Mechanisms of size-dependent lifetime quenching in luminescent upconverting colloidal NaYF <inf>4</inf>:Yb, Er nanocrystals

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Conference Proceeding
2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf., 2011, pp. 384 - 386
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Upconversion decay rates in colloidal NaYF 4:Yb, Er nanocrystals for biolabelling depend on nanoparticle size. Lifetime dependence on various quenching mechanisims is explained using rate equations to describe the evolution of upconverting green and red luminescence. © 2011 IEEE.
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