Multi-pass cells for post-compression of ultrashort laser pulses

AL Viotti, M Seidel, E Escoto, S Rajhans, WP Leemans… - Optica, 2022 - opg.optica.org
Ultrafast lasers reaching extremely high powers within short fractions of time enable a
plethora of applications. They grant advanced material processing capabilities, are effective …

Nonlinear pulse compression of a thin-disk amplifier and contrast enhancement via nonlinear ellipse rotation

Y Pfaff, C Forster, G Barbiero, M Rampp… - Optics …, 2022 - opg.optica.org
We demonstrate pulse compressibility from 840 fs to 38 fs of 10 mJ pulses from a thin-disk
amplifier at a repetition rate of 3 kHz after nonlinear broadening in a multipass cell. In …

Multi-gigawatt peak power post-compression in a bulk multi-pass cell at a high repetition rate

AK Raab, M Seidel, C Guo, I Sytcevich, G Arisholm… - Optics Letters, 2022 - opg.optica.org
The output of a 200kHz, 34W, 300fs ytterbium amplifier is compressed to 31fs with> 88%
efficiency to reach a peak power of 2.5 GW, which to date is a record for a single-stage bulk …

High energy and average power multipass cell-based nonlinear pulse compression of thin-disk amplifiers

Y Pfaff - 2023 - hss-opus.ub.ruhr-unibochum.de
In dieser Arbeit werden konzeptionelle und experimentelle Studien zur Skalierung der
Pulsenergie von Yb-basierten Scheibenverstärkern in gasgefüllten Herriott Zellen zur …