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Research Letters in Nanotechnology
Volume 2008, Article ID 789153, 4 pages
http://dx.doi.org/10.1155/2008/789153
Research Letter

Gold and T i O 2 Nanostructurated Surfaces for Assembling of Electrochemical Biosensors

CNR-ISMN, Istituto per lo Studio dei Materiali Nanostrutturati, Via del Castro Laurenziano 19, 7 00161 Roma, Italy

Received 9 December 2007; Accepted 1 February 2008

Academic Editor: Carlos R. Cabrera

Copyright © 2008 Antonella Curulli and Daniela Zane. 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. M. Musameh, J. Wang, A. Merkoci, and Y. Lin, “Low-potential stable NADH detection at carbon-nanotube-modified glassy carbon electrodes,” Electrochemistry Communications, vol. 4, no. 10, pp. 743–746, 2002. View at Publisher · View at Google Scholar
  2. M. Dequaire, C. Degrand, and B. Limoges, “An electrochemical metalloimmunoassay based on a colloidal gold label,” Analytical Chemistry, vol. 72, no. 22, pp. 5521–5528, 2000. View at Publisher · View at Google Scholar
  3. C. Jianrong, M. Yuqing, H. Nongyue, W. Xiaohua, and L. Sijiao, “Nanotechnology and biosensors,” Biotechnology Advances, vol. 22, no. 7, pp. 505–518, 2004. View at Publisher · View at Google Scholar · View at PubMed
  4. M. Pumera, S. Sánchez, I. Ichinose, and J. Tang, “Electrochemical nanobiosensors,” Sensors and Actuators B, vol. 123, no. 2, pp. 1195–1205, 2007. View at Publisher · View at Google Scholar
  5. A. Curulli, F. Valentini, G. Padeletti et al., “Gold nanotubules arrays as new materials for sensing and biosensing: synthesis and characterization,” Sensors and Actuators B, vol. 111-112, pp. 526–531, 2005. View at Publisher · View at Google Scholar
  6. H. J. Hecht, D. Schomburg, H. Kalisz, and R. D. Schmid, “The 3D structure of glucose oxidase from Aspergillus niger. Implications for the use of GOD as a biosensor enzyme,” Biosensors and Bioelectronics, vol. 8, no. 3-4, pp. 197–203, 1993. View at Publisher · View at Google Scholar
  7. Z. Hou, N. L. Abbott, and P. Stroeve, “Electroless gold as a substrate for self-assembled monolayers,” Langmuir, vol. 14, no. 12, pp. 3287–3297, 1998. View at Publisher · View at Google Scholar
  8. M. Delvaux and S. Demoustier-Champagne, “Immobilisation of glucose oxidase within metallic nanotubes arrays for application to enzyme biosensors,” Biosensors and Bioelectronics, vol. 18, no. 7, pp. 943–951, 2003. View at Publisher · View at Google Scholar
  9. C. E. D. Chidsey and D. N. Loiacono, “Chemical functionality in self-assembled monolayers: structural and electrochemical properties,” Langmuir, vol. 6, no. 3, pp. 682–691, 1990. View at Publisher · View at Google Scholar
  10. I. Willner, E. Katz, and B. Willner, “Layered biomaterials on electrode supports: routes to electrochemical biosensors, immunosensors and DNA-sensors,” Sensors Update, vol. 5, no. 1, pp. 45–102, 1999. View at Publisher · View at Google Scholar
  11. A. Curulli, F. Valentini, G. Padeletti, M. Viticoli, D. Caschera, and G. Palleschi, “Smart (Nano) materials: TiO2 nanostructured films to modify electrodes for assembling of new electrochemical probes,” Sensors and Actuators B, vol. 111-112, pp. 441–449, 2005. View at Publisher · View at Google Scholar
  12. A. Curulli, A. Cusmà, S. Kaciulis et al., “Immobilization of GOD and HRP enzymes on nanostructured substrates,” Surface and Interface Analysis, vol. 38, no. 4, pp. 478–481, 2006. View at Publisher · View at Google Scholar
  13. A. Griffith, A. Glidle, G. Beamson, and J. M. Cooper, “Determination of the biomolecular composition of an enzyme-polymer biosensor,” Journal of Physical Chemistry B, vol. 101, no. 11, pp. 2092–2100, 1997. View at Publisher · View at Google Scholar
  14. X. Chen, H. Xie, J. Kong, and J. Deng, “Characterization for didodecyldimethylammonium bromide liquid crystal film entrapping catalase with enhanced direct electron transfer rate,” Biosensors and Bioelectronics, vol. 16, no. 1-2, pp. 115–120, 2001. View at Publisher · View at Google Scholar
  15. A. J. Guiomar, J. T. Guthrie, and S. D. Evans, “Use of mixed self-assembled monolayers in a study of the effect of the microenvironment on immobilized glucose oxidase,” Langmuir, vol. 15, no. 4, pp. 1198–1207, 1999. View at Publisher · View at Google Scholar
  16. Q. Chi, J. Zhang, S. Dong, and E. Wang, “Direct electrochemistry and surface characterization of glucose oxidase adsorbed on anodized carbon electrodes,” Electrochimica Acta, vol. 39, no. 16, pp. 2431–2438, 1994. View at Publisher · View at Google Scholar
  17. A. J. Bard and L.R. Faulkner, “Controlled potential microelectrode technique—potential sweep methods,” in Electrochemical Methods, A. J. Bard and L.R. Faulkner, Eds., pp. 213–243, chapter 6, John Wiley & Sons, New York, NY, USA, 1980. View at Google Scholar
  18. J. Wang, “Electrochemical glucose biosensors,” Chemical Reviews, vol. 108, no. 2, pp. 814–815, 2008. View at Publisher · View at Google Scholar · View at PubMed