Abstract
Using electromagnetic levitation under microgravity conditions, the interfacial properties of an Cu75Co25 alloy have been investigated in the liquid phase. This alloy exhibits a metastable liquid miscibility gap and can be prepared and levitated in a configuration consisting of a liquid cobalt-rich core surrounded by a liquid copper-rich shell. Exciting drop oscillations and analysing the frequency spectrum, both surface and (liquid-liquid) interfacial tension can be derived from the observed oscillation frequencies. This paper briefly reviews the theoretical background and reports on a recent experiment carried out on board the TEXUS 44 sounding rocket.
Original language | English |
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Journal | Journal of Materials Science |
Volume | 45 |
Issue number | 8, Sp. Iss. Sl. |
Pages (from-to) | 1979-1985 |
Number of pages | 6 |
ISSN | 0022-2461 |
DOIs | |
Publication status | Published - 1 Apr 2010 |
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Egry...[et al.], I., Johnson, E., & Pryds, N. (2010). Interfacial properties of immiscible Co-Cu alloys. Journal of Materials Science, 45(8, Sp. Iss. Sl.), 1979-1985. https://doi.org/10.1007/s10853-009-3890-0