Forster, PatrickPatrickForsterRomano, ClémentClémentRomanoSchneider, JulianJulianSchneiderEichhorn, MarcMarcEichhornKieleck, ChristelleChristelleKieleck2022-12-122022-12-122022https://publica.fraunhofer.de/handle/publica/42987510.1051/epjconf/202226702007enHigh-power and highly-efficient laser operation of Tm3+:Ho3+-codoped silica fiber lasers emitting at 2.1 μm and 2.2 μmconference paper