Article ID Journal Published Year Pages File Type
1501095 Scripta Materialia 2010 6 Pages PDF
Abstract

The wetting behavior of liquid Ni and NiW10 on MgO(1 0 0) single crystals was examined by the sessile drop method at 1773 K in flowing Ar. A special procedure was used for in situ opening of the Ni/MgO and NiW10/MgO interfaces directly during wettability test at high temperature. Scanning probe microscopy revealed evidence of strong surface modification of MgO(1 0 0) during wettability tests that was found to be affected by metal evaporation, the chemistry of the liquid metal and the primary oxide film.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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