Abstract
Abstract In order to commercialize polymer electrolyte fuel cells (PEFCs) widely, partially oxidized transition-metal carbide–nitride (TM-C–N; TM = Ti, Zr, and Ta) have been investigated as new cathodes without platinum. The specimens were prepared by the electrophoretic deposition of the transition-metal carbide–nitride on titanium plate and were heat-treated at 1000 °C under flowing 2%-H2/N2 gas containing ca. 0.25% oxygen. Partially oxidized Ta-based catalysts had highest catalytic activity, followed by Ti- and Zr-based catalysts.
Dates
Type | When |
---|---|
Created | 17 years, 3 months ago (May 7, 2008, 1:51 a.m.) |
Deposited | 1 year, 7 months ago (Jan. 18, 2024, 4:21 p.m.) |
Indexed | 1 year, 2 months ago (June 14, 2024, 1:14 p.m.) |
Issued | 17 years, 4 months ago (May 3, 2008) |
Published | 17 years, 4 months ago (May 3, 2008) |
Published Online | 17 years, 4 months ago (May 3, 2008) |
Published Print | 17 years, 2 months ago (June 5, 2008) |
@article{Ohgi_2008, title={Catalytic Activity of Partially Oxidized Transition-metal Carbide–Nitride for Oxygen Reduction Reaction in Sulfuric Acid}, volume={37}, ISSN={1348-0715}, url={http://dx.doi.org/10.1246/cl.2008.608}, DOI={10.1246/cl.2008.608}, number={6}, journal={Chemistry Letters}, publisher={Oxford University Press (OUP)}, author={Ohgi, Yoshiro and Ishihara, Akimitsu and Shibata, Yohei and Mitsushima, Shigenori and Ota, Ken-ichiro}, year={2008}, month=may, pages={608–609} }