简介:Wereportfemtosecondpulsegenerationinanamplifiersimilaritonoscillatorandaprechirpedfiberamplifiersystem.Thefinaloutputpoweris1.4W,andthefundamentalrepetitionrateis19.1MHzafterasinglestatefiberamplifier.Thepulsewidthis109fs.
73 nJ, 109 fs Yb-doped fiber laser at 19 MHz repetition rate in amplifier similariton regime