170 citations · 193 across the 2 of their papers we have counts for
2 papers
physics.optics2021★ 23 cited
Measuring Thermal Load in Fiber Amplifiers in the Presence of Transversal Mode Instabilities
Franz Beier, Marco Plötner, Bettina Sattler +7
We report on detailed in-situ distributed temperature measurements inside a high power fiber amplifier. The deducted thermal load and the TMI-threshold of a commercial LMA fiber wi…
physics.optics2021★ 170 cited
1kW 1mJ 8-channel ultrafast fiber laser
Michael Müller, Marco Kienel, Arno Klenke +5
An ultrafast fiber chirped-pulse amplifier comprising 8 coherently combined amplifier channels is presented. The laser delivers 1 kW average power at 1 mJ pulse energy and 260 fs p…