The authors would like to acknowledge the financial support from Singapore A*STAR BMRC (grant number R-397-000-624-305) and from the National University of Singapore, and Z. Li acknowledges support from the Singapore-Massachusetts Institute of Technology Alliance (SMA). Supporting Information is available online from Wiley InterScience or from the author.
Communication
Multicolor Core/Shell-Structured Upconversion Fluorescent Nanoparticles†
Article first published online: 20 OCT 2008
DOI: 10.1002/adma.200801056
Copyright © 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Li, Z., Zhang, Y. and Jiang, S. (2008), Multicolor Core/Shell-Structured Upconversion Fluorescent Nanoparticles. Adv. Mater., 20: 4765–4769. doi: 10.1002/adma.200801056
- †
Publication History
- Issue published online: 16 DEC 2008
- Article first published online: 20 OCT 2008
- Manuscript Revised: 6 AUG 2008
- Manuscript Received: 16 APR 2008
Funded by
- Singapore A*STAR BMRC. Grant Number: R-397-000-624-305
- National University of Singapore
Apology: Multicolor Core/Shell-Structured Upconversion Fluorescent Nanoparticles
Vol. 21, Issue 47, n/a, Article first published online: 15 DEC 2009
Keywords:
- fluorescence;
- bioimaging;
- nanocrystals;
- core/shell nanoparticles;
- quantum dots

Core/shell-structured silica/NaYF4 nanospheres featuring uniform silica coatings are synthesized using a facile, user-friendly method. Multicolor nanospheres are produced by encapsulation of organic dyes or quantum dots in the silica shell, and upconversion fluorescence is generated based on fluorescence resonance energy transfer (FRET).

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