Mode-locking via active gain modulation in quantum cascade lasers
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A mode-locking mechanism by active gain modulation is studied numerically and experimentally. The parameter window for the emission of stable pulse trains was found. Pulses as short as 3ps (~0.5pJ) were characterized by second-order autocorrelation. © 2009 Optical Society of America.
author list (cited authors)
Kuznetsova, L., Wang, C. Y., Gkortsas, V. M., Diehl, L., Kaertner, F., Belkin, M. A., ... IEEE, ..