Title :
InAs/InP quantum-dash based lasers: Impact of differential gain on optical feedback tolerance
Author :
Azouigui, S. ; Dagens, B. ; Lelarge, F. ; Accard, A. ; Make, D. ; Le Gouezigou, O. ; Merghem, K. ; Martinez, A. ; Zou, Q. ; Ramdane, A.
Author_Institution :
Lab. for Photonics & Nanostruct., CNRS, Marcoussis
Abstract :
Optical feedback tolerance of InAs/InP quantum-dash based lasers is thoroughly investigated on several different structures. We show that the relevant significant parameter to explain the onset of coherence collapse for this material system is the differential gain.
Keywords :
III-V semiconductors; indium compounds; laser beams; laser feedback; quantum dash lasers; InAs-InP; coherence collapse; differential gain; optical feedback tolerance; optical spectrum; quantum-dash based lasers; III-V semiconductor materials; Indium phosphide; Laser feedback; Nanostructures; Optical attenuators; Optical feedback; Optical fiber polarization; Semiconductor lasers; Stimulated emission; Waveguide lasers; Semiconductor lasers; optical feedback; quantum-dash; quantum-dot;
Conference_Titel :
Indium Phosphide and Related Materials, 2008. IPRM 2008. 20th International Conference on
Conference_Location :
Versailles
Print_ISBN :
978-1-4244-2258-6
Electronic_ISBN :
1092-8669
DOI :
10.1109/ICIPRM.2008.4703004
