Author:
Pfaff Y.,Barbiero G.,Rampp M.,Wang H.,Klingebiel S.,Teisset C. Y.,Jung R.,Woldegeorgis A. H.,Brons J.,Maier A. R.,Saraceno C. J.,Metzger T.
Abstract
We report nonlinear spectral broadening of 150 mJ from a Yb-doped thin-disk amplifier at 5 kHz repetition rate using a Herriott-type multipass cell and show its compressibility, close to the Fourier-transform limit, to 37 fs.