Article ID Journal Published Year Pages File Type
5426146 Surface Science 2007 5 Pages PDF
Abstract

Experimental evidence for surface segregation of Pt at (1 1 1) surfaces of ternary (Pt, Ni)3Al alloys is presented, based upon Auger electron spectroscopy, low energy ion scattering, and angle-resolved X-ray photoelectron spectroscopy. Density functional calculations in the dilute limit confirm that Pt segregation is energetically favored.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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