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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Authors:
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)
Abstract:
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.