Research output per year
Research output per year
Anne Harth, Chen Guo, Yu Chen Cheng, Arthur Losquin, Miguel Miranda, Sara Mikaelsson, Christoph M. Heyl, Oliver Prochnow, Jan Ahrens, Uwe Morgner, Anne L'Huillier, Cord L. Arnold
Research output: Contribution to journal › Article › peer-review
We present efficient high-order harmonic generation (HHG) based on a high-repetition rate, few-cycle, near infrared (NIR), carrier-envelope phase stable, optical parametric chirped pulse amplifier (OPCPA), emitting 6 fs pulses with 9 μJ pulse energy. In krypton, we reach conversion efficiencies from the NIR to the extreme ultraviolet (XUV) radiation pulse energy on the order of ∼10-6 with less than 3 μJ driving pulse energy. This is achieved by optimizing the OPCPA for a spatially and temporally clean pulse and by a specially designed high-pressure gas target. In the future, the high efficiency of the HHG source will be beneficial for high-repetition rate two-colour (NIR-XUV) pump-probe experiments, where the available pulse energy from the laser has to be distributed economically between pump and probe pulses.
Original language | English |
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Article number | 014007 |
Journal | Journal of Optics (United Kingdom) |
Volume | 20 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2018 Jan 1 |
Research output: Thesis › Doctoral Thesis (compilation)
Research output: Thesis › Doctoral Thesis (compilation)