Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9614463 | Journal of Molecular Catalysis A: Chemical | 2005 | 10 Pages |
Abstract
Two commercial Pt-Ru/C catalysts possess bimetallic nanoparticles of similar structure with a Pt-rich core and a Ru-rich shell. However, the percentages of the surface Pt atoms on these two catalysts are slightly different as revealed by X-ray absorption spectroscopy and temperature-programmed surface reaction. Radial distribution functions clearly demonstrate the local atomic structures around Pt and Ru atoms on both samples.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Din-Goa Liu, Jyh-Fu Lee, Mau-Tsu Tang,