Quantum Dot Semiconductor Optical Amplifier at 1.3micrometer for Ultra-Fast Cross-Gain Modulation
Konferenz: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
16.09.2007- 20.09.2007 in Berlin, Germany
Tagungsband: ECOC 2007
Seiten: 2Sprache: EnglischTyp: PDF
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Autoren:
Vallaitis, T.; Koos, C.; Bolles, B.-A.; Bonk, R.; Freude, W.; Leuthold, J. (Institute of High-Frequency and Quantum Electronics, University of Karlsruhe, 76131 Karlsruhe, Germany)
Laemmlin, M.; Meuer, C.; Bimberg, D. (Institut fr Festkrperphysik, Technische Universitt Berlin, Hardenbergstr. 36, 10623 Berlin, Germany)
Inhalt:
Measured gain and phase dynamics of InAs/GaAs quantum dot amplifiers reveal small α-factors. This enables ultra-fast cross-gain modulation which speeds up with increasing injection current and depends only weakly on the optical peak power.