Wang, Z.Z.WangHeuermann, T.T.HeuermannGebhardt, M.M.GebhardtLenski, M.M.LenskiGaida, C.C.GaidaJauregui, C.C.JaureguiLimpert, J.J.Limpert2022-03-142022-03-142020https://publica.fraunhofer.de/handle/publica/40923310.1364/SOF.2020.SoTu3H.5In this contribution, we present a Tm-doped fiber chirped pulse amplifier system delivering 108 W of average output power at 417 kHz repetition rate with 250 fs pulse duration and close to 1 GW of pulse peak power.enaverage output powerFS pulseoptical fiberspulse repetition rateultrafast lasers620conference paper