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Title: Proton interrogation

Conference ·
OSTI ID:960931

Energetic proton beams may provide an attractive alternative when compared to electromagnetic and neutron beams for active interrogation of nuclear threats because: they have large fission cross sections, long mean free paths and high penetration, and proton beams can be manipulated with magnetic optics. We have measured time-dependent cross sections for delayed neutrons and gamma-rays using the 800 MeV proton beam from the Los Alamos Neutron Science Center for a set of bare and shielded targets. The results show significant signals from both unshielded and shielded nuclear materials. Results will be presented.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
OSTI ID:
960931
Report Number(s):
LA-UR-08-06572; LA-UR-08-6572; TRN: US1002672
Resource Relation:
Conference: IEEE ; October 19, 2008 ; Dresden, Germany
Country of Publication:
United States
Language:
English