Title :
1060-nm multi quantum well diode lasers with narrow vertical divergence angle of 8° and high internal efficiency
Author :
Pietrzak, A. ; Crump, P. ; Bugge, F. ; Wenzel, H. ; Erbert, G. ; Tränkle, G.
Author_Institution :
Ferdinand-Braun-Inst. fur Hochstfrequenztech., Forschungsverbund Berlin, Berlin, Germany
Abstract :
MQW 1060 nm structures with extremely thick 8.64 mum waveguide resulting in 8deg angle of vertical divergence have been grown and tested. The measurements of uncoated lasers promise high optical power operation with nearly circular beam-shape.
Keywords :
optical waveguides; quantum well lasers; internal efficiency; multi quantum well diode lasers; optical power operation; wavelength 1060 nm; Diode lasers; Optical design; Optical devices; Optical sensors; Optical waveguides; Quantum well devices; Stimulated emission; Testing; Ultraviolet sources; Waveguide lasers; (140.5960) Semiconductor lasers; (250.5590) Quantum-well, -wire and -dot devices;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
