Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Gerardo Cristian Scarpignato"'
Autor:
Gerardo Cristian Scarpignato, Daniel Milanese, Joris Lousteau, Nadia Giovanna Boetti, Emanuele Mura
Publikováno v:
Journal of Engineering, Vol 2013 (2013)
We present the fabrication and characterization of a short core pumped fiber amplifier made of Yb3+-Er3+ codoped phosphate glasses. The 27 mm long amplifier provides a maximum internal gain of 10.7 dB for a signal of −30 dBm at 1535 nm with a 479 m
Externí odkaz:
https://doaj.org/article/52ac8c1ed66b415fb97c9c7ee4dc1ca7
Autor:
Trevor M. Benson, Daniel Milanese, Andrey I. Konyukhov, Elena A. Romanova, Joris Lousteau, Giorgos S. Athanasiou, Diego Pugliese, Gerardo Cristian Scarpignato
Waveguide losses in all-solid photonic bandgap fibre are studied numerically using both vectorial mode solver and vectorial beam propagation methods. Confinement loss, including material losses, is comprehensively evaluated for defect modes of hexago
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bb06a5afd4e7d80a6a8139aef13f18e
http://eprints.nottingham.ac.uk/39130/
http://eprints.nottingham.ac.uk/39130/
Autor:
Gerardo Cristian Scarpignato, Emanuele Mura, Silvio Abrate, Joris Lousteau, Nadia Giovanna Boetti, Maurizio Ferrari, Daniel Milanese, Alessandro Chiasera
Publikováno v:
Journal of luminescence 132 (2012): 1265–1269. doi:10.1016/j.jlumin.2011.12.057
info:cnr-pdr/source/autori:Nadia G. Boetti, Joris Lousteau, Alessandro Chiasera, Maurizio Ferrari, Emanuele Mura, Gerardo C. Scarpignato, Silvio Abrate, Daniel Milanese/titolo:Thermal stability and spectroscopic properties of erbium-doped niobic-tungsten-tellurite glasses for laser and amplifier devices/doi:10.1016%2Fj.jlumin.2011.12.057/rivista:Journal of luminescence/anno:2012/pagina_da:1265/pagina_a:1269/intervallo_pagine:1265–1269/volume:132
info:cnr-pdr/source/autori:Nadia G. Boetti, Joris Lousteau, Alessandro Chiasera, Maurizio Ferrari, Emanuele Mura, Gerardo C. Scarpignato, Silvio Abrate, Daniel Milanese/titolo:Thermal stability and spectroscopic properties of erbium-doped niobic-tungsten-tellurite glasses for laser and amplifier devices/doi:10.1016%2Fj.jlumin.2011.12.057/rivista:Journal of luminescence/anno:2012/pagina_da:1265/pagina_a:1269/intervallo_pagine:1265–1269/volume:132
Er3+ doped niobic-tungsten-tellurite glasses doped with concentration of Er3+ ion up to 3 wt% were fabricated. The effect of Er3+ doping concentration on thermal stability and optical properties was investigated in order to obtain the most suitable r
Autor:
Daniel Milanese, Joris Lousteau, Nadia Giovanna Boetti, Diego Pugliese, Gerardo Cristian Scarpignato
Publikováno v:
Scopus-Elsevier
We report on the development and characterization of phosphate glass optical fibers for laser and optical amplifier applications. We discuss preliminary results on the implementation of compact fiber lasers and optical amplifiers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd725c7b07076da5ea1220651c8b211a
http://hdl.handle.net/11583/2571536
http://hdl.handle.net/11583/2571536
Autor:
Joris Lousteau, Emanuele Mura, A. Plastun, Trevor M. Benson, Daniel Milanese, Giorgos S. Athanasiou, Nadia Giovanna Boetti, Gerardo Cristian Scarpignato, Elena A. Romanova, Andrey I. Konyukhov
Publikováno v:
2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013).
The results of the numerical modeling of the transmittance of an all-solid photonic band gap fiber are presented. For the modeling, a vectorial “wide-angle” Fourier transform based beam propagation method is applied. The actual fiber structure, h
Autor:
Joris Lousteau, Gerardo Cristian Scarpignato, Nadia Giovanna Boetti, Emanuele Mura, Daniel Milanese
Publikováno v:
2013 15th International Conference on Transparent Optical Networks (ICTON).
We report on the fabrication of three different phosphate glasses using a custom designed glass composition (P2O5 - Li2O - Al2O3 - B2O3 - BaO - PbO - MgO) with the aim to fabricate a Nd3+-doped double cladding optical fibre laser emitting at 1.06 μm
Autor:
Joris Lousteau, Daniel Milanese, Emanuele Mura, Gerardo Cristian Scarpignato, Silvio Abrate, Nadia Giovanna Boetti
Publikováno v:
Fiber Lasers X: Technology, Systems, and Applications.
A Yb-doped phosphate glass double cladding optical fiber was prepared using a custom designed glass composition (P 2 O 5 - Al 2 O 3 - Li 2 O - B 2 O 3 - BaO - PbO - La 2 O 3 ) for high-power amplifier and laser applications. The preform drawing metho
Autor:
Emanuele Mura, Nadia Giovanna Boetti, Daniel Milanese, Gerardo Cristian Scarpignato, Joris Lousteau
Publikováno v:
Journal of Engineering, Vol 2013 (2013)
We present the fabrication and characterization of a short core pumped fiber amplifier made of Yb3+-Er3+codoped phosphate glasses. The 27 mm long amplifier provides a maximum internal gain of 10.7 dB for a signal of −30 dBm at 1535 nm with a 479 mW
Autor:
M. Rondinelli, Daniel Milanese, Emanuele Mura, Joris Lousteau, Gerardo Cristian Scarpignato, Nadia Giovanna Boetti
Publikováno v:
Scopus-Elsevier
We report on the fabrication and characterization of phosphate fibers doped with Yb and Yb/Er ions. Optical amplification and laser operation are demonstrated in short-length devices.
Autor:
Daniel Milanese, Joris Lousteau, Emanuele Mura, Gerardo Cristian Scarpignato, Silvio Abrate, Nadia Giovanna Boetti, Davide Negro
Publikováno v:
Optics express. 20(5)
We present a microstructured fiber whose 9 µm diameter core consists in three concentric rings made of three active glasses having different rare earth oxide dopants, Yb3+/Er3+, Yb3+/Tm3+ and Yb3+/Pr3+, respectively. Morphological and optical charac