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International Journal of Electrochemistry
Volume 2012, Article ID 674150, 6 pages
http://dx.doi.org/10.1155/2012/674150
Research Article

Ethanol Electrooxidation on Pt with Lanthanum Oxide as Cocatalyst in a DAFC

1Departamento de Química Física, Instituto Universitario de Materiales y Nanotecnología, Universidad de La Laguna, C/Astrofísico Francisco Sánchez s/n, 38071 La Laguna, Spain
2Instituto de Pesquisas Energéticas e Nucleares (IPEN), CNEN-SP, Avenida Professor Lineu Prestes 2242, Cidade Universitária, 05508-900 São Paulo, SP, Brazil

Received 1 May 2011; Revised 1 November 2011; Accepted 24 November 2011

Academic Editor: Newton Pimenta Neves Jr.

Copyright © 2012 T. A. B. Santoro 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. G. Mul and A. S. Hirschon, “Effect of preparation procedures on the activity of supported palladium/lanthanum methanol decomposition catalysts,” Catalysis Today, vol. 65, no. 1, pp. 69–75, 2001. View at Publisher · View at Google Scholar · View at Scopus
  2. J. Petryk and E. Kolakowska, “Cobalt oxide catalysts for ammonia oxidation activated with cerium and lanthanum,” Applied Catalysis B, vol. 24, no. 2, pp. 121–128, 2000. View at Publisher · View at Google Scholar
  3. S. Irusta, L. M. Cornaglia, and E. A. Lombardo, “Hydrogen production using Ni-Rh on La,” Journal of Catalysis, vol. 210, no. 1, pp. 7–16, 2002. View at Publisher · View at Google Scholar · View at Scopus
  4. O. V. Manoilova, S. G. Podkolzin, B. Tope et al., “Surface acidity and basicity of La,” Journal of Physical Chemistry B, vol. 108, no. 40, pp. 15770–15781, 2004. View at Publisher · View at Google Scholar · View at Scopus
  5. S. J. Huang, A. B. Walters, and M. A. Vannice, “Adsorption and decomposition of NO on lanthanum oxide,” Journal of Catalysis, vol. 192, no. 1, pp. 29–47, 2000. View at Publisher · View at Google Scholar · View at Scopus
  6. M. Traykova, N. Davidova, J. S. Tsaih, and A. H. Weiss, “Oxidative coupling of methane—the transition from reaction to transport control over La,” Applied Catalysis A, vol. 169, no. 2, pp. 237–247, 1998. View at Google Scholar · View at Scopus
  7. H. Vidal, S. Bernal, R. T. Baker, G. A. Cifredo, D. Finol, and J. M. Rodríguez-Izquierdo, “Catalytic behavior of lanthana promoted Rh/SiO,” Applied Catalysis A, vol. 208, no. 1-2, pp. 111–123, 2001. View at Publisher · View at Google Scholar · View at Scopus
  8. L. M. Cornaglia, J. Múnera, S. Irusta, and E. A. Lombardo, “Raman studies of Rh and Pt on La,” Applied Catalysis A, vol. 263, no. 1, pp. 91–101, 2004. View at Publisher · View at Google Scholar · View at Scopus
  9. W. Zhou, Z. Zhou, S. Song et al., “Pt based anode catalysts for direct ethanol fuel cells,” Applied Catalysis B, vol. 46, no. 2, pp. 273–285, 2003. View at Publisher · View at Google Scholar
  10. A. O. Neto, A. Y. Watanabe, M. Brandalise et al., “Preparation and characterization of Pt-Rare Earth/C electrocatalysts using an alcohol reduction process for methanol electro-oxidation,” Journal of Alloys and Compounds, vol. 476, no. 1-2, pp. 288–291, 2009. View at Publisher · View at Google Scholar · View at Scopus
  11. G. García, J. A. Silva-Chong, O. Guillén-Villafuerte, J. L. Rodríguez, E. R. González, and E. Pastor, “CO tolerant catalysts for PEM fuel cells. Spectroelectrochemical studies,” Catalysis Today, vol. 116, no. 3, pp. 415–421, 2006. View at Publisher · View at Google Scholar · View at Scopus
  12. S. Song and P. Tsiakaras, “Recent progress in direct ethanol proton exchange membrane fuel cells (DE-PEMFCs),” Applied Catalysis B, vol. 63, no. 3-4, pp. 187–193, 2006. View at Publisher · View at Google Scholar
