Title :
Tailored 9xx nm laser bars for fiber coupling
Author :
König, Harald ; Lauer, Christian ; Grönninger, Günther ; Hein, Sebastian ; Gomez-Iglesias, Alvaro ; Furitsch, Michael ; Maric, Josip ; Strauss, Uwe ; Kissel, Heiko ; Wolf, Paul ; Biesenbach, Jens
Author_Institution :
OSRAM Opto Semicond. GmbH, Regensburg, Germany
Abstract :
Status on low fill factor 9xx nm laser bars will be presented. Conversion efficiency peaks above 66% and slow axis divergence of less than 7° was reached up to 45W for 10%-fill factor half-bars.
Keywords :
fibre lasers; conversion efficiency; fiber coupling; low fill factor laser bars; slow axis divergence; tailored laser bars; Bars; Cavity resonators; Couplings; Fiber lasers; Laser beams; Power generation; Semiconductor lasers;
Conference_Titel :
Photonics Society Summer Topical Meeting Series, 2012 IEEE
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4577-1526-6
DOI :
10.1109/PHOSST.2012.6280700
