Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Y Beaudoin"'
Autor:
Y. Sun, K. Parbhakar, Le. H. Dao, Hansjörg Dittus, H.M. Nguyen, J.M. Jin, Y. Beaudoin, Christian Eigenbrod
Publikováno v:
Acta Astronautica. 51:699-705
Organic polymeric thin films for photonic applications has been a rapidly exciting area of research over the last decade. Second-order nonlinear optical polymer film is created by aligning the appropriate chromophores into a polymeric host medium by
Autor:
Y. Beaudoin, Mohamed Chaker, Andreas Becker, Y Liang, See Leang Chin, S. Augst, Farhard Faisal
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:L547-L552
The creation of laser-induced inner shell vacancies in doubly ionized Ar atoms is reported. First, theoretical calculations are performed for different laser systems and as much as 30% of doubly ionized Ar atoms in the [Ne]3s3p(5) configuration with
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 28:3661-3674
High-harmonic generation processes have been experimentally investigated in molecular hydrogen gas as both molecular dissociation and ionization occur in the gas. The high harmonics observed in our experiment can be mainly attributed to neutral hydro
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. :667-686
High harmonic generation has been investigated in the diatomic molecular gases H 2, D 2, N 2 and O 2 as well as the atomic gases Ar and Xe using a linearly polarized picosecond dye laser (594 nm) and a linearly polarized subpicosecond Ti:sapphire/Nd:
Publikováno v:
Canadian Journal of Physics. 72:802-807
We discuss the various regimes of interaction of a sub-picosecond laser pulse with solid matter that we are exploring with the table top terawatt laser system at the Institut national de la recherche scientifique. The Li-like satellite spectrum (1s2l
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 27:5119-5130
High harmonic generation has been investigated in the atomic gases Ar and Xe as well as in the diatomic molecular gases H2, D2, N2 and O2 using a linearly polarized picosecond dye laser (594 nm) and a linearly polarized subpicosecond Ti:sapphire/Nd:g
Autor:
C. Y. Côté, J. P. Matte, S. Coe, Gerard Mourou, M. Busquet, D. Gilles, Y. Beaudoin, Olivier Peyrusse, J. C. Kieffer, C. Y. Chien, Mohamed Chaker
Publikováno v:
Laser and Particle Beams. 12:455-462
Experimental spectra of hot dense plasmas of aluminium produced by the interaction of a subpicosecond laser with solid targets at 1016 and 5 × 1017 W/cm2 are analyzed and discussed. A detailed analysis of the K-shell spectra is given through time-de
Autor:
Olivier Peyrusse, C. Y. Chien, Y. Beaudoin, S. Coe, Henri Pépin, C. Y. Côté, J. P. Matte, T. W. Johnston, Jean-Claude Kieffer, Mohamed Chaker, Gerard Mourou
Publikováno v:
Physics of Fluids B: Plasma Physics. 5:2676-2681
Time‐resolved spectroscopy (with a 2 psec temporal resolution) of plasmas produced by the interaction between solid targets and a high contrast subpicosecond table top terawatt (T3) laser at 1016 W/cm2, is used to study the basic processes which co
Publikováno v:
Applied optics. 30(15)
We communicate results of the stable operation of a TEA CO(2) oscillator-amplifiers system, producing pulses of 10(14) W/cm(2) at best focus, furnished with a simple provision for retropulse isolation.