New Neutron Capture and Total Cross Section Measurements on 88Sr and Their Impact on S-process Nucleosynthesis

New Neutron Capture and Total Cross Section Measurements on 88Sr and Their Impact on S-process Nucleosynthesis
Title New Neutron Capture and Total Cross Section Measurements on 88Sr and Their Impact on S-process Nucleosynthesis PDF eBook
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Pages 4
Release 1998
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The authors have made new and improved measurements of the neutron capture and total cross sections of 88Sr at the Oak Ridge Electron Linear Accelerator (ORELA). Improvements over previous measurements include a wider incident neutron energy range, the use of metallic rather than carbonate samples, better background subtraction, reduced sensitivity to sample-dependent backgrounds, and better pulse-height weighting functions. Because of its small cross section, the 88Sr(n, [gamma]) reaction is an important bottleneck during the s-process nucleosynthesis. Hence, an accurate determination of this rate is needed to better constrain the neutron exposure in s-process models and to more fully exploit the recently discovered isotopic anomalies in certain meteorites. They describe the experimental procedures, compare the results to previous data, and discuss their astrophysical impact.

{Enhancement of Neutron Capture Rates for Deformed Nuclei and Impact on the R-process Nucleosynthesis Calculations

{Enhancement of Neutron Capture Rates for Deformed Nuclei and Impact on the R-process Nucleosynthesis Calculations
Title {Enhancement of Neutron Capture Rates for Deformed Nuclei and Impact on the R-process Nucleosynthesis Calculations PDF eBook
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Release 2016
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Kev Neutron Capture and Transmission Measurements on (sup 50)CR, (sup 52)CR, (sup 53)CR, (sup 54)CR, 60NI, and V.

Kev Neutron Capture and Transmission Measurements on (sup 50)CR, (sup 52)CR, (sup 53)CR, (sup 54)CR, 60NI, and V.
Title Kev Neutron Capture and Transmission Measurements on (sup 50)CR, (sup 52)CR, (sup 53)CR, (sup 54)CR, 60NI, and V. PDF eBook
Author Richard G. Steiglitz
Publisher
Pages 219
Release 1970
Genre
ISBN

Download Kev Neutron Capture and Transmission Measurements on (sup 50)CR, (sup 52)CR, (sup 53)CR, (sup 54)CR, 60NI, and V. Book in PDF, Epub and Kindle