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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...

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Detalles Bibliográficos
Autores principales: Liu, Nan, Nittler, Larry R., Alexander, Conel M. O’D., Wang, Jianhua
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2018
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