Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5355164 | Applied Surface Science | 2015 | 10 Pages |
Abstract
- Magnetron sputtered Pt oxide outperforms Pt in catalyzing CO oxidation in 450-500Â K range.
- High PtOx activity is due to bifunctional mechanism between metallic and cationic Pt.
- PtOx overheating leads to reduction, roughening, and lowering its catalytic activity.
- Model systems are compared to a real-use catalyst for use in, e.g., fuel cells.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
V. Johánek, M. Václavů, I. MatolÃnová, I. Khalakhan, S. Haviar, V. MatolÃn,