DocumentCode :
1994458
Title :
Mechanisms of size-dependent lifetime quenching in luminescent upconverting colloidal NaYF4:Yb, Er nanocrystals
Author :
Zhao, Jiangbo ; Piper, James A. ; Dawes, Judith M. ; Jin, Dayong ; Goldys, Ewa M.
Author_Institution :
Dept. of Phys. & Astronom, Macquarie Univ., North Ryde, NSW, Australia
fYear :
2011
fDate :
Aug. 28 2011-Sept. 1 2011
Firstpage :
384
Lastpage :
386
Abstract :
Upconversion decay rates in colloidal NaYF4: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.
Keywords :
erbium; nanophotonics; nanostructured materials; radiation quenching; sodium compounds; ytterbium; yttrium compounds; biolabelling; lfetime dependence; luminescent upconverting colloidal nanocrystals; rate equations; red luminescence; size-dependent lifetime quenching; upconversion decay rates; upconverting green luminescence; Fluorescence; Green products; Mathematical model; Nanocrystals;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4577-1939-4
Type :
conf
DOI :
10.1109/IQEC-CLEO.2011.6194145
Filename :
6194145
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=1994458
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