Scintillation induced response in passively-quenched Si-based single photon counting avalanche diode arrays
Author(s) -
Virginia Spanoudaki,
Craig S. Levin
Publication year - 2011
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.19.001665
Subject(s) - silicon photomultiplier , photodetector , optics , scintillator , scintillation , ranging , photon counting , physics , photomultiplier , avalanche photodiode , detector , photon , avalanche diode , single photon avalanche diode , irradiance , scintillation counter , diode , optoelectronics , voltage , telecommunications , breakdown voltage , quantum mechanics , computer science
An optical electrical model which studies the response of Si-based single photon counting arrays, specifically silicon photomultipliers (SiPMs), to scintillation light has been developed and validated with analytically derived and experimental data. The scintillator-photodetector response in terms of relative pulse height, 10%-90% rise/decay times to light stimuli of different rise times (ranging from 0.1 to 5 ns) and decay times (ranging from 1 to 50 ns), as well as for different decay times of the photodetector are compared in theory and simulation. A measured detector response is used as a reference to further validate the model and the results show a mean deviation of simulated over measured values of 1%.
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