ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Spectroscopic X-ray Tomography-based Hybrid Pixel Detectors

NázevTitle
Spectroscopic X-ray Tomography-based Hybrid Pixel DetectorsSpectroscopic X-ray Tomography-based Hybrid Pixel Detectors
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
S. Hasn, M. Pichotka, D. Vavřík
Klíčová slovaKeywords
Timepix detector, X - ray spectroscopy, color tomography
Časopis / citaceJournal / citation
In: NDT.net E-Journal, The e-Journal of Nondestructive Testing, www.ndt.net, 2017 · ISSN 1435-4934
RokYear
2017
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

This work presents spectroscopic X-ray measurement using a TimePIX hybrid silicon pixel detector. The goal was to distinguish between different materials due to their response to X-ray photon energy. An incident tube spectrum was split into three channels utilizing detector energy thresholds. The object under examination was tomographically reconstructed for each energy bin separately. Each bin was colorized using one red, one green and one blue color (RGB coding), providing us with a 3D approximation with respect to material composition.

This work presents spectroscopic X-ray measurement using a TimePIX hybrid silicon pixel detector. The goal was to distinguish between different materials due to their response to X-ray photon energy. An incident tube spectrum was split into three channels utilizing detector energy thresholds. The object under examination was tomographically reconstructed for each energy bin separately. Each bin was colorized using one red, one green and one blue color (RGB coding), providing us with a 3D approximation with respect to material composition.

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