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Journal of Nanomaterials
Volume 2008, Article ID 620412, 9 pages
http://dx.doi.org/10.1155/2008/620412
Research Article

Synthesis and Optical Properties of Au-Ag Alloy Nanoclusters with Controlled Composition

1(CICATA-IPN), Legaría 694, Col. Irrigación, 11500 Mexico City, DF, Mexico
2Departamento de Física, Centro de Investigación y de Estudios Avanzados del IPN, Apartado Postal 14-740, 07000 Mexico City, DF, Mexico
3Instituto de Fisica, Universidad Autónoma de Puebla, Apartado Postal 48, 72570 Puebla, Mexico

Received 26 February 2008; Accepted 14 June 2008

Academic Editor: Tran Anh

Copyright © 2008 J. F. Sánchez-Ramírez 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. J. F. Sánchez-Ramírez, J. L. Jiménez Pérez, A. Cruz Orea, R. Gutierrez Fuentes, A. Bautista-Hernández, and U. Pal, “Thermal diffusivity of nanofluids containing Au/Pd bimetallic nanoparticles of different compositions,” Journal of Nanoscience and Nanotechnology, vol. 6, no. 3, pp. 685–690, 2006. View at Publisher · View at Google Scholar
  2. R. Esparza, G. Rosas, M. López Fuentes et al., “Synthesis of gold nanoparticles with different atomistic structural characteristics,” Materials Characterization, vol. 58, no. 8-9, pp. 694–700, 2007. View at Publisher · View at Google Scholar
  3. J. F. Sánchez-Ramírez, C. Vázquez-López, and U. Pal, “Preparation and optical absorption of colloidal dispersion of Au/Cu nanoparticles,” Superficies y Vacio, vol. 15, pp. 16–18, 2002. View at Google Scholar
  4. J. L. Rodríguez-López, J. M. Montejano-Carrizales, U. Pal et al., “Surface reconstruction and decahedral structure of bimetallic nanoparticles,” Physical Review Letters, vol. 92, no. 19, Article ID 196102, 4 pages, 2004. View at Publisher · View at Google Scholar
  5. R. Kubo, “Electronic properties of metallic fine particles I,” Journal of Physical Society of Japan, vol. 17, pp. 975–986, 1962. View at Publisher · View at Google Scholar
  6. M. O. Nutt, K. N. Heck, P. Alvarez, and M. S. Wong, “Improved Pd-on-Au bimetallic nanoparticle catalysts for aqueous-phase trichloroethene hydrodechlorination,” Applied Catalysis B, vol. 69, no. 1-2, pp. 115–125, 2006. View at Publisher · View at Google Scholar
  7. T. Ishii, H. Otsuka, K. Kataoka, and Y. Nagasaki, “Preparation of functionally PEGylated gold nanoparticles with narrow distribution through autoreduction of auric cation by α-biotinyl-PEG- block-[poly(2-(N,N-dimethylamino)ethyl methacrylate)],” Langmuir, vol. 20, no. 3, pp. 561–564, 2004. View at Publisher · View at Google Scholar
  8. A. Sarkar, S. Kapoor, and T. Mukherjee, “Preparation, characterization, and surface modification of silver nanoparticles in formamide,” Journal of Physical Chemistry B, vol. 109, no. 16, pp. 7698–7704, 2005. View at Publisher · View at Google Scholar
  9. H. Ye and R. M. Crooks, “Effect of elemental composition of PtPd bimetallic nanoparticles containing an average of 180 atoms on the kinetics of the electrochemical oxygen reduction reaction,” Journal of the American Chemical Society, vol. 129, no. 12, pp. 3627–3633, 2007. View at Publisher · View at Google Scholar
  10. P. Hernández-Fernández, S. Rojas, P. Ocón et al., “Influence of the preparation route of bimetallic Pt-Au nanoparticle electrocatalysts for the oxygen reduction reaction,” Journal of Physical Chemistry C, vol. 111, no. 7, pp. 2913–2923, 2007. View at Publisher · View at Google Scholar
  11. A. K. Sharma and B. D. Gupta, “Fibre-optic sensor based on surface plasmon resonance with Ag-Au alloy nanoparticle films,” Nanotechnology, vol. 17, no. 1, pp. 124–131, 2006. View at Publisher · View at Google Scholar
  12. J.-H. Liu, A.-Q. Wang, Y.-S. Chi, H.-P. Lin, and C.-Y. Mou, “Synergistic effect in an Au-Ag alloy nanocatalyst: CO oxidation,” Journal of Physical Chemistry B, vol. 109, no. 1, pp. 40–43, 2005. View at Publisher · View at Google Scholar
  13. C. Burda, X. Chen, R. Narayanan, and M. A. El-Sayed, “Chemistry and properties of nanocrystals of different shapes,” Chemical Reviews, vol. 105, no. 4, pp. 1025–1102, 2005. View at Publisher · View at Google Scholar
