Title :
Microwave frequency characterization of undoped and p-doped quantum dot lasers emitting at 1.24 μm
Author :
Martinez, A. ; Li, Y. ; Lester, L.F. ; Gray, A.L.
Author_Institution :
Center for High Technol. Mater., Univ. of New Mexico, Albuquerque, NM
Abstract :
Directly-modulated quantum dot lasers showed that the highest relaxation frequency decreases monotonically with the p-doping level from 5.3 GHz (undoped wafer), to 4.6 GHz (20 holes/dot), 3.8 GHz (30 holes/dot) and 3.6 GHz (40 holes/dot).
Keywords :
laser beams; laser variables measurement; optical modulation; semiconductor lasers; directly-modulated quantum dot lasers; frequency 3.8 GHz; frequency 4.6 GHz; frequency 5.3 GHz; microwave frequency characterization; p-doping level; quantum dot lasers; relaxation frequency; wavelength 1.24 mum; Bandwidth; Laser feedback; Laser mode locking; Laser theory; Masers; Microwave frequencies; Optical materials; Quantum dot lasers; Semiconductor lasers; Waveguide lasers; (140.5960) Semiconductor lasers; (160.3380) Laser materials;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628108
