Rösener, B.B.RösenerSchulz, N.N.SchulzRattunde, MarcelMarcelRattundeMoser, R.R.MoserManz, ChristianChristianManzKöhler, KlausKlausKöhlerWagner, J.J.Wagner2022-03-102022-03-102008https://publica.fraunhofer.de/handle/publica/359199A GaSb-based optically pumped semiconductor disk laser with two separately pumped chips is presented. With this dual-chip configuration, an output power of 3.3 W at 2.25 µm wavelength was recorded for a heat sink temperature of 20°C.eninfrared laserInfrarot-Lasersemiconductor laserHalbleiterlasersemiconductor disc laserHalbleiter-Scheibenlasersurface emitting laseroberflächenemittierender LaserVECSELGaSb(AlGaIn)(AsSb)667Optically pumped (AlGaIn)(AsSb) semiconductor disk laser employing a dual-chip cavityOptisch gepumpter Halbleiter-Scheibenlaser mit einem Zwei-Chip-Resonator im Materialsystem (AlGaIn)(AsSb)conference paper