Simulation of a new neutron filter with average energy 1.6 keV

A new interference neutron filter with an average energy of 1.65 keV was modeled based on the latest version of the evaluated nuclear data library ENDF/B VIII.0. The main components of the filter: scandium, nickel-60, iron-54, and selenium-80. We expect the following characteristics of this new filt...

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Bibliographic Details
Main Authors: V. A. Libman, O. O. Gritzay
Format: Article
Language:English
Published: Institute for Nuclear Research, National Academy of Sciences of Ukraine 2021-09-01
Series:Âderna Fìzika ta Energetika
Subjects:
Online Access:http://jnpae.kinr.kiev.ua/22.3/html/22.3.0308.html
Description
Summary:A new interference neutron filter with an average energy of 1.65 keV was modeled based on the latest version of the evaluated nuclear data library ENDF/B VIII.0. The main components of the filter: scandium, nickel-60, iron-54, and selenium-80. We expect the following characteristics of this new filter: the average energy 1.6 keV, the mainline FWHM 0.7 keV, purity of the mainline 97 %, the neutron flux density 1.0·106 n·s-1·cm-2. Experimental verification of the new filter parameters is planned during the next campaign of the WWR-M reactor.
ISSN:1818-331X
2074-0565