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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
Download: Download this Publication (373KB) (373KB)


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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