COMPOUND DETECTOR WITH SELECTIVE SENSITIVITY TO INTERMEDIATE NEUTRONS

Citation
Sy. Antropov et Vp. Yaryna, COMPOUND DETECTOR WITH SELECTIVE SENSITIVITY TO INTERMEDIATE NEUTRONS, Measurement techniques, 38(1), 1995, pp. 125-129
Citations number
5
Categorie Soggetti
Instument & Instrumentation",Engineering
Journal title
ISSN journal
05431972
Volume
38
Issue
1
Year of publication
1995
Pages
125 - 129
Database
ISI
SICI code
0543-1972(1995)38:1<125:CDWSST>2.0.ZU;2-8
Abstract
A compound detector based on the Na-23(n,gamma) reaction in a boron sh ield is investigated. The detector cross section was calculated assumi ng that the spectrum inside the shield is a sum of two components, one due to direct penetration of neutrons through the shield wall and neu trons scattered in the shield mass. Also investigated was the effect o f hydrolyzing varnish in the shield and the size of the activation det ector on the detector readings.