Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
182187 | Electrochemistry Communications | 2008 | 5 Pages |
Abstract
Some oxide catalysts, such as RuO2/Ti, IrO2/Ti and IrM(M: Ru, Mo, W, V)Ox/Ti binary oxide electrodes, were prepared by using a dip-coating method on a Ti substrate. Their catalytic behavior for the oxygen reduction reaction (ORR) was evaluated by cyclic voltammetry in 0.5 M H2SO4 at 60 °C. These catalysts were found to exhibit considerably high activity, and the most active one among them was Ir0.6V0.4O2/Ti prepared at 450 °C, showing onset potential for the ORR at about 0.86 V–0.90 (vs RHE).
Related Topics
Physical Sciences and Engineering
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Authors
Yoshio Takasu, Norihiro Yoshinaga, Wataru Sugimoto,