article/1f092be4b59048f89d384d80b239e2d3
Mid-Infrared Fibre Photonics: Glass Materials, Fibre Fabrication and Processing, Laser Sources and Devicess combines the latest glass chemistry, fibre fabrication and post processing techniques to provide a comprehensive reference on the fundamental
Autor:
Théo Guérineau, Samar Aouji, Steeve Morency, Florian Calzavara, Patrick Larochelle, Philippe Labranche, Jerome Lapointe, Sylvain Danto, Thierry Cardinal, Evelyne Fargin, Martin Bernier, Réal Vallée, Younès Messaddeq
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract The development of efficient and compact photonic systems in support of mid-infrared integrated optics is currently facing several challenges. To date, most mid-infrared glass-based devices are employing fluoride or chalcogenide glasses (FCG
Externí odkaz:
https://doaj.org/article/bcf7e0592bc449ef898270226f3f95c9
Autor:
Jean-Christophe Gauthier, Michel Olivier, Pascal Paradis, Marie-Frédérique Dumas, Martin Bernier, Réal Vallée
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract A tunable ultrashort soliton pulse source reaching up to 4.8 µm is demonstrated based on a 2.8 µm femtosecond fiber laser coupled to a zirconium fluoride fiber amplifier followed by a small core indium fluoride fiber. This demonstration is
Externí odkaz:
https://doaj.org/article/a08665838e254f308d2020a4428cb915
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract We propose an efficient method to determine the effective refractive index of step-index optical fibers from the visible to the mid-IR and thus allowing to infer their dispersive properties over a broad spectral range. The validity of the me
Externí odkaz:
https://doaj.org/article/f1e0f2e08f314a04839f8f807f801ff0
Autor:
Théo Guérineau, Alexandre Fargues, Jerome Lapointe, Réal Vallée, Younès Messaddeq, Lionel Canioni, Yannick Petit, Thierry Cardinal
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 10, Pp n/a-n/a (2022)
The direct laser writing (DLW) using femtosecond lasers allows for the inscription of 3D microstructures embedded inside optical materials. Based solely on the silver ions photochemistry, the DLW in silver‐containing glasses enables to locally indu
Externí odkaz:
https://doaj.org/article/71b6dc3e3e5a471e91ed90fd350187d6
Publikováno v:
Photonics, Vol 10, Iss 7, p 753 (2023)
Ultrafast mid-infrared fiber lasers have been intensely studied in the last decade for the generation of high harmonics, molecular spectroscopy, material processing and remote sensing. Different designs have been investigated but most of them lacked
Externí odkaz:
https://doaj.org/article/f915e1c630bd4cefad730f52ca2035a0
Publikováno v:
Sensors, Vol 23, Iss 8, p 3945 (2023)
Evanescent field excitation is a powerful means to achieve a high surface-to-bulk signal ratio for bioimaging and sensing applications. However, standard evanescent wave techniques such as TIRF and SNOM require complex microscopy setups. Additionally
Externí odkaz:
https://doaj.org/article/8f94edc4ff76497886b4a802974a5cfa