학술논문

Resolving the 11B(p,α0) cross-section discrepancies between 0.5 and 3.5 MeV.
Document Type
Article
Source
European Physical Journal A -- Hadrons & Nuclei. Jan2020, Vol. 56 Issue 1, p1-7. 7p.
Subject
*NUCLEAR astrophysics
*SILICON detectors
*NUCLEAR structure
*MATERIALS science
Language
ISSN
1434-6001
Abstract
Although the reaction 11 B (p , 3 α) has been widely studied for its relevance in material science, nuclear structure, nuclear astrophysics, and fusion science, significant discrepancies exist in the data. For the channel proceeding via the ground state of 8 Be , the available cross-section data shows large discrepancies of both normalization and energy scale. The present paper reports on a measurement of the 11 B (p , α 0) cross-section using an array of large area segmented silicon detectors and low beam current on an enriched thin target with the aim of resolving the discrepancies amongst previous measurements. [ABSTRACT FROM AUTHOR]