Abstract
The surface structure and morphology of Pt catalysts supported on various oxides were studied by HREM profile imaging. An unstable Ti oxide overlayer and a stable crystalline monolayer on TiO2 supported Pt particles were observed after HTR at 923K. The overlayers could explain the SMSI in Pt/TiO2.
Original language | English (US) |
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Pages (from-to) | 79-81 |
Number of pages | 3 |
Journal | Zeitschrift für Physik D Atoms, Molecules and Clusters |
Volume | 26 |
Issue number | 1 Supplement |
DOIs | |
State | Published - Mar 1 1993 |
Keywords
- 61.16.Di
- 68.65.+g
- 82.65.Jv
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics