Fundamental and Applied Aspects of Submonolayer Quantum Dots as Active Medium in Opto-electronics

Conference: ECOC 2016 - 42nd European Conference on Optical Communication
09/18/2016 - 09/22/2016 at Düsseldorf, Deutschland

Proceedings: ECOC 2016

Pages: 3Language: englishTyp: PDF

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Herzog, Bastian; Kolarczik, Mirco; Kaptan, Yuecel; Woggon, Ulrike; Owschimikow, Nina (Institut für Optik und Atomare Physik, TU Berlin, Straße des 17. Juni 135, 10623 Berlin,Germany)
Lingnau, Benjamin; Luedge, Kathy (Institut für Theoretische Physik, TU Berlin, Hardenbergstr. 36, 10623 Berlin,Germany)
Schulze, Jan-Hindrik; Rosales, Ricardo; Bimberg, Dieter; Strittmatter, Andre; Pohl, Udo W. (Institut für Festkörperphysik, TU Berlin, Hardenbergstr. 36, 10623 Berlin, Germany)

Submonolayers promise to combine the high gain of quantum wells with the stability of quantum dots. We investigate the carrier dynamics by phase sensitive heterodyne pump-probe experiments and find a fast <2ps relaxation and high gain, accompanied by large nonlinearities.