Article ID Journal Published Year Pages File Type
8041746 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2014 6 Pages PDF
Abstract
The influence of elemental composition in the self-absorption phenomenon is observed. The effective atomic number (Zeff) is used to explain this influence for energies below 100 keV. Monte Carlo simulations based on MCNPX and GESPECOR are used to demonstrate the separate impact of Zeff and density ρ on the self-absorption for a given extended sample. Results obtained by simulation are in good agreement with those obtained by the transmission method.
Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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