Title :
Two-section integrated quantum-confined Stark effect tuned laser with uniform frequency modulation response from 30 kHz to 6 GHz
Author :
Huang, X. ; Seeds, A.J. ; Roberts, J.S. ; Knights, A.P.
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. Coll. London, UK
Abstract :
We report the first post-growth band-gap engineered, quantum-confined Stark effect (QCSE) tuned two-section ridge waveguide GaAs-AlGaAs MQW laser, having the widest and most uniform frequency modulation bandwidth (30 kHz to 6 GHz/spl plusmn/3 dB) yet reported for field effect tuned lasers.
Keywords :
aluminium compounds; frequency modulation; gallium arsenide; laser tuning; microwave photonics; optical modulation; optical transmitters; quantum confined Stark effect; quantum well lasers; ridge waveguides; 30 kHz to 6 GHz; GaAs-AlGaAs; GaAs-AlGaAs MQW laser; field effect tuned lasers; most uniform frequency modulation bandwidth; post-growth band-gap engineered; two-section integrated quantum-confined Stark effect tuned laser; two-section ridge waveguide laser; uniform frequency modulation response; Fiber lasers; Frequency modulation; Laser beam cutting; Laser tuning; Masers; Optical tuning; Quantum cascade lasers; Semiconductor lasers; Stark effect; Waveguide lasers;
Conference_Titel :
Microwave Photonics, 1998. MWP '98. International Topical Meeting on
Conference_Location :
Princeton, NJ, USA
Print_ISBN :
0-7803-4936-9
DOI :
10.1109/MWP.1998.745654