Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5384373 | Chemical Physics Letters | 2011 | 4 Pages |
Abstract
⺠The surface configuration of PdAu bimetallic catalyst seems to change during gas exposure. ⺠Under vacuum conditions Pd tends to migrate into the bulk. ⺠In the presence of adsorbed oxygen, palladium segregation is favoured. ⺠Pd segregation is found to be oxygen-coverage dependent.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Hazar Guesmi, Catherine Louis, Laurent Delannoy,