Goth, KatharinaKatharinaGothGriesbeck, MichaelMichaelGriesbeckEitner, MadeleineMadeleineEitnerBüker, HendrikHendrikBükerEichhorn, MarcMarcEichhornKieleck, ChristelleChristelleKieleck2022-06-282022-06-282021https://publica.fraunhofer.de/handle/publica/41850210.1364/assl.2021.jm3a.6We report on the gain properties of a Ho3+:YAG MOPA system pumped by a Tm3+ fiber laser with an amplifier slope efficiency of 33.6%. The gain of the compact MOPA is studied for varying pump and oscillator powers.enInvestigation of the Optical Gain in a Compact Ho3+:YAG MOPA Systemconference paper