Table of Contents
Advances in Optical Technologies
Volume 2015, Article ID 581381, 5 pages
http://dx.doi.org/10.1155/2015/581381
Research Article

Robust Discrimination between Single Gold Nanoparticles and Their Dimers in Aqueous Solution for Ultrasensitive Homogeneous Bioassays

Graduate School of Science and Technology, Keio University, 3-14-1 Hiyoshi, Kohoku, Yokohama, Kanagawa 223-8522, Japan

Received 31 October 2014; Accepted 10 February 2015

Academic Editor: Saulius Juodkazis

Copyright © 2015 Jun Kobayashi 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. R. Wilson, “The use of gold nanoparticles in diagnostics and detection,” Chemical Society Reviews, vol. 37, no. 9, pp. 2028–2045, 2008. View at Publisher · View at Google Scholar · View at Scopus
  2. K. Saha, S. S. Agasti, C. Kim, X. N. Li, and V. M. Rotello, “Gold nanoparticles in chemical and biological sensing,” Chemical Reviews, vol. 112, no. 5, pp. 2739–2779, 2012. View at Publisher · View at Google Scholar · View at Scopus
  3. X. Huang, S. Neretina, and M. A. El-Sayed, “Gold nanorods: from synthesis and properties to biological and biomedical applications,” Advanced Materials, vol. 21, no. 48, pp. 4880–4910, 2009. View at Publisher · View at Google Scholar · View at Scopus
  4. R. Elghanian, J. J. Storhoff, R. C. Mucic, R. L. Letsinger, and C. A. Mirkin, “Selective colorimetric detection of polynucleotides based on the distance-dependent optical properties of gold nanoparticles,” Science, vol. 277, no. 5329, pp. 1078–1081, 1997. View at Publisher · View at Google Scholar · View at Scopus
  5. C. S. Thaxton, N. L. Rosi, and C. A. Mirkin, “Optically and chemically encoded nanoparticle materials for DNA and protein detection,” MRS Bulletin, vol. 30, no. 5, pp. 376–380, 2005. View at Publisher · View at Google Scholar · View at Scopus
  6. N. L. Rosi and C. A. Mirkin, “Nanostructures in biodiagnostics,” Chemical Reviews, vol. 105, no. 4, pp. 1547–1562, 2005. View at Publisher · View at Google Scholar · View at Scopus
  7. D. S. Seferos, D. A. Giljohann, H. D. Hill, A. E. Prigodich, and C. A. Mirkin, “Nano-flares: probes for transfection and mRNA detection in living cells,” Journal of the American Chemical Society, vol. 129, no. 50, pp. 15477–15479, 2007. View at Publisher · View at Google Scholar · View at Scopus
  8. E. Varallyay, J. Burgyán, and Z. Havelda, “MicroRNA detection by northern blotting using locked nucleic acid probes,” Nature Protocols, vol. 3, no. 2, pp. 190–196, 2008. View at Publisher · View at Google Scholar · View at Scopus
  9. E. Southern, “Southern blotting,” Nature Protocols, vol. 1, no. 2, pp. 518–525, 2006. View at Publisher · View at Google Scholar · View at Scopus
  10. Q. Dai, X. Liu, J. Coutts, L. Austin, and Q. Huo, “A one-step highly sensitive method for DNA detection using dynamic light scattering,” Journal of the American Chemical Society, vol. 130, no. 26, pp. 8138–8139, 2008. View at Publisher · View at Google Scholar · View at Scopus
  11. X. Liu, Q. Dai, L. Austin et al., “A one-step homogeneous immunoassay for cancer biomarker detection using gold nanoparticle probes coupled with dynamic light scattering,” Journal of the American Chemical Society, vol. 130, no. 9, pp. 2780–2781, 2008. View at Publisher · View at Google Scholar · View at Scopus
  12. H. Jans, X. Liu, L. Austin, G. Maes, and Q. Huo, “Dynamic light scattering as a powerful tool for gold nanoparticle bioconjugation and biomolecular binding studies,” Analytical Chemistry, vol. 81, no. 22, pp. 9425–9432, 2009. View at Publisher · View at Google Scholar · View at Scopus
  13. H. Y. Wang and B. M. Reinhard, “Monitoring simultaneous distance and orientation changes in discrete dimers of DNA linked gold nanoparticles,” Journal of Physical Chemistry C, vol. 113, no. 26, pp. 11215–11222, 2009. View at Publisher · View at Google Scholar · View at Scopus
  14. B. Auguié, J. L. Alonso-Gómez, A. Guerrero-Martínez, and L. M. Liz-Marzán, “Fingers crossed: optical activity of a chiral dimer of plasmonic nanorods,” Journal of Physical Chemistry Letters, vol. 2, no. 8, pp. 846–851, 2011. View at Publisher · View at Google Scholar · View at Scopus
  15. A. Tcherniak, S. Dominguez-Medina, W. S. Chang et al., “One-photon plasmon luminescence and its application to correlation spectroscopy as a probe for rotational and translational dynamics of gold nanorods,” The Journal of Physical Chemistry C, vol. 115, no. 32, pp. 15938–15949, 2011. View at Publisher · View at Google Scholar
  16. S. Pakdel and M. Miri, “Faraday rotation and circular dichroism spectra of gold and silver nanoparticle aggregates,” Physical Review B—Condensed Matter and Materials Physics, vol. 86, no. 23, Article ID 235445, 10 pages, 2012. View at Publisher · View at Google Scholar · View at Scopus
  17. C. Sönnichsen, B. M. Reinhard, J. Liphardt, and A. P. Alivisatos, “A molecular ruler based on plasmon coupling of single gold and silver nanoparticles,” Nature Biotechnology, vol. 23, no. 6, pp. 741–745, 2005. View at Publisher · View at Google Scholar · View at Scopus
  18. K. Suzuki, K. Hosokawa, and M. Maeda, “Controlling the number and positions of oligonucleotides on gold nanoparticle surfaces,” Journal of the American Chemical Society, vol. 131, no. 22, pp. 7518–7519, 2009. View at Publisher · View at Google Scholar · View at Scopus
  19. H. Wang and B. M. Reinhard, “Monitoring simultaneous distance and orientation changes in discrete dimers of DNA linked gold nanoparticles,” Journal of Physical Chemistry C, vol. 113, no. 26, pp. 11215–11222, 2009. View at Publisher · View at Google Scholar · View at Scopus
  20. P. B. Johnson and R. W. Christy, “Optical constants of the noble metals,” Physical Review B, vol. 6, no. 12, pp. 4370–4379, 1972. View at Publisher · View at Google Scholar · View at Scopus