The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator

The manuscript clarifies the issues concerning the effective miniaturization of readout of the plastic scintillators while maintaining their high detection efficiency and sensitivity. Values obtained from the measurements of the chosen gamma emitters (60Co, 137Cs, 241Am), at various distanc...

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Main Authors: Janda Jiri, Hohnova Sabina
Format: Article
Language:English
Published: VINCA Institute of Nuclear Sciences 2018-01-01
Series:Nuclear Technology and Radiation Protection
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1451-3994/2018/1451-39941801061J.pdf
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author Janda Jiri
Hohnova Sabina
author_facet Janda Jiri
Hohnova Sabina
author_sort Janda Jiri
collection DOAJ
description The manuscript clarifies the issues concerning the effective miniaturization of readout of the plastic scintillators while maintaining their high detection efficiency and sensitivity. Values obtained from the measurements of the chosen gamma emitters (60Co, 137Cs, 241Am), at various distances, were used to compare the detection efficiencies. The organic plastic scintillators, with the ternary system of different shapes and volumes, were chosen for the measurement. The detection parameters for the examined 1" PMT, with variable photocathode geometry, were experimentally found and compared to the normally used 2" PMT, with the circular type of photocathode. The primary aim of this work was to verify whether, in the case of mobile applications, such as UAV, it is possible to replace the currently bulky and quite heavy electronics with a miniature version and simultaneously preserve their detection parameters.
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spelling doaj.art-067b1470b99d4df78ce0976f20ce83422022-12-21T18:46:37ZengVINCA Institute of Nuclear SciencesNuclear Technology and Radiation Protection1451-39941452-81852018-01-01331616710.2298/NTRP1801061J1451-39941801061JThe comparison of detection parameters of selected photomultipliers depending on the shape of the scintillatorJanda Jiri0Hohnova Sabina1University of Defence, NBC Defence Institute, Vyskov, Czech RepublicUniversity of Defence, NBC Defence Institute, Vyskov, Czech RepublicThe manuscript clarifies the issues concerning the effective miniaturization of readout of the plastic scintillators while maintaining their high detection efficiency and sensitivity. Values obtained from the measurements of the chosen gamma emitters (60Co, 137Cs, 241Am), at various distances, were used to compare the detection efficiencies. The organic plastic scintillators, with the ternary system of different shapes and volumes, were chosen for the measurement. The detection parameters for the examined 1" PMT, with variable photocathode geometry, were experimentally found and compared to the normally used 2" PMT, with the circular type of photocathode. The primary aim of this work was to verify whether, in the case of mobile applications, such as UAV, it is possible to replace the currently bulky and quite heavy electronics with a miniature version and simultaneously preserve their detection parameters.http://www.doiserbia.nb.rs/img/doi/1451-3994/2018/1451-39941801061J.pdfdetection efficiencyphotomultiplierscintillation detectorplastic detector
spellingShingle Janda Jiri
Hohnova Sabina
The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
Nuclear Technology and Radiation Protection
detection efficiency
photomultiplier
scintillation detector
plastic detector
title The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
title_full The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
title_fullStr The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
title_full_unstemmed The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
title_short The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
title_sort comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator
topic detection efficiency
photomultiplier
scintillation detector
plastic detector
url http://www.doiserbia.nb.rs/img/doi/1451-3994/2018/1451-39941801061J.pdf
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