We have demonstrated that the type-II GaAs/AlAs superlattices can be used to greatly increase the recombination times and to achieve stimulated emission in these structures with greatly-reduced gain coefficients for applications as optical amplifiers.
Observation of stimulated emission in short-period quasi-indirect type-II GaAs/AlAs superlattices
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 2 ; 3 pp. vol.2
2004-01-01
176537 byte
Conference paper
Electronic Resource
English
Thermal diffusivity of GaAs/AlAs superlattices
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