Abstract
Highly dispersed ternary PtRuRh/C anode catalysts for direct methanol fuel cells were prepared with various contents and their electro-catalytic activities towards methanol oxidation at 25 °C and 60 °C were examined to investigate the influence of the catalyst composition. Electrocatalysts were prepared by a co-impregnation method using ethanolic solutions of metal precursors and carbon black followed by pyrolysis under reducing conditions. X-ray diffraction analysis revealed that the fcc peaks shifted to higher diffraction angles with increasing Rh content, indicating the alloying of Rh into the fcc structure. In terms of the mass specific current density, the activity towards methanol oxidation differed significantly depending on the catalysts composition and cell temperature. The catalyst prepared at a ratio of Pt:Ru:Rh = 1:1:2 exhibited the highest activity at 60 °C of 155 A (g-Pt)−1 at 0.5 V vs. RHE.
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Narayanan S.R., Valdez T.I. (2003) Portable direct methnol fuel cell systems. In: Vielstich W., Lamm A., Gasteiger H.A. (eds), Handbook of Fuel Cells Fundamentals Technology and Applications, Vol. 4. John Wiley & Sons Ltd, Chichester, pp. 1133–1141
Waszcuk P., Lu G.-Q., Wiecowski A., Lu C., Rice C., Masel R.I. (2002) Electrochim. Acta 47:3637
Watanabe M., Motoo S. (1975) J. Electroanal. Chem. 60:267
Iwasita T., Nart F.C., Vielstich W. (1990) Ber. Bunsen-Ges. Phys. Chem. 94:1030
Krausa M., Vielstich W. (1994) J. Electroanal. Chem. 379:307
Tong Y.Y., Kim H.S., Babu P.K., Waszczuk P., Wieckowski A., Oldfield E. (2002) J. Am. Chem. Soc. 124:468
Bockris J.O’M., Wroblowa H. (1964) J. Electroanal. Chem. 7:428
Takasu Y., Fujiwara T., Murakami Y., Oguri M., Asaki T., Sugimoto W. (2000) J. Electrochem. Soc. 147:4421
Gasteiger H.A., Markovic N., Ross P.N., Cairns E.J. Jr (1994) J. Phys. Chem. 98:617
Friedrich A.K., Geyzers K.P., Linke U., Stimming U., Stumper J. (1996) J. Electroanal. Chem. 402:123
Schmidt T.J., Noeske M., Gasteiger H.A., Behm R.J., Britz P., Brijoux W., Bonnemann H. (1997) Langmuir 13:2591
Dinh H.N., Ren X., Garzon F.H., Zelenay P., Gottesfeld S. (2000) J. Electroanal. Chem. 491:222
Kawaguchi T., Sugimoto W., Murakami Y., Takasu Y. (2004) Electrochem. Commun. 6:480
Takasu Y., Itaya H., Iwazaki T., Miyoshi R., Ohnuma T., Sugimoto W., Murakami Y. (2001) Chem. Commun. 2001:341
Takasu Y., Sugimoto W., Murakami Y. (2003) Catal. Surv. Asia 7:21
Morimoto Y., Yeager E.B. (1998) J. Electroanal. Chem. 444:95
Frelink T., Visscher W., Van Veen J.A.R. (1995) Surf. Sci. 335:353
Gotz M., Wendt H. (1998) Electrochim. Acta 43:3637
Koch D.F.A., Rand D.A.J., Woods R. (1976) J. Electroanal. Chem. 70:73
Lei H.W., Suh S., Gurau B., Workie B., Liu R., Smotkin E.S. (2002) Electrochim. Acta 47:2913
Janssen M.M.P., Moolhuysen J. (1976) Electrochim. Acta 21:861
Frelink T., Visscher W., van Veen J.A.R. (1994) Electrochim. Acta 39:1871
Frelink T., Visscher W., Cox A.P., van Veen J.A.R. (1995) Electrochim. Acta 40:1537
Wang K., Gasteiger H.A., Markovic N.M., Ross P.N., Jr (1996) Electrochim. Acta 41:2587
Beden B., Kadirgan F., Lamy C., Leger J.M. (1981) J. Electroanal. Chem. 127:75
Shibata M., Motoo S. (1986) J. Electroanal. Chem. 209:151
Bittins-Cattaneo B., Iwasita T. (1987) J. Electroanal. Chem. 238:151
Aricò A.S., Antonucci V., Giordano N., Shukla A.K., Ravikumar M.K., Roy A., Barman S., Sarma D.D. (1994) J. Power Sources 50:295
Stalnionis G., Tamašauskaitė-Tamašiūnaitė L., Pautienienė V., Jusys Z. (2004) J. Solid State Electrochem. 8:900
