Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Alain Pellegrina"'
Autor:
Alain Pellegrina, Antoine Jeandet, Sandrine Ricaud, Aline Vernier, Alessandro Flacco, Jérôme Faure, Christophe Simon-Boisson
Publikováno v:
Conference on Lasers and Electro-Optics.
Modern laser plasma accelerators require combination of high peak power and high average power from the laser. Ti:Sa CPA remaining the best technology for such purpose a high average power Ti:Sa amplifier has been developed
Autor:
Lucas Ranc, Sébastien Vidal, Sandrine Ricaud, Hervé Beseaucele, Sébastien Laux, Thomas Morbieu, Olivier Casagrande, Simon Boivinet, Johan Boullet, Alain Pellegrina, Benoit Beaurepaire
Publikováno v:
Solid State Lasers XXX: Technology and Devices.
We report a full experimental comparison study on the injection of a Ti:Sa multi-TW amplifier chain with a standard 15 fs Ti:Sa oscillator and a 35 fs frequency doubled fiber oscillator. The study highlights that the Ti:Sa oscillator with high perfor
Autor:
Sébastien Laux, Kevin Robin, Lucas Ranc, Alain Pellegrina, Cyril Vinçont, Hervé Besaucele, Johan Boullet, Philippe Morin, Thomas Morbieu, Michael Berisset, Hugo Lecommandoux, Guillaume Machinet, Christophe Pierre, Benoit Beaurepaire, Simon Boivinet, Alexandre Loulier, Olivier Casagrande, Christophe Simon-Boisson, Sébastien Vidal, Jean-Paul Yehouessi, Sandrine Ricaud
Publikováno v:
Applied optics
Applied optics, Optical Society of America, 2020, 59 (24), pp.7390-7395. ⟨10.1364/AO.401351⟩
Applied optics, Optical Society of America, 2020, 59 (24), pp.7390-7395. ⟨10.1364/AO.401351⟩
We report a full experimental comparison study on the injection of a Ti:Sa multi-terawatt amplifier chain with a standard 15 fs Ti:Sa oscillator and 35 fs frequency-doubled fiber oscillator. The study highlights that the Ti:Sa oscillator, with high p
Autor:
Andrei Gradinariu, B. De Boisdeffre, Petru Ghenuche, Alain Pellegrina, G. Rey, R. Banici, Christophe Radier, Daniel Ursescu, Andrei Naziru, L. Boudjemaa, G. Matras, S. Ricaud, Thomas Morbieu, Liviu Neagu, Constantin Caldararu, François Lureau, I. Dancus, C. Derycke, Olivier Chalus, Olivier Casagrande, Georgios Kolliopoulos, Christophe Simon-Boisson, Andrei Baleanu, Sébastien Laux
Publikováno v:
Solid State Lasers XXIX: Technology and Devices.
We report the generation of unprecedented 10 PetaWatt laser pulses obtained from each of the two beamlines of the High Power Laser System (HPLS) of ELI-NP (Extreme Light Infrastructure – Nuclear Physics) research infrastructure. The laser system is
Autor:
Sébastien Laux, Caroline Richard, François Lureau, Olivier Chalus, Andrei Baleanu, Christophe Radier, R. Banici, C. Derycke, Bertrand De Boisdeffre, Constantin Caldararu, Georgios Kolliopoulos, Andrei Gradinariu, Daniel Ursescu, Andrei Naziru, G. Matras, Christophe Simon-Boisson, Petru Ghenuche, Sandrine Ricaud, Olivier Casagrande, G. Rey, Thomas Morbieu, Liviu Neagu, I. Dancus, L. Boudjemaa, Razvan Dabu, Alain Pellegrina
Publikováno v:
High Power Laser Science and Engineering. 8
We report on a two-arm hybrid high-power laser system (HPLS) able to deliver 2 × 10 PW femtosecond pulses, developed at the Bucharest-Magurele Extreme Light Infrastructure Nuclear Physics (ELI-NP) Facility. A hybrid front-end (FE) based on a Ti:sapp
Autor:
Sébastien Laux, Olivier Casagrande, R. Banici, Daniel Ursescu, Andrei Naziru, Andrei Baleanu, Olivier Chalus, Christophe Radier, Thomas Morbieu, Christophe Simon Boisson, G. Rey, Razvan Dabu, Alain Pellegrina, G. Matras, C. Derycke, Sandrine Ricaud, Georgios Kolliopoulos, L. Boudjemaa, Petru Ghenuche, I. Dancus, Caroline Richard, Bertrand De Boisdeffre, Liviu Neagu, Andrei Gradinariu, Constantin Caldararu, François Lureau
Publikováno v:
Frontiers in Optics / Laser Science.
The demonstration of the first 10 PW pulses during March 2019 the High Power Laser System at ELI-NP together with extensive tests, provides now the possibility to evaluate the ultrahigh irradiance in reach.
Autor:
Richard Moncorgé, Alain Pellegrina, Frédéric Druon, Jean-Louis Doualan, Patrice Camy, Marc Hanna, Patrick Georges, Florence Friebel, Dimitrios Papadopoulos
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:464-474
We present the research advances on the development of 50–200 mJ energy range diode-pumped Yb:CaF2 -based multipass amplifiers operating at relatively high repetition rates. These laser amplifiers are based on diverse innovative geometries. All the
Autor:
Alain Pellegrina, Jean-Louis Doualan, Florence Friebel, Frédéric Druon, Patrice Camy, Richard Moncorgé, Patrick Georges, Dimitris N. Papadopoulos
Publikováno v:
Applied Physics B. 117:597-603
The dynamic thermal issues of the Yb:CaF $$_{2}$$ crystals within a multi-tens-mJ-energy multipass amplifier operating in the 20–100 Hz repetition rate range and pumped in quasi-cw regime have been studied at different timescales. Thermal response
Autor:
Sébastien Laux, François Lureau, Alain Pellegrina, C. Derycke, G. Matras, G. Rey, Olivier Chalus, L. Boudjemaa, A. Soujaeff, Olivier Casagrande, S. Ricaud, Christophe Radier, Christophe Simon-Boisson
Publikováno v:
SPIE Proceedings.
A hybrid Ti:Sa CPA/BBO OPCPA system with a XPW filter in between the two has been developed to produce a broadband high contrast seeder of 10 mJ for the two 10 PetaWatt beamlines of ELI NP infrastructure.
Autor:
Alain Pellegrina, G. Matras, G. Rey, S. Ricaud, P. Jougla, Sébastien Laux, Olivier Chalus, P.A. Duvochelle, François Lureau, Christophe Simon-Boisson, Olivier Casagrande, S. Herriot, Christophe Radier, M. Charbonneau
Publikováno v:
SPIE Proceedings.
A laser system made of two beams of 10 PW each has been designed and is currently built for ELI-NP research infrastructure. Design is presented as well as preliminary results up to the 1PW level amplifier.