STUDIES OF A POENITZ-TYPE BLACK NEUTRON DETECTOR AS A NEUTRON-FLUX MONITOR

Citation
Dj. Desimone et al., STUDIES OF A POENITZ-TYPE BLACK NEUTRON DETECTOR AS A NEUTRON-FLUX MONITOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 388(3), 1997, pp. 443-446
Citations number
3
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
388
Issue
3
Year of publication
1997
Pages
443 - 446
Database
ISI
SICI code
0168-9002(1997)388:3<443:SOAPBN>2.0.ZU;2-R
Abstract
A black neutron detector of novel design has been constructed and test ed as a neutron flux monitor. The neutron time-of-flight (TOF) techniq ue was used to measure the zero degree neutron spectrum from a subnano second pulsed proton beam on a thick metallic lithium target. We descr ibe the detector, discuss the shielding arrangement and electronics, d etermine the low-energy cut-off. We calculate the efficiency, show spe ctra and compare measured zero degree differential cross-section of th e Li-7(p, n(0))Be-7 reaction with recommended published cross-sections .