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Journal of Nanomaterials
Volume 2013 (2013), Article ID 972834, 5 pages
http://dx.doi.org/10.1155/2013/972834
Research Article

Facile Synthesis and Characterization of Au Nanoclusters-Silica Fluorescent Composite Nanospheres

State Key Laboratory of Agricultural Microbiology, College of Science, Institute of Chemical Biology, Huazhong Agricultural University, Wuhan 430070, China

Received 13 June 2013; Revised 6 September 2013; Accepted 9 September 2013

Academic Editor: Lavinia Balan

Copyright © 2013 Huiping Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. Y. Zhao, Y. Ma, H. Li, and L. Wang, “Composite QDs@MIP nanospheres for specific recognition and direct fluorescent quantification of pesticides in aqueous media,” Analytical Chemistry, vol. 84, no. 1, pp. 386–395, 2012. View at Publisher · View at Google Scholar · View at Scopus
  2. Y. L. Li, J. Zhou, C. L. Liu, and H. B. Li, “Composite quantum dots detect Cd(II) in living cells in a fluorescence “turning on” mode,” Journal of Materials Chemistry, vol. 22, no. 6, pp. 2507–2511, 2012. View at Google Scholar
  3. X. Wang, S. Xu, and W. Xu, “Luminescent properties of dye-PMMA composite nanospheres,” Physical Chemistry Chemical Physics, vol. 13, no. 4, pp. 1560–1567, 2011. View at Publisher · View at Google Scholar · View at Scopus
  4. Y. Mao, Y. Bao, D. X. Han, F. H. Li, and L. Niu, “Efficient one-pot synthesis of molecularly imprinted silica nanospheres embedded carbon dots for fluorescent dopamine optosensing,” Biosensors and Bioelectronics, vol. 38, no. 1, pp. 55–60, 2012. View at Google Scholar
  5. L. Shang, S. Dong, and G. U. Nienhaus, “Ultra-small fluorescent metal nanoclusters: synthesis and biological applications,” Nano Today, vol. 6, no. 4, pp. 401–418, 2011. View at Publisher · View at Google Scholar · View at Scopus
  6. L. Shang and G. U. Nienhaus, “Gold nanoclusters as novel optical probes for in vitro and in vivo fluorescence imaging,” Biophysical Reviews, vol. 4, no. 4, pp. 313–322, 2012. View at Google Scholar
  7. X. Le Guével, B. Hötzer, G. Jung, and M. Schneider, “NIR-emitting fluorescent gold nanoclusters doped in silica nanoparticles,” Journal of Materials Chemistry, vol. 21, no. 9, pp. 2974–2981, 2011. View at Publisher · View at Google Scholar · View at Scopus
  8. Z. Zhang, P. Zhang, K. Guo et al., “Facile synthesis of fluorescent Au@SiO2 nanocomposites for application in cellular imaging,” Talanta, vol. 85, no. 5, pp. 2695–2699, 2011. View at Publisher · View at Google Scholar · View at Scopus
  9. A. Samanta, B. B. Dhar, and R. N. Devi, “Ultrasmall gold cluster arrays encapsulated in silica nanospheres: applications in fluorescence imaging and catalysis,” Journal of Physical Chemistry C, vol. 116, no. 2, pp. 1748–1754, 2012. View at Publisher · View at Google Scholar · View at Scopus
  10. J. Xie, Y. Zheng, and J. Y. Ying, “Protein-directed synthesis of highly fluorescent gold nanoclusters,” Journal of the American Chemical Society, vol. 131, no. 3, pp. 888–889, 2009. View at Publisher · View at Google Scholar · View at Scopus
  11. W. Stöber, A. Fink, and E. Bohn, “Controlled growth of monodisperse silica spheres in the micron size range,” Journal of Colloid and Interface Science, vol. 26, no. 1, pp. 62–69, 1968. View at Google Scholar · View at Scopus
  12. V. Poderys, M. Matulionyte, A. Selskis, and R. Rotomskis, “Interaction of water-soluble CdTe quantum dots with bovine serum albumin,” Nanoscale Research Letters, vol. 6, no. 1, pp. 9–14, 2011. View at Google Scholar
  13. J. Zheng, P. R. Nicovich, and R. M. Dickson, “Highly fluorescent noble-metal quantum dots,” Annual Review of Physical Chemistry, vol. 58, pp. 409–431, 2007. View at Publisher · View at Google Scholar · View at Scopus
  14. P. Yu, X. Wen, Y. Toh, Y. Lee, and J. Tang, “Optical properties of gold particle-cluster core-satellite nanoassemblies,” RSC Advances, 2013. View at Publisher · View at Google Scholar
  15. X. Le Guével, B. Hötzer, G. Jung, K. Hollemeyer, V. Trouillet, and M. Schneider, “Formation of fluorescent metal (Au, Ag) nanoclusters capped in bovine serum albumin followed by fluorescence and spectroscopy,” Journal of Physical Chemistry C, vol. 115, no. 22, pp. 10955–10963, 2011. View at Publisher · View at Google Scholar · View at Scopus
  16. Y. Negishi, K. Nobusada, and T. Tsukuda, “Glutathione-protected gold clusters revisited: bridging the gap between gold(I)-thiolate complexes and thiolate-protected gold nanocrystals,” Journal of the American Chemical Society, vol. 127, no. 14, pp. 5261–5270, 2005. View at Publisher · View at Google Scholar · View at Scopus