  14. S. A. Zynio, A. V. Samoylov, E. R. Surovtseva, V. M. Mirsky, and Y. M. Shirshov, “Bimetallic layers increase sensitivity of affinity sensors based on surface plasmon resonance,” Sensors, vol. 2, no. 2, pp. 62–70, 2002. View at Google Scholar
  15. R. Basnayake, Z. Li, S. Katar et al., “PtRu nanoparticle electrocatalyst with bulk alloy properties prepared through a sonochemical method,” Langmuir, vol. 22, no. 25, pp. 10446–10450, 2006. View at Publisher · View at Google Scholar
  16. A. M. Molenbroek, S. Haukka, and B. S. Clausen, “Alloying in Cu/Pd nanoparticle catalysts,” Journal of Physical Chemistry B, vol. 102, no. 52, pp. 10680–10689, 1998. View at Publisher · View at Google Scholar
  17. S.-A. Lee, K.-W. Park, J.-H. Choi, B.-K. Kwon, and Y.-E. Sung, “Nanoparticle synthesis and electrocatalytic activity of Pt alloys for direct methanol fuel cells,” Journal of the Electrochemical Society, vol. 149, no. 10, pp. A1299–A1304, 2002. View at Publisher · View at Google Scholar
  18. A.-Q. Wang, J.-H. Liu, S. D. Lin, T.-S. Lin, and C.-Y. Mou, “A novel efficient Au-Ag alloy catalyst systemml: preparation, activity, and characterization,” Journal of Catalysis, vol. 233, no. 1, pp. 186–197, 2005. View at Publisher · View at Google Scholar
  19. R. Esparza, J. A. Ascencio, G. Rosas, J. F. Sánchez-Ramírez, U. Pal, and R. Pérez Campos, “Structure, stability and catalytic activity of chemically synthesized Pt, Au, and Au-Pt nanoparticles,” Journal of Nanoscience and Nanotechnology, vol. 5, no. 4, pp. 641–647, 2005. View at Publisher · View at Google Scholar
  20. N. K. Chaki, H. Tsunoyama, Y. Negishi, H. Sakurai, and T. Tsukuda, “Effect of Ag-doping on the catalytic activity of polymer-stabilized Au clusters in aerobic oxidation of alcohol,” Journal of Physical Chemistry C, vol. 111, no. 13, pp. 4885–4888, 2007. View at Publisher · View at Google Scholar
  21. K. Kim, K. L. Kim, and S. J. Lee, “Surface enrichment of Ag atoms in Au/Ag alloy nanoparticles revealed by surface enhanced Raman scattering spectroscopy,” Chemical Physics Letters, vol. 403, no. 1–3, pp. 77–82, 2005. View at Publisher · View at Google Scholar
  22. Q. Zhang, J. Y. Lee, J. Yang, C. Boothroyd, and J. Zhang, “Size and composition tunable Ag-Au alloy nanoparticles by replacement reactions,” Nanotechnology, vol. 18, no. 24, Article ID 245605, 8 pages, 2007. View at Publisher · View at Google Scholar
  23. S. Senapati, A. Ahmad, M. I. Khan, M. Sastry, and R. Kumar, “Extracellular biosynthesis of bimetallic Au-Ag alloy nanoparticles,” Small, vol. 1, no. 5, pp. 517–520, 2005. View at Publisher · View at Google Scholar
  24. P. Raveendran, J. Fu, and S. L. Wallen, “A simple and “green” method for the synthesis of Au, Ag, and Au-Ag alloy nanoparticles,” Green Chemistry, vol. 8, pp. 34–38, 2006. View at Publisher · View at Google Scholar
  25. Z. Peng, B. Spliethoff, B. Tesche, T. Walther, and K. Kleinermanns, “Laser-assisted synthesis of Au-Ag alloy nanoparticles in solution,” Journal of Physical Chemistry B, vol. 110, no. 6, pp. 2549–2554, 2006. View at Publisher · View at Google Scholar
  26. B. Karthikeyan, M. Anija, and R. Philip, “In situ synthesis and nonlinear optical properties of Au:Ag nanocomposite polymer films,” Applied Physics Letters, vol. 88, no. 5, Article ID 053104, 3 pages, 2006. View at Publisher · View at Google Scholar
  27. H. M. Chen, R. S. Liu, L.-Y. Jang, J.-F. Lee, and S. F. Hu, “Characterization of core-shell type and alloy Ag/Au bimetallic clusters by using extended X-ray absorption fine structure spectroscopy,” Chemical Physics Letters, vol. 421, no. 1–3, pp. 118–123, 2006. View at Publisher · View at Google Scholar
  28. I. Lee, S. W. Han, and K. Kim, “Production of Au-Ag alloy nanoparticles by laser ablation of bulk alloys,” Chemical Communications, no. 18, pp. 1782–1783, 2001. View at Publisher · View at Google Scholar
  29. H. Takatani, H. Kago, M. Nakanishi, Y. Kobayashi, F. Hori, and R. Oshima, “Characterization of noble metal alloy nanoparticles prepared by ultrasound irradiation,” Reviews on Advanced Materials Science, vol. 5, no. 3, pp. 232–238, 2003. View at Google Scholar
