학술논문

β DECAYS OF 92Rb, 96gsY, AND 142Cs MEASURED WITH THE MODULAR TOTAL ABSORPTION SPECTROMETER AND THE INFLUENCE OF γ MULTIPLICITY ON TOTAL ABSORPTION SPECTROMETRY MEASUREMENTS.
Document Type
Article
Source
Acta Physica Polonica B. 2017, Vol. 48 Issue 3, p507-515. 9p.
Subject
*RADIOACTIVE decay
*ABSORPTION spectra
*NUCLEAR structure
*MULTIPLICITY of nuclear particles
*NUCLEAR reactors
*RADIOISOTOPE decay
Language
ISSN
0587-4254
Abstract
Total absorption spectroscopy is a technique that helps obtain reliable β-feeding patterns of complex decays important for nuclear structure and astrophysics modeling as well as decay heat analysis in nuclear reactors. The need for improved measurements of β-feeding patterns from fission decay products has come to the forefront of experiments that use nuclear reactors as a source of antineutrinos. Here we present more detailed results, in particular the β-decay measurements of 96gsY, and demonstrate the impact of the β-delayed γ multiplicity on the overall efficiency of Modular Total Absorption Spectrometer used at Oak Ridge National Laboratory to study the decays of fission products abundant during a nuclear fuel cycle. [ABSTRACT FROM AUTHOR]