Photodarkening of Infrared Irradiated Yb3+-Doped Alumino-Silicate Glasses: Effect on UV Absorption Bands and Fluorescence Spectra

Autor: Hrvoje Gebavi, Daniel Milanese, Stefano Taccheo, David Mechin, Achille Monteville, Francesca S. Freyria, Barbara Bonelli, Thierry Robin

Publikováno v: Fibers, Vol 1, Iss 3, Pp 101-109 (2013)

The photodarkening phenomenon in alumino-silicate glass preforms, doped with different ytterbium concentrations, was studied. The UV band, comprised between 180 and 350 nm, was examined before and after irradiation at 976 nm. The non-linear dependenc

Externí odkaz: https://doaj.org/article/a18fdeddcdd9490fbae14862b1a7ada9

Photonic Bandgap Propagation in All-Solid Chalcogenide Microstructured Optical Fibers

Autor: Laurent Calvez, David Mechin, Celine Caillaud, Jean-Luc Adam, Johann Troles, Laurent Brilland, Gilles Renversez

Publikováno v: Materials
Materials, Vol 7, Iss 9, Pp 6120-6129 (2014)
Materials, 2014, 7 (9), pp.6120-6129. ⟨10.3390/ma7096120⟩
Materials; Volume 7; Issue 9; Pages: 6120-6129
Materials, MDPI, 2014, 17 (9), pp.6120-6129. ⟨10.3390/ma7096120⟩

International audience; An original way to obtain fibers with special chromatic dispersion and single-​mode behavior is to consider microstructured optical fibers (MOFs)​. These fibers present unique optical properties thanks to the high degree o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7da2f6938ebf58a0dac8931278daa564
http://europepmc.org/articles/PMC5456136

Les fibres optiques microstructurées

Autor: David Mechin, Laurent Provino, Laurent Brilland, Denis Tregoat, David Landais, Olivier Le Goffic, Achille Monteville

Publikováno v: Photoniques. :47-50

Les fibres optiques microstructurees, apparues dans le milieu des annees 1990, sont de nouveaux guides de lumieres originaux qui donnent acces a des proprietes optiques remarquables. L’originalite premiere de ce type de fibre a ete de permettre le

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::198d06ca8107dc04ad5cd81f0b4e3ee2
https://doi.org/10.1051/photon/20136547

Highly birefringent chalcogenide optical fiber for polarization-maintaining in the 3-8.5 µm mid-IR window

Autor: Mickael Brun, Mathieu Carras, Jean-Luc Adam, Johann Troles, Laurent Brilland, Thierry Jouan, Simon Ferré, David Mechin, Laurent Provino, Celine Caillaud, Clement Gilles

Publikováno v: Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2016, 24 (8), pp.7977. ⟨10.1364/OE.24.007977⟩
Optics Express, 2016, 24 (8), pp.7977. ⟨10.1364/OE.24.007977⟩

International audience; A highly birefringent polarization-maintaining chalcogenide microstructured optical fiber (MOF) covering the 3-8.5 µm wavelength range has been realized for the first time. The fiber cross-section consists of 3 rings of circu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::690b21e71e249ae667d42b0200781766
https://pubmed.ncbi.nlm.nih.gov/27137239

Multi-milliwatt mid-infrared supercontinuum generation in a suspended core chalcogenide fiber

Autor: Christian Rosenberg Petersen, Laurent Brilland, Celine Caillaud, Ole Bang, Johann Troles, David Mechin, Yi Yu, Uffe Møller, Barry Luther-Davies, Xin Gai, Irnis Kubat

Publikováno v: Møller, U V, Yu, Y, Kubat, I, Petersen, C R, Gai, X, Brilland, L, Méchin, D, Caillaud, C, Troles, J, Luther-Davies, B & Bang, O 2015, ' Multi-milliwatt mid-infrared supercontinuum generation in a suspended core chalcogenide fiber ', Optics Express, vol. 23, no. 3, pp. 3282-3291 . https://doi.org/10.1364/OE.23.003282

A low-loss suspended core As38Se62 fiber with core diameter of 4.5 μm and a zero-dispersion wavelength of 3.5 μm was used for mid-infrared supercontinuum generation. The dispersion of the fiber was measured from 2.9 to 4.2 μm and was in good corre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::815af6300593af997e47b93318f7b8c8
https://pubmed.ncbi.nlm.nih.gov/25836186