21–40 von 137 Ergebnissen
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    Single-shot real-time characterization using spectral phase interferometry for direct electric-field reconstruction

    Dorrer, C. / Ranc, S. / Rousseau, J.P. et al. | IEEE | 1999
    demonstrated up to now. We present results on the single-shot, real-time characterization of a laser chirped pulse amplification system using SPIDER. ...

    Scaling of Nd:glass pumped Ti:sapphire chirped pulse amplification (CPA) systems to 100 TW and beyond

    White, W. E. / Price, D. F. / Bonlie, J. et al. | British Library Conference Proceedings | 1997

    Relaxation of gain narrowing problem in a multi-pass Ti:sapphire laser system using a long wavelength injection method

    Yong Ho Cha, / Kyung Han Hong, / Chang Hee Nam, | IEEE | 1999
    With the advancement of chirped pulse amplification (CPA) and femtosecond Ti:sapphire laser technologies, femtosecond terawatt lasers have ...

    Relativistic kHz chirped-pulse amplified laser with >10/sup 8/ intensity contrast ratio and carrier-envelope phase stabilization

    Hong, K.-H. / Hou, B. / Nees, J.A. et al. | IEEE | 2005
    We demonstrate a high-contrast relativistic kHz chirped-pulse amplified laser with carrier-envelope phase (CEP) stabilization. Contrast ...

    Recent progress towards a petawatt power using optical parametric chirped pulse amplification

    Chekhlov, O. / Collier, J.L. / Ross, I.N. et al. | IEEE | 2005
    We present experimental results on the optical parametric chirped pulse amplification and compression of femtosecond pulses. Chirped pulses ...

    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 ...

    Recent Progress in Grazing-Incidence-Pumped X-Ray Lasers at Uni-BE

    Balmer, J. E. / Grünig, M. / Imesch, C. et al. | Springer Verlag | 2009
    Applied Physics of the University of Bern. Using the existing Nd:glass CPA (chirped-pulse amplification) laser system and the grazing-incidence ...

    Pulsewidth dependence of laser damage in fused silica

    An-Chun Tien, / Backus, S. / Kapteyn, H. et al. | IEEE | 1999
    Summary form only given. The availability of ultrafast sub-50 fs lasers and the technology of chirped-pulse amplification have extended the ...

    Prototype front end for a petawatt laser system using optical parametric chirped-pulse amplification

    Zuegel, J.D. / Bagnoud, V. / Begishev, I.A. et al. | IEEE | 2003
    A highly efficient, prototype optical parametric chirped-pulse-amplification (OPCPA) system has been built as the front end for a petawatt ...

    Prepulse effects in short pulse laser machining

    Banks, P.S. / Stuart, B.C. / Feit, M.D. et al. | IEEE | 1999
    the bulk of the material, resulting in increased ablation efficiency and negligible shock or thermal stress. High average power, chirped-pulse ...

    Prepulse contrast enhancement of an intense laser pulse by a combination of regenerative and optical parametric chirped pulse amplifiers

    Kiriyama, H. / Inoue, N. / Nakai, Y. et al. | IEEE | 2005
    By employing optical parametric chirped pulse amplification after a regenerative amplifier in a Ti:sapphire chirped pulse amplification ...

    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. ...

    Passively synchronized multimillijoule optical parametric chirped pulse amplifier with a positive-dispersion sub-10-fs pulse compression

    Ishii, N. / Baltuska, A. / Teisset, C.Y. et al. | IEEE | 2005
    -collinear optical parametric amplifier and of the Nd:YAG pump laser is derived from a single Ti:sapphire oscillator. ...

    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 ...

    Optical parametric chirped pulse amplification at the multipetawatt level

    Collier, J. / Ross, I. | IEEE | 2003
    Optical parametric chirped pulse amplification offers the possibility of generating extremes in high power and intensity and short duration ...

    Optical parametric chirped pulse amplification and spectral shaping seeded by a continuum generated in photonic band gap fiber

    Hugonnot, E. / Somekh, M. / Villate, D. et al. | IEEE | 2004
    The combination of a femtosecond laser oscillator, a photonic band gap fiber and a nanosecond parametric amplifier makes it possible to ...

    Nd:glass regenerative amplifier with spatiotemporally shaped pulses for pumping an optical parametric chirped pulse amplification laser system

    Hugonnot, E. / Luce, J. / Beck, N. et al. | IEEE | 2005
    We present a Nd:glass regenerative amplifier which has been set up to efficiently pump an optical parametric chirped pulse amplification ...

    Multiterawatt laser-linac facility

    Yanovsky, V.P. / Ditmire, T. / Hays, G. et al. | IEEE | 1999
    pulse amplification laser, called Falcon. This laser is being constructed near the LLNL 100 MeV electron linear accelerator and, ultimately, is ...

    Multiterawatt laser as a front end for the OMEGA EP (extended performance) laser chain

    Bagnoud, V. / Begishev, I.A. / Guardalben, M.J. et al. | IEEE | 2004
    We report on a laser system developed as the front end for a multipetawatt-class laser that uses an optical parametric chirped-pulse ...