  30. A. A. Schmidt and R. Anton, “Anomalous growth behaviour of Pd-Au and Ag-Au alloy particles during vapour deposition on carbon substrates at elevated temperatures,” Surface Science, vol. 322, no. 1–3, pp. 307–324, 1995. View at Publisher · View at Google Scholar
  31. C. S. Ah, S. D. Hong, and D.-J. Jang, “Preparation of AucoreAgshell nanorods and characterization of their surface plasmon resonances,” Journal of Physical Chemistry B, vol. 105, no. 33, pp. 7871–7873, 2001. View at Publisher · View at Google Scholar
  32. K. Mallik, M. Mandal, N. Pradhan, and T. Pal, “Seed mediated formation of bimetallic nanoparticles by UV irradiation: a photochemical approach for the preparation of “core-shell” type structures,” Nano Letters, vol. 1, no. 6, pp. 319–322, 2001. View at Publisher · View at Google Scholar
  33. L. Rivas, S. Sánchez-Cortes, J. V. García-Ramos, and G. Morcillo, “Mixed silver/gold colloids: a study of their formation, morphology, and surface-enhanced Raman activity,” Langmuir, vol. 16, no. 25, pp. 9722–9728, 2000. View at Publisher · View at Google Scholar
  34. S. Mandal, P. R. Selvakannan, R. Pasricha, and M. Sastry, “Keggin ions as UV-switchable reducing agents in the synthesis of Au core-Ag shell nanoparticles,” Journal of the American Chemical Society, vol. 125, no. 28, pp. 8440–8441, 2003. View at Publisher · View at Google Scholar
  35. L. Lu, H. Wang, Y. Zhou et al., “Seed-mediated growth of large, monodisperse core-shell gold-silver nanoparticles with Ag-like optical properties,” Chemical Communications, no. 2, pp. 144–145, 2002. View at Publisher · View at Google Scholar
  36. S. Link, Z. L. Wang, and M. A. El-Sayed, “Alloy formation of gold-silver nanoparticles and the dependence of the plasmon absorption on their composition,” Journal of Physical Chemistry B, vol. 103, no. 18, pp. 3529–3533, 1999. View at Publisher · View at Google Scholar
  37. Z. Peng, B. Spliethoff, B. Tesche, T. Walther, and K. Kleinermanns, “Laser-assisted synthesis of Au-Ag alloy nanoparticles in solution,” Journal of Physical Chemistry B, vol. 110, no. 6, pp. 2549–2554, 2006. View at Publisher · View at Google Scholar
  38. U. Kreibing and M. Vollmer, Optical Properties of Metal Clusters, vol. 25, Springer, Berlin, Germany, 1995.
  39. C. F. Bohren and D. R. Huffman, Absorption and Scattering of Light by Small Particles, Wiley-Interscience, New York, NY, USA, 1998.
  40. P. Mulvaney, “Surface plasmon spectroscopy of nanosized metal particles,” Langmuir, vol. 12, no. 3, pp. 788–800, 1996. View at Publisher · View at Google Scholar
  41. 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
  42. M. Bernhard and L. Eberhard, “MieCalc-freely configurable program for light scattering calculations (Mie theory),” 2006, http://www.lightscattering.de/MieCalc/eindex.html.
  43. R. C. Weast, M. J. Astle, and W. H. Beyer, Eds., CRC Handbook of Chemistry and Physics, CRC Press, Boca Raton, Fla, USA, 65th edition, 1984.
  44. M. A. El-Sayed, “Some interesting properties of metals confined in time and nanometer space of different shapes,” Accounts of Chemical Research, vol. 34, no. 4, pp. 257–264, 2001. View at Publisher · View at Google Scholar
  45. M. Liu and P. Guyot-Sionnest, “Synthesis and optical characterization of Au/Ag core/shell nanorods,” Journal of Physical Chemistry B, vol. 108, no. 19, pp. 5882–5888, 2004. View at Publisher · View at Google Scholar
  46. K. Esumi, M. Shiratori, H. Ishizuka, T. Tano, K. Torigoe, and K. Meguro, “Preparation of bimetallic Pd-Pt colloids in organic solvent by solvent extraction-reduction,” Langmuir, vol. 7, no. 3, pp. 457–459, 1991. View at Publisher · View at Google Scholar
  47. M.-L. Wu, D.-H. Chen, and T.-C. Huang, “Preparation of Pd/Pt bimetallic nanoparticles in water/AOT/isooctane microemulsions,” Journal of Colloid and Interface Science, vol. 243, no. 1, pp. 102–108, 2001. View at Publisher · View at Google Scholar
  48. D.-H. Chen and C.-J. Chen, “Formation and characterization of Au-Ag bimetallic nanoparticles in water-in-oil microemulsions,” Journal of Materials Chemistry, vol. 12, no. 5, pp. 1557–1562, 2002. View at Publisher · View at Google Scholar