Ce:LaBr$_3$ crystals with SiPM array readout and temperature control for the FAMU experiment at RAL
Autor: | M. Baruzzo, M. Rossella, E. Vallazza, D. Ghittori, R. Mazza, Roberto Benocci, M. Clemenza, E. Mocchiutti, Alessandro Menegolli, Michele Prata, M. Bonesini, R. Bertoni, A. de Bari |
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Přispěvatelé: | Bonesini, M, Benocci, R, Bertoni, R, Clemenza, M, Ghittori, D, Mazza, R, Vallazza, E, De Bari, A, Menegolli, A, Prata, M, Rossella, M, Baruzzo, M, Mocchiutti, E |
Rok vydání: | 2020 |
Předmět: |
Physics - Instrumentation and Detectors
APDS X-ray detector FOS: Physical sciences 01 natural sciences 030218 nuclear medicine & medical imaging law.invention 03 medical and health sciences 0302 clinical medicine Optics Silicon photomultiplier law 0103 physical sciences APDs visible and IR photons (solid-state) (PIN diodes CMOS imagers Instrumentation Photon detectors for UV CCDs EBCCDs EMCCDs etc) G-APDs Si-PMTs X-ray detectors Mathematical Physics Photon detectors for UV APDs CCDs CMOS imagers EBCCDs EMCCDs G-APDs Si-PMTs visible and IR photons (solid-state) PIN diodes X-ray detectors Physics Temperature control Regulated power supply 010308 nuclear & particles physics business.industry Detector PIN diode Instrumentation and Detectors (physics.ins-det) Full width at half maximum business |
DOI: | 10.48550/arxiv.2003.08971 |
Popis: | Compact X-rays detectors made of 1/2 inch Ce:LaBr3 crystals of cubic shape with SiPM array readout have been developed for the FAMUexperiment at RIKEN-RAL, to instrument regions of difficult access. Due to the high photon yield of Ce:LaBr3 it was possible to use a simple readout scheme based on CAEN V1730 digitizers, without a dedicated amplification stage. The drift with temperature of SiPM gain was corrected by using CAEN A7885D regulated power supply chips with temperature feedback. Energy resolutions (FWHM) around 3:5% at the 137Cs peak and around 9% at the 57Co peak were obtained. Comment: 15th Topical Seminar on Innovative Particle and Radiation Detectors (IPRD19) 14-17 October 2019 Siena, Italy |
Databáze: | OpenAIRE |
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