Titanium-44 and Light Sulfur in Presolar Silicon Carbide Grains with Heavy Silicon: Proof of a Supernova Origin

Details Titanium-44 and Light Sulfur in Presolar Silicon Carbide Grains with Heavy Silicon: Proof of a Supernova Origin Titanium-44 and Light Sulfur in Presolar Silicon Carbide Grains with Heavy Silicon: Proof of a Supernova Origin

Mar 2011

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2011lpi....42.1059h&link_type=abstract

42nd Lunar and Planetary Science Conference, held March 7–11, 2011 at The Woodlands, Texas. LPI Contribution No. 1608, p.1059

Physics

1

Scientific paper

We report here on C, Mg-Al, Si, S, and Ca-Ti isotope measurements on
presolar SiC grains with heavy Si. Heavy Si together with light S and
large excesses in 44Ca, resulting from in situ decay of 44Ti, are a
proof for a SN origin of these grains.

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