Presentation + Paper
12 March 2024 Kilowatt-class high repetition rate ultrafast lasers based on industrial slab and disk laser platforms
Michael Rampp, Benjamin Dannecker, Michael Scharun, Helge Hoeck, Dominik Bauer, Jochen Kleinbauer, Jonathan Brons, Hans-Jürgen Otto, Holger Diekamp, Aleksander Budnicki, Raphael Gebs, Klaus Albers, Torsten Mans, Sandro Klingebiel, Jonas Mertin, Ulf Quentin, Steffen Rübling, Christof Siebert, Claus Schnitzler, Dirk Sutter, Alexander Killi, Thomas Metzger
Author Affiliations +
Abstract
We demonstrate ultrafast high-power laser operation, both at multi-kW average power in ultrashort-pulsed operation over extended bursts with hundreds of MHz intra-burst repetition rate from a modified TruMicro 6020 industrial laser, as well as uninterrupted, quasi-CW operation at an average power beyond 1 kW obtained with a TEM00 multipass thin-disk laser booster amplifier. The pulse repetition rate can be varied from 50 MHz to beyond 1 GHz, with single-pulse energies well above 10 μJ and single-pulse peak powers far beyond 10 MW without a post-compressor. These systems are attractive, e.g., for high-throughput materials processing or for driving nonlinear processes.
Conference Presentation
(2024) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Michael Rampp, Benjamin Dannecker, Michael Scharun, Helge Hoeck, Dominik Bauer, Jochen Kleinbauer, Jonathan Brons, Hans-Jürgen Otto, Holger Diekamp, Aleksander Budnicki, Raphael Gebs, Klaus Albers, Torsten Mans, Sandro Klingebiel, Jonas Mertin, Ulf Quentin, Steffen Rübling, Christof Siebert, Claus Schnitzler, Dirk Sutter, Alexander Killi, and Thomas Metzger "Kilowatt-class high repetition rate ultrafast lasers based on industrial slab and disk laser platforms", Proc. SPIE 12875, Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXIV, 128750G (12 March 2024); https://doi.org/10.1117/12.3002891
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KEYWORDS
Ultrafast phenomena

Pulsed laser operation

Ultrafast lasers

Materials processing

Disk lasers

Laser processing

Laser radiation

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