Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6588068 | Chemical Engineering Journal | 2013 | 9 Pages |
Abstract
- Structure of Pt-Cu prepared by radiolytic method depends on surface property of CeO2.
- Hydroxyls exposed on CeO2 with low adsorbed water yield oxidic cluster-like Pt-Cu.
- This small Pt-Cu phase yields dispersed Pt contacting with CuOx in CO atmosphere.
- The efficient contact of Pt and CuOx realizes high oxygen transport in excess-O2 PROX.
- Catalytic activity is related to CeO2 surface property via structure of Pt-Cu species.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Junichiro Kugai, Toshiharu Moriya, Satoshi Seino, Takashi Nakagawa, Yuji Ohkubo, Hiroaki Nitani, Tomoki Akita, Yoshiteru Mizukoshi, Takao A. Yamamoto,