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A Near-infrared Emitting Self-assembled PbS-dendrimer Nanocomposite

S. K. Gayen, M. Alrubaiee, Flory K. Wong, Andrew H. Byro, and Valeria Balogh-Nair

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Abstract

Optical spectroscopy of a nanocomposite of PbS quantum dots and poly(amido amine) dendrimer exhibits a 750-nm band-edge absorption peak, partially-polarized 820–1150 nm fluorescence with peak at 940 nm, and a fluorescence lifetime of 785 ns.

© 2010 Optical Society of America

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