Paper
30 September 2016 Silicon photomultipliers detectors for next generation high-energy space telescopes
K. Lacombe, J. Knödlseder, S. Delaigue, T. Gimenez, B. Houret, V. Mourey, P. Ramon, C. Virmontois
Author Affiliations +
Abstract
Photon detection is a central element of any high-energy astronomy instrumentation. One classical setup that has proven successful in many missions is the combination of photomultiplier tubes (PMTs) with scintillators, converting incoming high-energy photons into visible light, which in turn is converted in an electrical impulse. Although being extremely sensitive and rapid, PMTs have the drawback of being bulky, fragile, and require a high-voltage power supply of up to several thousand volts. Recent technological advances in the development of silicon photomultipliers (SiPM) make them a promising alternative to PMTs in essentially all their applications. We have started a RD program to assess the possibility of using SiPMs for space-based applications in the domain of high-energy astronomy. We will present results of our characterization studies of SiPMs from 3 manufacturers. Each SiPM detector has been tested inside a dedicated vacuum chamber and at low temperature to assess its performance in a representative space environment. Irradiation tests are scheduled to understand the susceptibility of SiPM to radiation damage. After comparison, we will select a baseline detector and design a specific front-end electronics and mechanical system. Furthermore, we plan to develop a low noise voltage power supply that ensures the stability of the SiPMs and to study their coupling to scintillators. Finally, our ultimate goal is to qualify the system for a space Technical Readiness Level of 5.
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
K. Lacombe, J. Knödlseder, S. Delaigue, T. Gimenez, B. Houret, V. Mourey, P. Ramon, and C. Virmontois "Silicon photomultipliers detectors for next generation high-energy space telescopes", Proc. SPIE 9968, Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XVIII, 99681F (30 September 2016); https://doi.org/10.1117/12.2238113
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KEYWORDS
Sensors

Electronics

Temperature metrology

Power supplies

Space telescopes

Manufacturing

Scintillators

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