Haner A.N., Ross P.N. (1991) J. Phys Chem. 95:3740
Shukla A.K., Aricò A.S., El-Khatib K.M., Kim H., Antonucci P.L., Antonucci V. (1999) Appl. Surf. Sci. 137:20
Kita H., Nalajima H., Shimizu K. (1988) J. Electroanal. Chem. 248:181
Samjeské G., Wang H., Löffler T., Baltruschat H. (2002) Electrochim. Acta 47:3681
Mukerjee S., Urian R.C. (2002) Electrochim Acta 47:3219
Oliveira R.T.S., Santos M.C., Marcussi B.G., Nascente P.A.P., Bulhões L.O.S., Pereira E.C. (2005) J. Electroanal. Chem 575:177
He C., Kunz H.R., Fenton J.M. (1997) J. Electrochem. Soc. 144:970
He C., Kunz H.R., Fenton J.M. (2003) J. Electrochem. Soc. 150:A1017
Venkataraman D.R., Kunz H.R., Fenton J.M. (2003) J. Electrochem. Soc. 150:A278
Guau B., Viswanathan R., Liu R., Lafrenz T.J., Ley K.L., Smotkin E.S., Reddington E., Sapienza A., Chan B.C., Mallouk T.E., Sarangapani S. (1998) J. Phys. Chem. B 102:9997
Ley K.L., Liu R., Pu C., Fan Q., Leyarovska N., Segre C., Smotkin E.S. (1997) J. Electrochem. Soc. 144:1543
Lima A., Coutanceau C., Leger J.M., Lamy C. (2001) J. Appl. Electrochem. 31:379
Umeda M., Ojima H., Mohamedi M., Uchida I. (2004) J. Power Sources 136:10
Park K.-W., Choi J.-H., Kwon B.-K., Lee S.-A., Sung Y.-E., Ha H.-Y., Hong S.-A., Kim H., Wieckowski A. (2002) J. Phys. Chem. B 106:1869
Choi J.-H., Park K.-W., Park I.-S., Nam W.-H., Sung Y.-E. (2004) Electrochim. Acta 50:787
Aramata A., Masuda M. (1991) J. Electrochem. Soc. 138:1949
Choi W.C., Kim J.D., Woo S.I. (2002) Catal. Today 74:235
Park K.-W., Choi J.-H., Lee S.-A., Pak C., Chang H., Sung Y.-E. (2004) J. Catal. 224:236
Dickinson A.J., Carrette L.P.L., Collins J.A., Friedrich K.A., Stimming U. (2004) J. Appl. Electrochem. 34:975
Ren X., Zelenay P., Thomas S., Davey J., Gottesfeld S. (2000) J. Power Sources 86:111
Gasteiger H.A., Markovic N., Ross P.N., Jr, Cairns E.J. (1994) J. Electrochem. Soc. 141:1795
Wakabayashi N., Uchida H., Watanabe M. (2002) Electrochem. Solid-State Lett. 5:E62
Aricò A.S., Baglio V., Di Blasi A., Modica E., Antonucci P.L., Antonucci V. (2003) J. Electroanal. Chem. 557:167
Massalski T.B. (1990) Binary Alloy Phase Diagrams. ASM International, Materials Park, Ohio
Schmidt T.J., Noeske M., Gasteiger H.A., Behm R.J., Britz P., Bönnemann H.J. (1998) J. Electrochem. Soc. 145:925
Schmidt T.J., Gasteiger H.A., Stäb G.D., Urban P.M., Kolb D.M., Behm R.J. (1998) J. Electrochem. Soc. 145:2354
Schultz T., Zhou S., Sundmacher K. (2001) Chem. Eng. Technol. 24:1223
Wasmus S., Küver A. (1999) J. Electroanal. Chem. 461:14
Arico A.S., Srinivasan S., Antonucci V. (2001) Fuel Cells 1:133
Friedrich K.A., Geyzers K.P., Dickinson A.J., Stimming U. (2002) J. Electroanal. Chem. 524–525:261
Kardash D., Korzeniewski C., Markovic N. (2001) J. Electroanal. Chem. 500:518
Batista E.A., Hoster H., Iwasita T. (2003) J. Electroanal. Chem. 554:265
Acknowledgements
This work was supported in part by the “Polymer Electrolyte Fuel Cell Program” from the New Energy and Industrial Technology Development Organization (NEDO) of Japan, in collaboration with Toray Industries, Inc., and a 21st Century COE Program from MEXT, Japan. The Pt(NH3)2(NO2)2 complex was a gift from Ishihuku Metal Industry Co., Ltd. We gratefully acknowledge their help.
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Kawaguchi, T., Rachi, Y., Sugimoto, W. et al. Performance of ternary PtRuRh/C electrocatalyst with varying Pt:Ru:Rh ratio for methanol electro-oxidation. J Appl Electrochem 36, 1117–1125 (2006). https://doi.org/10.1007/s10800-006-9195-y
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DOI: https://doi.org/10.1007/s10800-006-9195-y