Mechanisms of size-dependent lifetime quenching in luminescent upconverting colloidal NaYF4:Yb, Er nanocrystals

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Conference Proceeding
2011 International Quantum Electronics Conference (IQEC) and Conference on Lasers and Electro-Optics (CLEO) Pacific Rim incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology, 2012, 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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