1–20 von 137 Ergebnissen
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    X-ray laser research at JAERI

    Kawachi, T. / Tanaka, M. / Hasegawa, N. et al. | IEEE | 2001
    A 1 mm thick silver slab target was irradiated by one beam line of our chirped pulse amplification (CPA) Nd:glass laser system. The x-ray ...

    X-CPA (extreme chirped pulse amplification) - beyond the energy storage limit of semiconductor gain media

    Kyungbum Kim, / Shinwook Lee, / Delfyett, P.J. | IEEE | 2004
    The stored energy limitation in ultrashort pulse amplification using semiconductor gain medium is overcome using the concept of X-CPA that ...

    Voxel-like modification of PMMA by combined effect of femtosecond Ti:sapphire laser fundamental frequency and second harmonic radiation

    Korytin, A.I. / Bityurin, N.M. / Muraviov, S.V. et al. | IEEE | 1999
    glasses using femtosecond pulses. Currently, the femtosecond micromachining uses laser systems with chirped-pulse amplification technique. These ...

    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

    Ultrafast "relativistic" intensities: Generation, characterization, and application to photoionization

    Walker, B.C. / Toth, Cs. / Squier, J.A. et al. | IEEE | 1999
    powers with pulse durations in the range of 20 to 40 fs. We report on a chirped-pulse-amplification system producing 60/spl plusmn/8 TW peak ...

    Ultrabroadband chirped pulse optical parametric amplification of 12 fs pulses from a Ti:sapphire oscillator

    Hauri, C.P. / Schlup, P. / Arisholm, G. et al. | IEEE | 2004
    First experimental results from ultrabroadband chirped-pulse optical parametric amplification of 1.7 nJ, 12-fs pulses show amplified flat ...

    Towards terawatt-power optical parametric chirped pulse amplification of phase-controlled sub-10 fs laser pulses

    Zinkstok, R.Th. / Witte, S. / Hogervorst, W. et al. | IEEE | 2005
    We have generated pulses with a spectral bandwidth corresponding to a Fourier-limit of 8.7 fs. The power amplifier stage, which is ...

    Towards a petawatt-scale sub-20 fs laser technology

    Yamakawa, K. | IEEE | 1999
    The combination of chirped-pulse amplification (CPA) and ultrabroad-band solid-state laser materials has made it possible to produce ...

    Toward petawatt laser in titanium sapphire: simulation leading to 25 J/25 fs at 0.2 Hz

    Planchon, T.A. / Burgy, F. / Rousseau, J.-P. et al. | IEEE | 2003
    Summary form only given. We have simulated chirped pulse amplification process with a new software. Experimental measurements performed on ...

    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 ...

    Terawatt output from the vulcan glass laser using chirped pulse amplification

    Bann, R. / Danson, C. N. / Pepler, D. et al. | British Library Conference Proceedings | 1990

    Temporal characterization of compressor-controlled chirped pulses from a CPA Ti:sapphire laser

    Kyung-Han Hong, / Yong Moon Kang, / Yong Ho Cha, et al. | IEEE | 2001
    Compressor-controlled chirped pulses from a chirped pulse amplification Ti:sapphire laser were characterized in detail using the frequency ...

    Surgical and dental applications of ultrashort pulse lasers

    Neev, J. / Armstrong, W.B. / Da Silva, L.B. et al. | IEEE | 1996
    generated by a 1053 nm Ti:sapphire chirped pulse amplifier (CPA) system were used. Seed pulses of 100 fs from a Kerr-lens mode locked, Ti:sapphire ...

    Suppression of amplified optical parametric fluorescence in OPCPA

    Kondo, K. / Maeda, H. / Hama, Y. et al. | IEEE | 2005
    The amplified optical parametric fluorescence (AOPF) from optical parametric chirped-pulse amplifier (OPCPA) was suppressed down to 5/spl ...

    Sub-pulsewidth coherent spectroscopy in the visible: MI-FROG diagnostics for ultrafast plasma physics

    Siders, C.W. / Taylor, A.J. | IEEE | 1999
    Summary form only given. The study of ultrafast laser-plasma interactions, made possible by sub-picosecond chirped pulse amplified solid ...

    Study of the dispersion of an air-core photonic bandgap fiber and its application as a linear chirped pulse compressor

    de Matos, C.J.S. / Taylor, J.R. / Hansen, T.P. et al. | IEEE | 2004
    We study the dispersion of an air-core photonic bandgap fiber and show its application in chirped pulse amplification. /spl sim/500 fs ...

    Spectral control of diode-pumped Yb:LiYF/sub 4/ chirped-pulse regenerative amplifier

    Kawanaka, J. / Yamakawa, K. / Nishioka, H. et al. | IEEE | 2003
    control with a pellicle was demonstrated for broadening a spectral width of the regenerative amplified pulse. Sub-100 fs pulse duration with over ...

    Soft X-ray spectra of optical-field ionized helium gas by a femtosecond Ti:sapphire laser

    Hyun Woo Lee, / Mocek, T. / Hun Joon Shin, et al. | IEEE | 1999
    , The laser used is a terawatt Ti:sapphire system based on the chirped-pulse amplification technique. ...

    Soft X-ray emission from Kr clusters irradiated by 150 fs laser pulses

    Yuanli Cheng, / WangQi, / Yongpeng Zhao, et al. | IEEE | 2003
    used a chirped pulse amplification Ti:sapphire laser which produces 150 fs laser pulses with energy up to 5 mJ at a wavelength of 800 nm to ...