| Authors: | M. Kolarczik, B. Herzog, C. Ulbrich, Y. Kaptan, U. Woggon, N. Owschimikow, A. Singh, X. Li, Y. Zhu, D. Van Thourhout, P. Geiregat, Z. Hens | | Title: | Biexciton-mediated modulation response of colloidal quantum dots deposited on a silicon nitride waveguide at high laser excitation rate | | Format: | International Conference Presentation | | Publication date: | 6/2016 | | Journal/Conference/Book: | CLEO
| | Location: | San Jose, United States | | DOI: | 10.1364/cleo_at.2016.jtu5a.44 | | Citations: | Look up on Google Scholar
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Abstract
We develop a sensitive collinear pump-probe technique to resolve small amplitude and phase modulations of laser pulses in hybrid PbS/CdS-quantum-dot-SiN waveguides. It shows that at high excitation rate biexciton creation governs the optical interaction.
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