Search Results - "Walke, D. J."

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  1. 1

    Chirp-control of resonant high-order harmonic generation in indium ablation plumes driven by intense few-cycle laser pulses by Abdelrahman, Z, Khokhlova, M A, Walke, D J, Witting, T, Zair, A, Strelkov, V V, Marangos, J P, Tisch, J W G

    Published in Optics express (11-06-2018)
    “…We have studied high-order harmonic generation (HHG) in an indium ablation plume driven by intense few-cycle laser pulses centered at 775 nm as a function of…”
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    Journal Article
  2. 2

    Generation and measurement of isolated attosecond pulses with enhanced flux using a two colour synthesized laser field by Greening, D., Weaver, B., Pettipher, A. J., Walke, D. J., Larsen, E. W., Marangos, J. P., Tisch, J. W. G.

    Published in Optics express (03-08-2020)
    “…We have generated isolated attosecond pulses and performed attosecond streaking measurements using a two-colour synthesized laser field consisting of a strong…”
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  3. 3

    Synchronized pulses generated at 20eV and 90eV for attosecond pump-probe experiments by Fabris, D, Witting, T, Okell, WA, Walke, D J, Matia-Hernando, P, Henkel, J, Barillot, T R, Lein, M, Marangos, J P, Tisch, JWG

    Published in Nature photonics (30-06-2015)
    “…The development of attosecond pulses across different photon energies is an essential precursor to performing pump-probe attosecond experiments in complex…”
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  4. 4

    Synchronized pulses generated at 20 eV and 90 eV for attosecond pump–probe experiments by Fabris, D., Witting, T., Okell, W. A., Walke, D. J., Matia-Hernando, P., Henkel, J., Barillot, T. R., Lein, M., Marangos, J. P., Tisch, J. W. G.

    Published in Nature photonics (01-06-2015)
    “…Researchers have synchronized XUV and VUV attosecond pulses simultaneously generated by high-harmonic generation. Such pulses with different photon energies…”
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  5. 5

    Hard X-ray induced fast secondary electron cascading processes in solids by Mecseki, K., Höppner, H., Büscher, M., Tkachenko, V., Medvedev, N., Bekx, J. J., Lipp, V., Piekarz, P., Windeler, M., Tisch, J. W. G., Walke, D. J., Nakatsutsumi, M., Prandolini, M. J., Glownia, J. M., Sato, T., Sikorski, M., Chollet, M., Teubner, U., Robinson, J., Toleikis, S., Ziaja, B., Tavella, F.

    Published in Applied physics letters (10-09-2018)
    “…Recent studies confirmed that the materials used in the extreme UV and soft X-ray regime for precise characterization of intense free-electron laser pulses…”
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  6. 6

    Enhanced attosecond pulse generation in the vacuum ultraviolet using a two-colour driving field for high harmonic generation by Matía-Hernando, P., Witting, T., Walke, D. J., Marangos, J. P., Tisch, J. W. G.

    Published in Journal of modern optics (30-03-2018)
    “…High-harmonic radiation in the extreme ultraviolet and soft X-ray spectral regions can be used to generate attosecond pulses and to obtain structural and…”
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    Towards XUV pump-probe experiments in the femtosecond to sub-femtosecond regime: New measurement of the helium two-photon ionization cross-section by Barillot, T.R., Matia-Hernando, P., Greening, D., Walke, D.J., Witting, T., Frasinski, L.J., Marangos, J.P., Tisch, J.W.G.

    Published in Chemical physics letters (01-09-2017)
    “…[Display omitted] •We show the two-photon ionization of helium with a 1 femtosecond laser pulse.•We extracted a two-photon ionization cross-section in…”
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