Results 1 to 10 of about 1,161 (162)

Determination of Self-Heating in Silicon Photomultipliers [PDF]

open access: yesSensors
The main consequence of radiation damage on a silicon photomultiplier (SiPM) is a significant increase in the dark current. If the SiPM is not adequately cooled, the power dissipation causes it to heat up, which alters its performance parameters.
Erika Garutti   +3 more
doaj   +4 more sources

Architecture-Level Optimization on Digital Silicon Photomultipliers for Medical Imaging [PDF]

open access: yesSensors, 2021
Silicon photomultipliers (SiPMs) are arrays of single-photon avalanche diodes (SPADs) connected in parallel. Analog silicon photomultipliers are built in custom technologies optimized for detection efficiency.
Franco Bandi   +5 more
doaj   +2 more sources

Avalanche Photodiodes and Silicon Photomultipliers of Non-Planar Designs [PDF]

open access: yesSensors, 2023
Conventional designs of an avalanche photodiode (APD) have been based on a planar p–n junction since the 1960s. APD developments have been driven by the necessity to provide a uniform electric field over the active junction area and to prevent edge ...
Sergey Vinogradov
doaj   +2 more sources

Advanced antireflection for back-illuminated silicon photomultipliers to detect faint light [PDF]

open access: yesScientific Reports, 2022
Silicon photomultipliers have attracted increasing attention for detecting low-density light in both scientific research and practical applications in recent years; yet the photon losses due to reflection on the light-sensitive planar silicon surface ...
Yuguo Tao   +2 more
doaj   +2 more sources

Silicon Photomultipliers for Neutrino Telescopes

open access: yesUniverse, 2023
Neutrino astronomy has opened a new window to the extreme Universe, entering into a fruitful era built upon the success of neutrino telescopes, which have already given a new step forward in this novel and growing field by the first observation of steady
Diego Real, David Calvo
doaj   +3 more sources

Correcting the Non-Linear Response of Silicon Photomultipliers [PDF]

open access: yesSensors
The finite number of pixels in a silicon photomultiplier (SiPM) limits its dynamic range to light pulses up to typically 80% of the total number of pixels in a device.
Lukas Brinkmann   +3 more
doaj   +2 more sources

Optimizing Silicon photomultipliers for Quantum Optics. [PDF]

open access: yesSci Rep, 2019
AbstractSilicon Photomultipliers are potentially ideal detectors for Quantum Optics and Quantum Information studies based on mesoscopic states of light. However, their non-idealities hampered their use so far. An optimal mode of operation has been developed and it is presented here, proving that this class of sensors can actually be exploited for the ...
Chesi G   +6 more
europepmc   +6 more sources

Measurement of focal light spot at single-photon level with silicon photomultipliers [PDF]

open access: yesScientific Reports, 2022
Focal spot (light spot) at single-photon level have important applications in many fields. This report demonstrates a method for measuring focal spot size at the single-photon level indirectly.
Guoqing Zhang   +6 more
doaj   +2 more sources

Towards Optical Partial Discharge Detection with Micro Silicon Photomultipliers [PDF]

open access: yesSensors, 2017
Optical detection is reliable in intrinsically characterizing partial discharges (PDs). Because of the great volume and high-level power supply of the optical devices that can satisfy the requirements in photosensitivity, optical PD detection can merely ...
Ming Ren   +5 more
doaj   +2 more sources

Ultrahigh-speed point scanning two-photon microscopy using high dynamic range silicon photomultipliers [PDF]

open access: yesScientific Reports, 2021
Conventional two-photon microscopes use photomultiplier tubes, which enable high sensitivity but can detect relatively few photons per second, forcing longer pixel integration times and limiting maximum imaging rates.
Vincent D. Ching-Roa   +4 more
doaj   +2 more sources

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