Cathodic performance and high potential durability of Ta-SnO2-δ-supported Pt catalysts for PEFC cathodes

Electrochemistry Communications

Volumn 51, Issue , 2015, Pages 37-40

  Senoo, Yuichi ^a,b   Taniguchi, Koji ^b   Kakinuma, Katsuyoshi ^a   Uchida, Makoto ^a   Uchida, Hiroyuki ^a   Deki, Shigehito ^a   Watanabe, Masahiro ^a  

^a UNIVERSITY OF YAMANASHI   (Japan)

^b MITSUI MINING AND SMELTING CO LTD   (Japan)

Author keywords

Durability; Electrical conductivity; Fused aggregate structure; Oxygen reduction reaction; PEFC; Tantalum doped tin oxide

Indexed keywords

AGGREGATES; CATHODES; CHEMICAL STABILITY; DURABILITY; ELECTRIC CONDUCTIVITY; ELECTROLYTIC REDUCTION; PLATINUM; POLYELECTROLYTES; PROTON EXCHANGE MEMBRANE FUEL CELLS (PEMFC); TANTALUM OXIDES; TIN OXIDES;

AGGREGATE STRUCTURES; DOPED TIN OXIDES; ELECTRICAL CONDUCTIVITY; OXYGEN REDUCTION REACTION; PEFC;

CATALYST SUPPORTS;

EID: 84918550566     PISSN: 13882481     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.elecom.2014.12.005     Document Type: Article

References (17)

1. T. Yoda, H. Uchida, M. Watanabe, Effects of operating potential and temperature on degradation of electrocatalyst layer for PEFCs, Electrochim. Acta 52 (2007) 5997.
2. T. Aoki, A. Matsunaga, Y. Ogami, A. Maekawa, S. Mitsushima, K. Ota, H. Nishikawa, The influence of polymer electrolyte fuel cell cathode degradation on the electrode polarization, J. Power Sources 195 (2010) 2182.
3. 2 for polymer electrolyte fuel cells, Solid-State Lett. 12 (2009) B119.
4. 7 nanofibers for PEM fuel cell oxygen reduction reaction, Electrochim. Acta 59 (2012) 538.
5. 2 as catalyst supports for proton exchange membrane fuel cells, Electrochim. Acta 69 (2012) 397.
6. 2-δ support materials with aggregated structure by rotating disk electrode and fuel cell measurements, Electrochim. Acta 110 (2013) 316.
7. 2-δ supports for fuel cell cathodes due to aggregation and Pt loading, RSC Adv. 4 (2014) 32180.
8. 7-supported PEMFC catalysts at high potentials, J. Electrochem. Soc. 158 (2011) B1270.
9. 2 in acidic electrochemical systems, Electrochim. Acta 115 (2014) 116.
10. 2 seed layers, Appl. Phys. Express 3 (2010) 031102.
11. M. Uchida, Y. Aoyama, M. Tanabe, N. Yamagihara, N. Eda, A. Ohta, Influences of both carbon supports and heat-treatment of supported catalyst on electrochemical oxidation of methanol, J. Electrochem. Soc. 142 (1995) 2572.
12. Y.C. Park, K. Kakinuma, M. Uchida, H. Uchida, M. Watanabe, Deleterious effects of interim cyclic voltammetry on Pt/carbon black catalyst degradation during startup/shutdown cycling evaluation, Electrochim. Acta 123 (2014) 84.
13. M. Watanabe, H. Sei, P. Stonehart, The influence of platinum crystallite size on the electroreduction of oxygen, J. Electroanal. Chem. 261 (1989) 375.
14. H. Yano, T. Akiyama, P. Bele, H. Uchida, M. Watanabe, Durability of Pt/graphitized carbon catalysts for the oxygen reduction reaction prepared by the nanocapsule method, Phys. Chem. Chem. Phys. 12 (2010) 3806.
15. C. Coutanceau, M.J. Croissant, T. Napporn, C. Lamy, Electrocatalytic reduction of dioxygen at platinum particles dispersed in a polyaniline film, Electrochim. Acta 46 (2000) 579.
16. T. Hoshi, B. Bae, M. Watanabe, K. Miyatake, Synthesis and properties of sulfonated poly(arylene ether) block copolymers as proton conductive membranes, Bull. Chem. Soc. Jpn. 85 (2012) 389.
17. A. Iiyama, K. Shinohara, S. Iguchi, A. Daimaru, Membrane and catalyst performance targets for automotive fuel cells, in:W. Vielstich, H. Yokokawa, H.A. Gasteiger (Eds.), Handbook of Fuel Cells, vol. 6, John Wiley & Sons, Ltd., Hoboken, NJ, 2009 (Ch 61).