Title :
Single mode quantum dot tapered lasers
Author :
Weinmann, P. ; Zimmermann, C. ; Kaiser, W. ; Schlereth, T. ; Schneider, C. ; Höfling, S. ; Kamp, M. ; Forchel, A.
Author_Institution :
Tech. Phys., Univ. Wurzburg, Wurzburg
Abstract :
Single mode emission of tapered lasers was achieved by an on-chip distributed Bragg reflector. The quantum dot based devices show stable single mode emission around 920 nm, good beam quality and output powers up to 2 W.
Keywords :
III-V semiconductors; distributed Bragg reflector lasers; gallium arsenide; indium compounds; integrated optics; laser beams; quantum dot lasers; semiconductor quantum dots; InGaAs-GaAs; beam quality; on-chip distributed Bragg reflector; power 2 W; single mode quantum dot tapered laser; wavelength 920 nm; Distributed Bragg reflectors; Distributed feedback devices; Gratings; Laser feedback; Laser modes; Optical device fabrication; Optical waveguides; Pump lasers; Quantum dot lasers; Waveguide lasers; Tapered lasers; quantum dot lasers; single mode lasers;
Conference_Titel :
Semiconductor Laser Conference, 2008. ISLC 2008. IEEE 21st International
Conference_Location :
Sorrento
Print_ISBN :
978-1-4244-1782-7
Electronic_ISBN :
978-1-4244-1783-4
DOI :
10.1109/ISLC.2008.4635991
