Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Adrien Aubourg"'
Autor:
Pierre Sevillano, Antoine Courjaud, Magali Durand, Abdelhak Saci, Alexis Casanova, adrien aubourg, Olivier Alexaline, Damien Sangla
Publikováno v:
Solid State Lasers XXVII: Technology and Devices.
A high intensity Gamma source is required for Nuclear Spectroscopy, it will be delivered by the interaction between accelerated electron and intense laser beams. Those two interactions lasers are based on a multi-stage amplification scheme that ended
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2188504b16e97ddf4c957f536e97041
https://doi.org/10.1117/12.2289670
https://doi.org/10.1117/12.2289670
Autor:
Magali Durand, Abdelhak Saci, adrien aubourg, Antoine Courjaud, Alexis Casanova, Olivier Alexaline, Pierre Sevillano
Publikováno v:
High-Brightness Sources and Light-driven Interactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7de7915c580210c58ca29aecea19e217
https://doi.org/10.1364/euvxray.2018.ew4b.6
https://doi.org/10.1364/euvxray.2018.ew4b.6
Autor:
Antoine Courjaud, Jean-Gabriel Brisset, Pierre Sevillano, Olivier Alexaline, adrien aubourg, Magali Durand, Benoit Tropheme
Publikováno v:
Conference on Lasers and Electro-Optics.
We report a 4.1 mJ, 100 Hz, ∼1.7 ps DUV laser at 257.5 nm from a frequency-quadrupled Yb-YAG chirped-pulse amplifier. An infrared-to-DUV conversion efficiency of ∼20% is achieved with a good beam quality.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a50be89fb88cf914f03c3981787a7cb
https://doi.org/10.1364/cleo_at.2018.jtu2a.168
https://doi.org/10.1364/cleo_at.2018.jtu2a.168
Autor:
Lilia Pontagnier, Jérôme Lhermite, Adrien Aubourg, Denis Marion, Pierre Hericourt, Eric Cormier, Giorgio Santarelli
Publikováno v:
Laser Congress 2018 (ASSL).
We report on a laser system emitting picosecond pulses at GHz repetition rates with controllable arbitrary energy. The system emits up to 20 W at 1030 nm in burst mode. Application to ablation is demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c7458f0cdf6bdb53ccf3c9242fbd566
https://doi.org/10.1364/assl.2018.ath5a.5
https://doi.org/10.1364/assl.2018.ath5a.5
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Electro-optical combs generated from continuous-wave sources through amplitude and phase modulations have the potential to generate picosecond pulses with multi-GHz tunable repetition rates. They find applications in polarized Gamma ray production [1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69042b8b96e18bc6164a39c72b99c145
https://doi.org/10.1109/cleoe-eqec.2017.8086282
https://doi.org/10.1109/cleoe-eqec.2017.8086282
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Electro-optical combs generated from continuous-wave sources through amplitude and phase modulations have the potential to generate picosecond pulses with multi-GHz tunable repetition rates. They find applications in polarized Gamma ray production [1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c410ecf44fc25e8856102c4ad0620a1
https://doi.org/10.1109/cleoe-eqec.2017.8086767
https://doi.org/10.1109/cleoe-eqec.2017.8086767
Autor:
Igor Martial, François Balembois, Julien Didierjean, Loïc Deyra, Xavier Délen, Fabien Lesparre, Patrick Georges, Adrien Aubourg
Publikováno v:
SPIE Proceedings.
Single crystal fiber (SCF) is a hybrid laser architecture between conventional bulk laser crystals and active optical fibers allowing higher average powers than with conventional crystals and higher energy than with fibers in pulsed regime. The pump
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23f66645acadde61b836aba08d621d74
https://doi.org/10.1117/12.2081184
https://doi.org/10.1117/12.2081184
Publikováno v:
Advanced Solid State Lasers.
This paper presents numerical simulations and experimental results about the propagation of highly multi-mode pump beams in single crystal fibers. Pump to signal overlap is also quantified taking into account saturation effects.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecc3cd056342e185460d525daeec9b8a
https://doi.org/10.1364/assl.2015.ath2a.25
https://doi.org/10.1364/assl.2015.ath2a.25
Publikováno v:
SPIE Proceedings.
We present laser operation of a 750 μm diameter Er:YAG single crystal fibers pumped at 1470 nm. Laser output performances are numerically simulated, experimentally measured and compared. In Passive Q-switch regime, we obtained pulse energy of 180 μ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc8e9c1316dfb2226d6d7bf032210dc3
https://doi.org/10.1117/12.2039066
https://doi.org/10.1117/12.2039066
Autor:
Marwan Abdou Ahmed, Martin Rumpel, Adrien Aubourg, Nicolas Aubry, Thomas Graf, Patrick Georges, Julien Didierjean, François Balembois
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2014, 39 (3), pp.466-469. ⟨10.1364/OL.39.000466⟩
Optics Letters, Optical Society of America-OSA Publishing, 2014, 39 (3), pp.466-469. ⟨10.1364/OL.39.000466⟩
International audience; A resonant grating mirror (RGM) that combines a single layer planar waveguide and a subwavelength grating is used to simultaneously control the beam quality, the spectral bandwidth, and the polarization state of an Er:YAG lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::142af92f2155fdc0d95e56461b9ce5d4
https://hal-iogs.archives-ouvertes.fr/hal-01304691
https://hal-iogs.archives-ouvertes.fr/hal-01304691
