We report results on optical gain in superlattices containing nm-thick Si quantum dot layers. Using VSL method a fast(nsec) ASE component appears above a threshold under intense pulsed pumping. Gain up to 100cm-1 is measured.
© 2005 Optical Society of America
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.5960) Lasers and laser optics : Semiconductor lasers
(250.0250) Optoelectronics : Optoelectronics
(250.5980) Optoelectronics : Semiconductor optical amplifiers
J. Ruan, H. Chen, and P. M. Fauchet, "Optical Amplification in Silicon Quantum Dot Superlattices," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CMII2.
References are not available for this paper.