Results 21 to 30 of about 549,668 (213)

MULTI-PIXEL PHOTON COUNTER FOR OPERATING A TABLETOP COSMIC RAY DETECTOR UNDER LOOSELY CONTROLLED CONDITIONS

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2022
The multi-pixel photon counter (MPPC) has recently emerged as a great type of silicon photomultiplier to replace or compensate for conventional vacuum-based photomultiplier tubes. An MPPC provides many advantageous features, such as high electrical gain,
Hoang Duy Thanh Nguyen   +6 more
doaj   +1 more source

Characterisation studies of silicon photomultipliers [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2010
This paper describes an experimental setup that has been developed to measure and characterise properties of Silicon Photomultipliers (SiPM). The measured SiPM properties are of general interest for a multitude of potential applications and comprise the Photon Detection Efficiency (PDE), the voltage dependent cross-talk and the after-pulse ...
Eckert, Patrick   +4 more
openaire   +2 more sources

Development of a wireless radiation detection backpack using array silicon-photomultiplier (SiPM)

open access: yesNuclear Engineering and Technology, 2020
In this research, a radiation detection backpack to be used discreetly or by a wide range of users was developed using array silicon-photomultiplier (SiPM) and CsI (Tl), and its characteristics were evaluated.
Jeong Ho Kim   +2 more
doaj   +1 more source

Reflectance of silicon photomultipliers in linear alkylbenzene [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2020
Reflectance of silicon photomultipliers (SiPMs) is an important aspect to understand the large scale SiPM-based detector systems and evaluate the performance of SiPMs. We report the reflactance of two SiPMs, NUV-HD-lowCT and S14160-60-50HS manufactured by Fondazione Bruno Kessler (FBK) and Hamamatsu Photonics K.K.
Wang, W.   +5 more
openaire   +2 more sources

Measurement of hydrodynamic flow velocity by laser Doppler anemometer with different types of photodetectors [PDF]

open access: yesEPJ Web of Conferences
The potential applications of three distinct photodetector types in laser Doppler anemometers for the measurement of hydrodynamic flow pulsations have been investigated. Laser Doppler anemometers with a classical vacuum photomultiplier tube, a multipixel
Rakhmanov Vitaly   +3 more
doaj   +1 more source

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

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   +1 more source

Liquid Argon Instrumentation and Monitoring in LEGEND-200 [PDF]

open access: yesEPJ Web of Conferences, 2021
LEGEND is the next-generation experiment searching for the neutrinoless double beta decay in 76Ge. The first stage, LEGEND-200, takes over the cryogenic infrastructure of GERDA at LNGS: an instrumented water tank surrounding a 64 m3 liquid argon cryostat.
Schwarz Mario   +11 more
doaj   +1 more source

Simulation of Silicon Photomultipliers [PDF]

open access: yesProceedings of International Workshop on New Photon-detectors — PoS(PhotoDet 2012), 2013
We present a software framework for the simulation of Silicon Photomultipliers (SiPM). The simulation provides a detailed model of the SiPM response to arbitrary light pulses, depending on the basic SiPM characteristics which have to be determined by measurements.
Eckert, P   +2 more
openaire   +2 more sources

Self-heating effect in Silicon-Photomultipliers

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2022
The main effect of radiation damage in a Silicon-Photolumtiplier (SiPM) is a dramatic increase in the dark current. The power dissipated, if not properly cooled, heats the SiPM, whose performance parameters depend on temperature. Heating studies were performed with a KETEK SiPM, glued on an Al$_2$O$_3$ substrate, which is either directly connected to ...
E. Garutti   +5 more
openaire   +2 more sources

Back-Side Readout Silicon Photomultiplier. [PDF]

open access: yesIEEE Trans Electron Devices, 2012
We present a novel structure for the back-side readout silicon photomultipler (SiPM). Current SiPMs are front-illuminated structures with front-side readout, which have relatively small geometric fill factor leading to degradation in their photon detection efficiency (PDE). Back-side readout devices will provide an advantageous solution to achieve high
Choong WS, Holland SE.
europepmc   +4 more sources

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