SURFACE SEGREGATION AND CATALYTIC PROPERTIES OF PD-RU ALLOYS

Citation
Ig. Batirev et al., SURFACE SEGREGATION AND CATALYTIC PROPERTIES OF PD-RU ALLOYS, Surface science, 289(3), 1993, pp. 357-362
Citations number
20
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00396028
Volume
289
Issue
3
Year of publication
1993
Pages
357 - 362
Database
ISI
SICI code
0039-6028(1993)289:3<357:SSACPO>2.0.ZU;2-R
Abstract
A model for the electronic structure of surface layers of transition m etal alloys is suggested. The model has been applied for the calculati on of the electron density of states and surface segregations in Pd-Ru alloys. An analysis of experimental results concerning catalytic prop erties of the same alloys has been carried out and a mechanism for cat alytic hydrogenation of acetylenic alcohols has been proposed.