Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Benjamin Cocquelin"'
Autor:
Benjamin Cocquelin, Aurélien Benoit, Loïc Deyra, François Balembois, Marc Hanna, Julien Didierjean, François Salin, Xavier Délen, Patrick Georges, Damien Sangla
Publikováno v:
2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.
There is an increasing need for narrow linewidth, high average power ultraviolet (UV) laser sources for high resolution spectroscopy, remote environmental sensing, laser-induced fluorescence, semiconductor inspection, and LIDAR applications [1,2]. A
Autor:
François Balembois, Patrick Georges, François Salin, Loïc Deyra, Xavier Délen, Aurélien Benoit, Marc Hanna, Benjamin Cocquelin, Julien Didierjean, Damien Sangla
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2013, 38 (6), pp.995
Optics Letters, Optical Society of America-OSA Publishing, 2013, 38 (6), pp.995
International audience; We report on a high-power narrow-linewidth pulsed laser source emitting at a wavelength of 257 nm. The system is based on a master oscillator power amplifier architecture, with Yb-doped fiber preamplifiers, a Yb:YAG single cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ccc5889b7c1efd5312d88324e61784e
https://hal-iogs.archives-ouvertes.fr/hal-01303647
https://hal-iogs.archives-ouvertes.fr/hal-01303647
Publikováno v:
SPIE Proceedings.
We developed a high power picosecond laser system at 80 MHz for third harmonic generation. We obtained 291 W at 1030 nm under 580 W of pump power at 976 nm from an all fiber master oscillator power amplifier based on rod-type fibers. By frequency tri
Publikováno v:
Lasers, Sources, and Related Photonic Devices.
We present Q-switched laser products based on very simple MOPA architecture with rod-type fibers delivering 300W at 1030nm, 130W at 515nm and 50W at 343nm with pulse duration down to 10ns and M2
Publikováno v:
2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC).
We report on a picosecond laser system that can run from single shot to 50MHz, with energies up to 100µJ.
Autor:
François Salin, Jes Broeng, Jesper Lægsgaard, Marko Laurila, Lara Scolari, Benjamin Cocquelin, Julien Saby, Thomas Tanggaard Alkeskjold
Publikováno v:
2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC).
High power harmonic generation of visible (green) and UV light have been dominated mainly by solid-state lasers but, in recent years, fiber laser based systems have started to challenge them [1]. In most applications, high peak and pulse energies are
Publikováno v:
SPIE Proceedings.
We have developed several high power picosecond sources using rod-type fiber systems. We will show that a very simple architecture can produce average power over 90 W @ 1030 nm, 57 W @ 515 nm and 20 W @ 343 nm, with pulse repetition rates ranging fro
Autor:
Benjamin Cocquelin, François Salin, Simonette Pierrot, Julien Saby, Flavien Liégeois, Yves Hernandez, Domenico Giannone
Publikováno v:
Advances in Optical Materials.
We report on a 93W, 1.1µJ, 83MHz, 35ps MOPA fibre laser based on an Yb mode-locked fibre oscillator and a rod-type LMA amplifier. This configuration can generate up to 20W at 343nm and we demonstrated over 2W at 257nm.
Publikováno v:
Advances in Optical Materials.
We demonstrate an all-fiber source producing 30ps pulses with energy up to 30µJ and average power up to 45W. 50% conversion efficiency to the UV and application to CIGS thin film scribing is demonstrated.
Publikováno v:
Advances in Optical Materials.
We present industrial laser products delivering 200W at 1030nm, 60W at 515nm and 20W at 343nm with pulse duration down to 10ns and M2