  13. A. O. Neto, R. R. Dias, M. M. Tusi, M. Linardi, and E. V. Spinacé, “Electro-oxidation of methanol and ethanol using PtRu/C, PtSn/C and PtSnRu/C electrocatalysts prepared by an alcohol-reduction process,” Journal of Power Sources, vol. 166, no. 1, pp. 87–91, 2007. View at Publisher · View at Google Scholar
  14. E. V. Spinacé, L. A. Farias, M. Linardi, and A. O. Neto, “Preparation of PtSn/C and PtSnNi/C electrocatalysts using the alcohol-reduction process,” Materials Letters, vol. 62, no. 14, pp. 2103–2106, 2008. View at Publisher · View at Google Scholar
  15. E. Antolini, J. R. C. Salgado, L. G. R. A. Santos et al., “Carbon supported Pt-Cr alloys as oxygen-reduction catalysts for direct methanol fuel cells,” Journal of Applied Electrochemistry, vol. 36, no. 3, pp. 355–362, 2006. View at Publisher · View at Google Scholar · View at Scopus
  16. Y. Bai, J. Wu, X. Qiu et al., “Electrochemical characterization of Pt-CeO2/C and Pt-CexZr1-xO2/C catalysts for ethanol electro-oxidation,” Applied Catalysis B, vol. 73, no. 1-2, pp. 144–149, 2007. View at Publisher · View at Google Scholar
  17. E. V. Spinacé, A. O. Neto, T. R. R. Vasconcelos, and M. Linardi, “Electro-oxidation of ethanol using PtRu/C electrocatalysts prepared by alcohol-reduction process,” Journal of Power Sources, vol. 137, no. 1, pp. 17–23, 2004. View at Publisher · View at Google Scholar · View at Scopus
  18. E. V. Spinacé, A. O. Neto, T. R. R. Vasconcelos, and M. Linardi, Brazilian Patent INPI-RJ, PI0304121-2, 2003.
  19. F. Colmati, W. H. Lizcano-Valbuena, G. A. Câmara, E. A. Ticianelli, and E. R. Gonzalez, “Carbon monoxide oxidation on Pt-Ru electrocatalysts supported on high surface area carbon,” Journal of the Brazilian Chemical Society, vol. 13, no. 4, pp. 474–482, 2002. View at Google Scholar · View at Scopus
  20. K. W. Lux and E. J. Cairns, “Lanthanide-platinum intermetallic compounds as anode electrocatalysts for direct ethanol PEM fuel cells,” Journal of the Electrochemical Society, vol. 153, no. 6, pp. A1132–A1138, 2006. View at Publisher · View at Google Scholar · View at Scopus
  21. T. A. B. Santoro, A. O. Neto, R. Chiba, E. S. M. Seo, and E. G. Franco, “Characterization of proton exchange membrane fuel cell cathode catalysts prepared by alcohol-reduction process,” Materials Science Forum, vol. 660-661, pp. 94–99, 2010. View at Publisher · View at Google Scholar · View at Scopus
  22. X. Wang, M. Wang, H. Song, and B. Ding, “A simple sol-gel technique for preparing lanthanum oxide nanopowders,” Materials Letters, vol. 60, no. 17-18, pp. 2261–2265, 2006. View at Publisher · View at Google Scholar
  23. T. A. B. Santoro, C. A. L. G. de O. Forbicini, A. O. Neto et al., “Synthesis of PtLa/C catalysts for polymer electrolyte membrane fuel cells,” in Proceedings of the 1st Simposium Ibérico de Hidrógeno, Pilas de Combustible y Baterías Avanzadas (HYCELTEC ’08), Bilbao, Spain, 2008.
  24. C. Xu, R. Zeng, P. K. Shen, and Z. Wei, “Synergistic effect of CeO2 modified Pt/C catalysts on the alcohols oxidation,” Electrochimica Acta, vol. 51, no. 6, pp. 1031–1035, 2005. View at Publisher · View at Google Scholar
  25. L. M. Cornaglia, J. Múnera, S. Irusta, and E. A. Lombardo, “Raman studies of Rh and Pt on La2O3 catalysts used in a membrane reactor for hydrogen production,” Applied Catalysis A, vol. 263, no. 1, pp. 91–101, 2004. View at Publisher · View at Google Scholar
  26. A. O. Neto, L. A. Farias, R. R. Dias, M. Brandalise, M. Linardi, and E. V. Spinacé, “Enhanced electro-oxidation of ethanol using PtSn/CeO2-C electrocatalyst prepared by an alcohol-reduction process,” Electrochemistry Communications, vol. 10, no. 9, pp. 1315–1317, 2008. View at Publisher · View at Google Scholar
  27. T. Iwasita, B. Rasch, E. Cattaneo, and W. Vielstich, “A sniftirs study of ethanol oxidation on platinum,” Electrochimica Acta, vol. 34, no. 8, pp. 1073–1079, 1989. View at Google Scholar · View at Scopus