The optical and microwave spectra of 5-mm-long quantum-dot diode lasers are investigated. Comparison of observed beating lines with quantum-well lasers shows differences in the group index, linewidth, and line shape.
© 2006 Optical Society of America
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.5960) Lasers and laser optics : Semiconductor lasers
(160.0160) Materials : Materials
(160.6000) Materials : Semiconductor materials
C. Liu, P. G. Eliseev, G. A. Smolyakov, H. Cao, and M. Osinski, "Longitudinal Mode Beating Spectra in Long-Cavity Quantum-Dot Semiconductor Lasers," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper JWB2.
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