Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501095 | Scripta Materialia | 2010 | 6 Pages |
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.
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Authors
N. Sobczak, R. Nowak, R. Asthana, R. Purgert,