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Late formation of silicon carbide in type II supernovae
We have found that individual presolar silicon carbide (SiC) dust grains from supernovae show a positive correlation between (49)Ti and (28)Si excesses, which is attributed to the radioactive decay of the short-lived (t(½) = 330 days) (49)V to (49)Ti in the inner highly (28)Si-rich Si/S zone. The (4...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Association for the Advancement of Science
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5777395/ https://www.ncbi.nlm.nih.gov/pubmed/29376119 http://dx.doi.org/10.1126/sciadv.aao1054 |