Goth, KatharinaKatharinaGothRupp, MariusMariusRuppGriesbeck, MichaelMichaelGriesbeckEitner, MadeleineMadeleineEitnerEichhorn, MarcMarcEichhornKieleck, ChristelleChristelleKieleck2024-03-042024-03-042023https://publica.fraunhofer.de/handle/publica/46279210.1364/assl.2023.am6a.7We compare Ho3+ :YAG laser resonators with a homogeneously doped and a segmented laser crystal. Thermal lens investigations are shown for both crystals in optimized resonator configurations. Up to 20 ns, 2.2 mJ Q-switched pulses are generated with the homogeneously doped crystal.enconference paper