81–100 von 137 Ergebnissen
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    50-kW, 100-fs pulse generation by large-mode-area erbium-ytterbium-doped photonic-crystal fiber amplifier

    Shirakawa, A. / Ota, J. / Musha, M. et al. | IEEE | 2005
    . 700-fs pulses at 1557 nm were amplified and compressed to near-transform-limited 100-fs, 7.4-nJ pulses with >50-kW peak powers without chirped ...

    Compact 120 TW Ti:sapphire laser with a high gain final amplifier

    Leng, Y. / Liang, X. / Lin, L. et al. | IEEE | 2005
    A compact 120 TW/36 fs Ti:sapphire chirped pulse amplification laser was established. Using the pumping pulse with accurate synchronization ...

    Cascaded-optical parametric amplification for extreme contrast enhancement

    Wattellier, B. / Jovanovic, I. / Barty, C.P.J. | IEEE | 2003
    We demonstrate for the first time a straightforward technique for complete prepulse elimination in chirped pulse amplification systems ...

    High repetition rate femtosecond thin disk Yb:KYW regenerative amplifier without CPA

    Beyertt, A. / Nickel, D. / Giesen, A. | IEEE | 2004
    chirped pulse amplification, 100 /spl mu/J, 750 fs pulses were generated at repetition rates of up to 45 kHz. ...

    Design principles for ultrafast thin-disk regenerative amplifiers without conventional stretcher

    Nickel, D. / Stolzenburg, C. / Beyertt, A. et al. | IEEE | 2005
    stretching of the pulses during amplification renders the effort of a complex chirped pulse amplification setup unnecessary. ...

    High power hybrid laser with an optical parametric oscillator and gaseous amplifiers

    Straka, P. / Turcicova, H. / Skala, J. et al. | IEEE | 2003
    parametric oscillator and gaseous narrow-linewidth iodine amplifiers (1315.24 nm) is presented. The laser will pump the optical parametric chirped ...

    High power hybrid laser SOFIA with a solid state oscillator and gaseous amplifiers

    Straka, P. / Turcicova, H. / Skala, J. et al. | IEEE | 2003
    In this paper we build a new smaller iodine laser SOFIA and we also aim to develop the optical parametric chirped pulse amplification ...

    >10/sup 21/ W/cm/sup 2/ laser based upon large aperture Ti:sapphire disk amplifiers

    Patterson, F. / Bonlie, J. / Price, D. et al. | IEEE | 1999
    A chirped pulse amplified laser producing 15 J from a final 10 cm Ti:sapphire disk amplifier is described. Measurements of the compressed ...

    All-solid-state Ce/sup 3+/:LiCaAlF/sub 6/ amplifier for femtosecond ultraviolet pulses toward terawatt level

    Zhenlin Liu, / Kozeki, T. / Suzuki, Y. et al. | IEEE | 2001
    Chirped-pulse amplification in the ultraviolet region using Ce/sup 3+/:LiCaAlF/sub 6/ crystal is demonstrated for the first time, and 6-mJ ...

    360-W, 1-kHz pulse generation from a diode-pumped Nd:YAG amplifier with a phase conjugation mirror

    Kiriyama, H. / Nagai, T. / Yamakawa, K. et al. | IEEE | 2003
    For the pumping of a high-average-power ultrashort-pulse Ti:sapphire chirped-pulse-amplification (CPA) laser systems, a high-average-power ...

    Parametric amplification of picosecond mid-infrared radiation

    Grigore, M. / MacLeod, A.M. / Gillespie, W.A. et al. | IEEE | 2003
    /m, at a repetition rate of 10 Hz. An optical parametric chirped-pulse amplification scheme and a longer crystal are used to increase the ...

    Millijoule level ultra broad brand amplification of 20 femtosecond pulses using birefringent filters

    Bagnoud, V. / Salin, F. | IEEE | 1999
    Summary form only given. In order to bring chirped pulse amplification (CPA) to its limit several issues still need to be solved. Among ...

    Femtosecond watt-level fiber amplification circuits

    Galvanauskas, A. | IEEE | 1996
    is due to strong nonlinear effects at high peak intensities, can be substantially alleviated by resorting to the chirped pulse amplification ...

    Ultrashort Laser Pulse Generation

    Chalus, Olivier / Biegert, Jens | Springer Verlag | 2010
    filamentation. The second one involves a complete new approach to generate few-cycle pulses in the mid-IR using optical parametric chirped pulse ...
    Schlagwörter: optical parametric chirped pulse amplification

    Timing jitter measurement method for a kHz regenerative amplifier system

    Miura, T. / Kobayashi, K. / Zhigang Zhang, et al. | IEEE | 1999
    limited pulse, and the other pulse is a linear-chirped pulse. The center wavelength of the generated upconversion light depends on a relative time ...

    High power OPCPA system for in-vivo 2- and 3-photon brain imaging

    Schulz, M. / Braatz, T. / Zapolnova, E. et al. | SPIE | 2021
    An optical parametric chirped-pulse amplifier (OPCPA) system is presented, capable of providing ultrashort laser pulses at all relevant ...

    Recent progress in table-top multiterawatt laser systems at SIOM

    Lin, L.H. / Xu, Z.Z. / Yang, X.D. et al. | IEEE | 2003
    We present a 10-Hz, 23-TW Ti: sapphire laser system based on chirped pulse amplification and a 16.7-TW laser system based on optical ...

    Preferential gain photonic-crystal fiber for mode stabilization at high average powers

    Freier Zugriff
    Eidam, T. / Hädrich, S. / Jansen, F. et al. | Fraunhofer Publica | 2011
    operation. In a chirped-pulse amplification system we extracted up to 303 W of average power from this fiber with a measured M2 value of 1.4. ...

    Generation of a 800 fs pulse using a self-similar pulse compression technique

    Harvey, J.D. / Mechin, D. / Im, S.-H. et al. | IEEE | 2005
    We report the generation of a 800 fs linearly chirped pulse using an improved self-similar compression technique in a decreasing dispersion ...

    Design of the Texas petawatt laser

    Gaul, E.W. / Ditmire, T. / Martinez, M.D. et al. | IEEE | 2005
    chirped pulse amplification (OPCPA) and mixed silicate and phosphate Nd:glass amplification. ...