Abstract
The detection efficiency of a broad-energy germanium detector was determined empirically and compared to predictions by the Monte-Carlo software GEANT4 and FLUKA. The considered source geometries were point-like, filter paper and a water beaker. Calculations were performed in the photon energy range of 30-1836 keV. Simulated detection efficiencies obtained from both Monte-Carlo software were found to be in a good agreement (typically < 5%) with experimental results for the considered source geometries. A comparison between the detection efficiencies obtained with GEANT4 and FLUKA codes exhibited a good agreement with a robust average of approximately 1%.
Original language | English |
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Article number | P05016 |
Journal | Journal of Instrumentation |
Volume | 15 |
Issue number | 5 |
DOIs | |
State | Published - 1 May 2020 |
Keywords
- CZT
- Detector alignment and calibration methods (lasers
- Detector modelling and simulations I (interaction of radiation with matter
- Etc)
- Gamma detectors (scintillators
- HPGe
- HgI etc)
- Interaction of hadrons with matter
- Interaction of photons with matter
- Particle-beams)
- Simulation methods and programs
- Sources
ASJC Scopus subject areas
- Mathematical Physics
- Instrumentation