Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5367619 | Applied Surface Science | 2006 | 5 Pages |
Abstract
Ordered intermetallic PtSb had been synthesized by arc-melted and then sintering treatment. The electro-oxidation of liquid methanol on PtSb was investigated at room temperature by cyclic voltammetry and chronoamperometry. The results are compared to those at a polycrystalline platinum electrode surface. It was found that PtSb intermetallic was catalytically more active than pure platinum according to the onset potential and current density. X-ray diffraction (XRD) and XPS technologies had been used to investigate the crystal structure and electron effect.
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Authors
Lijuan Zhang, Dingguo Xia,