TY - GEN
T1 - Detection of special nuclear material by means of promptly emitted radiation following photonuclear stimulation
AU - Blackburn, Brandon
AU - Jones, James
AU - Watson, Scott
AU - Johnson, James
AU - Gerts, David
AU - Moss, Cal
AU - Waters, Laurie
AU - Ianakiev, Kiril
AU - Mihalczo, John
AU - Hausladen, Paul
AU - Pozzi, Sara
AU - Fiaska, Marek
AU - Clarke, Shaun
AU - Hunt, Alan
AU - Thompson, Scott
AU - Kinlaw, Matt
PY - 2007
Y1 - 2007
N2 - Techniques have been developed to exploit abundant prompt emissions from photonuclear reactions for the identification of special nuclear material (SNM). These enhancements are designed to reduce inspections times and delivered dose in systems which have, historically, relied solely on delayed emissions. Experimental evidence is presented for prompt neutron time-of-flight measurements, neutron/photon correlations in multiple detectors, and novel detector development, specifically LaBr3 scintillators with new gating and buffering circuits to identify prompt gamma signatures. Significant and specific signatures indicative of the presence of SNM can be distinguished for the prompt neutron time-of-flight experiment and the neutron/photon correlations in multiple detectors.
AB - Techniques have been developed to exploit abundant prompt emissions from photonuclear reactions for the identification of special nuclear material (SNM). These enhancements are designed to reduce inspections times and delivered dose in systems which have, historically, relied solely on delayed emissions. Experimental evidence is presented for prompt neutron time-of-flight measurements, neutron/photon correlations in multiple detectors, and novel detector development, specifically LaBr3 scintillators with new gating and buffering circuits to identify prompt gamma signatures. Significant and specific signatures indicative of the presence of SNM can be distinguished for the prompt neutron time-of-flight experiment and the neutron/photon correlations in multiple detectors.
UR - http://www.scopus.com/inward/record.url?scp=48349136642&partnerID=8YFLogxK
U2 - 10.1109/NSSMIC.2007.4436314
DO - 10.1109/NSSMIC.2007.4436314
M3 - Conference contribution
AN - SCOPUS:48349136642
SN - 1424409233
SN - 9781424409235
T3 - IEEE Nuclear Science Symposium Conference Record
SP - 192
EP - 198
BT - 2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS-MIC
T2 - 2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS-MIC
Y2 - 27 October 2007 through 3 November 2007
ER -