Neutron Capture in Tin Isotopes at Stellar Temperatures
Neutron capture cross sections were measured for seven tin isotopes (116 to 120, 122, and 124) with 30-kev neutrons. The abundances of the tin isotopes due to giantstar and supernovae nucleosynthesis are calculated, and the product of the abundance and cross section is ap proximately constant for all the isotopes, in agreement with the predicted inverse proportionality. The increased importance of the r-process (supernovae neutron capture) relative to the s- process (giant star neutron capture) is shown.
- Research Organization:
- Oak Ridge National Lab., Tenn.
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-16-022782
- OSTI ID:
- 4811678
- Journal Information:
- Nature (London), Journal Name: Nature (London) Journal Issue: 4835 Vol. 194; ISSN 0028-0836
- Publisher:
- Nature Publishing Group
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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