Effects of geometric and electronic factors on ORR activity of carbon supported Pt-Co electrocatalysts in PEM fuel cells

International Journal of Hydrogen Energy

Volumn 30, Issue 11, 2005, Pages 1213-1220

  Antolini, E ^a   Salgado, J R C ^a   Giz, M J ^a   Gonzalez, E R ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Oxygen reduction; PEM fuel cell; Pt Co c electrocatalysts; Pt C

Indexed keywords

CATALYSIS; COBALT; ELECTRIC CONDUCTIVITY; ELECTRONIC STRUCTURE; ION EXCHANGE; PARTICLE SIZE ANALYSIS; PLATINUM; THERMAL EFFECTS;

OXYGEN REDUCTION; PEM FUEL CELLS; PT CO/C ELECTROCATALYSIS; PT/C;

FUEL CELLS;

EID: 22344448670     PISSN: 03603199     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijhydene.2005.05.001     Document Type: Article

References (30)

1. V. Jalan, and E.J. Taylor Importance of interatomic spacing in catalytic reduction of oxygen in phosphoric acid J Electrochem Soc 130 1983 2299 2301
2. B.C. Beard, and P.N. Ross Characterization of a titanium-promoted supported platinum electrocatalyst J Electrochem Soc 133 1986 1839 1845
3. M.T. Paffett, G.J. Berry, and S. Gottesfeld Oxygen reduction at Pt 0.65 Cr 0.35, Pt 0.2 Cr 0.8 and roughened platinum J Electrochem Soc 135 1988 1431 1436
4. B.C. Beard, and P.N. Ross The structure and activity of Pt-Co alloys as oxygen reduction electrocatalysts J Electrochem Soc 137 1990 3368 3374
5. S. Mukerjee, and S. Srinivasan Enhanced electrocatalysis of oxygen reduction on platinum alloys in proton exchange membrane fuel cells J Electroanal Chem 357 1993 201 224
6. M. Watanabe, K. Tsurumi, T. Mizukami, T. Nakamura, and P. Stonehart Activity and stability of ordered and disordered Co-Pt alloys for phosphoric acid fuel cells J Electrochem Soc 141 1994 2659 2668
7. T. Toda, H. Igarashi, H. Uchida, and M. Watanabe Enhancement of electroreduction of oxygen on Pt alloys with Fe, Ni and Co J Electrochem Soc 146 1999 3750 3756
8. M. Min, J. Cho, K. Cho, and H. Kim Particle size and alloying effects of Pt-based alloy catalysts for fuel cell applications Electrochim Acta 45 2000 4211 4217
9. U.A. Paulus, G.G. Scherer, A. Wokaun, T.J. Schmidt, V. Stamenkovic, V. Radmilovic, N.M. Markovic, and P.N. Ross Oxygen reduction on carbon-supported Pt-Ni and Pt-Co alloy catalysts J Phys Chem B 106 2002 4181 4191
10. E. Antolini, R.R. Passos, and E.A. Ticianelli Electrocatalysis of oxygen reduction on a carbon supported platinum-vanadium alloy in polymer electrolyte fuel cells Electrochim Acta 48 2002 263 270
11. L.J. Bregoli The influence of platinum crystallite size on the electrochemical reduction of oxygen in phosphoric acid Electrochim Acta 23 1978 489
12. J.R.C. Salgado, E. Antolini, and E.R. Gonzalez Pt-Co/C electrocatalysts for the oxygen reduction in H 2 / O 2 PEM fuel cells synthesized by the borohydride method J Electrochem Soc 151 2004 A2143 A2149
13. P. Stonehart Surface interactions affecting quasi-equilibrium adsorption Electrochim Acta 15 1970 1853 1858
14. H. Yoshitake, and Y. Iwasawa Electronic metal support interaction in Pt catalysts under deuterium ethene reaction conditions and the microscopic nature of the active sites J Phys Chem 96 1992 1329 1334
15. M.E. Erron, S.E. Doyle, S. Pizzini, K.J. Roberts, J. Robinson, G. Hards, and F.C. Walsh In situ studies of a dispersed platinum on carbon electrode using X-ray adsorption spectroscopy J Electroanal Chem 324 1992 243 258
16. J.R.C. Salgado, E. Antolini, and E.R. Gonzalez Structure and activity of carbon-supported Pt-Co electrocatalysts for oxygen reduction J Phys Chem B 108 2004 17767 17774
17. K. Kinoshita Particle size effects for oxygen reduction on highly dispersed platinum in acid electrolyte J Electrochem Soc 137 1990 845 848
18. V.A. Paganin, E.A. Ticianelli, and E.R. Gonzalez Development and electrochemical studies of gas diffusion electrodes for polymer electrolyte fuel cells J Appl Electrochem 26 1996 297 304
19. B.E. Warren X-ray diffraction 1969 Addison-Wesley Reading, MA
20. Mascarenhas YP, Pinheiro JMV. Programa para Calculo de Parametro de Rede pelo Metodo de Minimos Quadrados, SBPC, 1985.
21. J. McBreen, W.E. O'Grady, K.I. Pandya, R.W. Roffman, and D.E. Sayers EXAFS study of the nickel oxide electrode Langmuir 3 1987 428 433
22. H. Tolentino, J.C. Cezar, D.Z. Cruz, V. Compagnon-Caillol, E. Tamura, and M.C. Alves Commissioning and first results of the LNLS XAFS beamline J Synchrotron Radiat 5 1998 521 523
23. T. Ressler WinXAS: a new software package not only for the analysis of energy-dispersive XAS data J Phys IV 7 1997 269 270
24. K.I. Pandya, R.W. Hoffman, J. McBreen, and W.E. O'Grady In situ X-ray absorption spectroscopic studies of nickel oxide electrodes J Electrochem Soc 137 1990 383 388
25. J.B.A.C. van Zon, D.C. Konigsberger, H.F.J. Van't Blik, and D.E. Sayers An EXAFS study of the structure of the metal-support interface in highly dispersed Rh/ Al 2 O 3 catalysts J Chem Phys 82 1985 5742 5754
26. S. Mukerjee, and J. McBreen Effect of particle size on the electrocatalysis by carbon-supported electrocatalysts: an in situ XAS investigation J Electroanal Chem 448 1998 163 171
27. F.H.B. Lima, and E.A. Ticianelli Oxygen electrocatalysis on ultra-thin porous coating rotating ring/disk platinum and platinum-cobalt electrodes in alkaline media Electrochim Acta 49 2004 4091 4099
28. S. Mukerjee, S. Srinivasan, M.P. Soriaga, and J. McBreen Role of structural and electronic properties of Pt and Pt alloys on electrocatalysis of oxygen reduction - an in situ XANES and EXAFS investigation J Electrochem Soc 142 1995 1409 1422
29. S. Mukerjee, S. Srinivasan, M.P. Soriaga, and J. McBreen Effect of preparation conditions of Pt alloys on their electronic, structural, and electrocatalytic activities for oxygen reduction - XRD, XAS, and electrochemical studies J Phys Chem 99 1995 4577 4589
30. A.K. Skukla, R.K. Raman, N.A. Choudhury, K.R. Priolkar, P.R. Sarode, S. Emura, and R. Kumashiro Carbon-supported Pt-Fe alloy as a methanol-resistant oxygen-reduction catalyst for direct methanol fuel cells J Electroanal Chem 563 2004 181 190