Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1502945 | Scripta Materialia | 2006 | 5 Pages |
Abstract
Surface oxidation of a molten silicon droplet levitated under undercooled and oxygen-supersaturated conditions was observed. After the melt surface was covered with a SiO2 film, temperature fluctuation took place; this mainly corresponds to two competing phenomena, i.e. the exothermic reaction of SiO2 formation and the endothermic reaction of SiO evaporation, which enhances the undercooling.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Taketoshi Hibiya, Satoshi Hokama, Yusuke Koike, Masaki Rinno, Hiroshi Kawamura, Hiroyuki Fukuyama, Kensuke Higuchi, Masahito Watanabe,