학술논문

FIRST RESULTS FROM THE MODULAR TOTAL ABSORPTION SPECTROMETER AT THE HRIBF.
Document Type
Article
Source
Acta Physica Polonica B. Feb2014, Vol. 45 Issue 2, p545-552. 8p.
Subject
*ABSORPTION spectra
*SPECTROMETERS
*GAMMA rays
*RADIOACTIVE nuclear beams
*NUCLEAR energy
Language
ISSN
0587-4254
Abstract
A Modular Total Absorption Spectrometer (MTAS) has been recently constructed and commissioned at the Holifield Radioactive Ion Beam Facility (HRIBF) at the Oak Ridge National Laboratory (ORNL). The main goal of MTAS is to determine the true beta-decay feeding and following gamma radiation pattern for the decays of fission products. In this contribution, we would like to present the results of the measurement of 86Br. The preliminary analysis yields an average energy of emitted γ-radiation of about 4110 keV. It represents an increase of over 26% (850 keV), when compared to the average EM energies deduced using the ENSDF database. [ABSTRACT FROM AUTHOR]