Evaluation of neutron techniques for illicit substance detection

Autor: C.L. Fink, Bradley J. Micklich, L. Sagalovsky, Milo M. K. Martin, P.G. Humm, Thomas J. Yule
Rok vydání: 1995
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 99:748-752
ISSN: 0168-583X
DOI: 10.1016/0168-583x(95)00232-4
Popis: We are studying inspection systems based on the use of fast neutrons for detecting illicit substances such as explosives and drugs in luggage and cargo containers. Fast-neutron techniques can determine the quantities of light elements such as carbon, nitrogen, and oxygen in a volume element. Illicit substances containing these elements are characterized by distinctive elemental densities or density ratios. We discuss modeling and tomographic reconstruction studies for fast-neutron transmission spectroscopy.
Databáze: OpenAIRE