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

Neutron Dosimeter Development Based on Medipix2

NázevTitle
Neutron Dosimeter Development Based on Medipix2Neutron Dosimeter Development Based on Medipix2
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M.A.R. Othman, M.A.R. Petasecca, S. Guatelli, J. Uher, D.G. Marinaro, D.A. Prokopovich, M.I. Reinhard, M. L. F. Lerch, J. Jakůbek, S. Pospíšil, A. B. Rosenfeld
Klíčová slovaKeywords
Geant4, Medipix2, neutron dosimetry
DOIDOI
10.1109/TNS.2010.2076837
Časopis / citaceJournal / citation
IEEE Transactions on Nuclear Science (2010) · ISSN 0018-9499
RokYear
2010
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Využití radionuklidů a ionizujícího zářeníApplication of radionuclides and ionising radiation; Spolupráce ČR s CERNCollaboration of the Czech Republic with CERN; Příprava, modifikace a charakterizace materiálů energetickým zářenímPreparation, Modification and Characterization of Materials by Energetic Radiation
CitovánoCited by
1 (OpenAlex)
2013: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

A novel neutron dosimetry system for avionics and space applications is described. The new dosimetric system is based on Medipix2, a high density silicon based pixilated detector with integrated readout and digital interface circuitry. Real time dose equivalent response to fast neutron fields with flattened energy response is achieved through the coupling of a structured variable thickness polyethylene (PE) over layer with the high density pixilated detector. Experimental results obtained to 14 MeV D-T and Am-Be neutron fields are described along with a comparison to results obtained with GEANT4 simulations.

A novel neutron dosimetry system for avionics and space applications is described. The new dosimetric system is based on Medipix2, a high density silicon based pixilated detector with integrated readout and digital interface circuitry. Real time dose equivalent response to fast neutron fields with flattened energy response is achieved through the coupling of a structured variable thickness polyethylene (PE) over layer with the high density pixilated detector. Experimental results obtained to 14 MeV D-T and Am-Be neutron fields are described along with a comparison to results obtained with GEANT4 simulations.

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