Neutron tomography using an elliptic focusing guide

An elliptic focusing neutron guide was combined with a cold neutron imaging instrument to produce a cone-beam, whose parameters were then characterized both at the focal point and at the detector position. This point source geometry provides improved experimental conditions for tomographic applicati...

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Bibliographic Details
Main Authors: Kardjilov, Nikolay (Author) , Hilger, A. (Author) , Dawson, M. (Author) , Manke, I. (Author) , Banhart, J. (Author) , Strobl, Markus (Author) , Böni, P. (Author)
Format: Article (Journal)
Language:English
Published: 6 August 2010
In: Journal of applied physics
Year: 2010, Volume: 108, Issue: 3, Pages: 1-4
ISSN:1089-7550
DOI:10.1063/1.3467796
Online Access:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1063/1.3467796
Verlag, lizenzpflichtig, Volltext: https://aip.scitation.org/doi/10.1063/1.3467796
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Author Notes:N. Kardjilov, A. Hilger, M. Dawson, I. Manke, J. Banhart, M. Strobl, and P. Böni
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Summary:An elliptic focusing neutron guide was combined with a cold neutron imaging instrument to produce a cone-beam, whose parameters were then characterized both at the focal point and at the detector position. This point source geometry provides improved experimental conditions for tomographic applications, providing a larger beam cross-section and enabling geometric magnification. The experimental data were compared with Monte Carlo simulations and both experiments and simulations demonstrate superior spectral and geometric homogeneity of the cone-beam setup compared to the conventional pinhole geometry.
Item Description:Gesehen am 02.03.2023
Physical Description:Online Resource
ISSN:1089-7550
DOI:10.1063/1.3467796