Article ID Journal Published Year Pages File Type
1503446 Scripta Materialia 2007 4 Pages PDF
Abstract
The redistribution of Pt after heat treatment at 290 °C for 1 h has been analyzed by large-angle atom probe tomography assisted by femtosecond laser pulses. Two silicides Ni2Si and NiSi were found together with the solid solution of Ni and Pt. The redistribution of Pt at the Ni1−xPtx/Ni2Si interface is a clear illustration of the snowplow effect. A segregation of Pt at the Ni2Si/NiSi interface has been observed and is attributed to interfacial segregation.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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