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20W, quasi-cw GaSb-based semiconductor disk laser

: Hempler, N.; Hopkins, J.-M.; Kemp, A.; Rösener, B.; Rattunde, M.; Wagner, J.; Burns, D.


Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid-State Photonics, ASSP 2010. CD-ROM : 31.1.-3.2.2010, San Diego, CA, USA
Washington, DC: OSA, 2010 (OSA Technical digest series)
ISBN: 978-1-55752-880-3 (online)
Paper ATuA14
Technical Conference "Advanced Solid-State Photonics" (ASSP) <2010, San Diego/Calif.>
Fraunhofer IAF ()

Quasi-cw operation of a 1.9m semiconductor disk laser with pulses of 1.3s duration and 20W output power is demonstrated. The thermally-induced spectral shift of the device was found to reach equilibrium after ~200ns.