Results 11 to 20 of about 6,571 (207)

Performance Estimation and Selection Guideline of SiPM Chip within SiPM-Based OFDM-OWC System

open access: yesPhotonics, 2022
The orthogonal frequency division multiplexing (OFDM), which has high spectral efficiency, is an attractive solution for silicon photomultiplier (SiPM)-based optical wireless communication (OWC) systems to boost data rates.
Long Zhang   +5 more
doaj   +2 more sources

Correction of SiPM temperature dependencies

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2009
The performance of a high granular analogue hadronic calorimeter (AHCAL) using scintillator tiles with built-in Silicon Photomultiplier (SiPM) readout is reported. A muon beam is used for the minimum ionizing particle (MIP) based calibration of the single cells. The calibration chain including corrections for the non-linearity of the SiPM is presented.
Kaplan, Alexander, A. Kaplan
openaire   +3 more sources

SiPM批量老练和性能测量系统研制

open access: yesHe jishu
硅光电倍增管(Silicon Photomultiplier,SiPM)作为近年来发展的一种新型光电探测器件,具有低成本、小型化、工作电压低等优势,已广泛应用于粒子探测、医学成像、高能物理等领域,特别是在大面积粒子成像领域,有着广阔的应用前景。但大面积成像需要大量的SiPM,实现大量SiPM的批量筛选、老练和性能测量至关重要。本文研究设计了一套SiPM批量性能测量系统,可实现对512个(数量可进一步拓展)SiPM的同时老练和性能测量。通过编制在线控制程序,对大量SiPM轮询测量,实现老练和性能 ...
易 楚琦   +20 more
doaj   +2 more sources

A Scintillating Fiber Tracker With SiPM Readout [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2009
We present a prototype for the first tracking detector consisting of 250 micron thin scintillating fibers and silicon photomultiplier (SiPM) arrays. The detector has a modular design, each module consists of a mechanical support structure of 10mm Rohacell foam between two 100 micron thin carbon fiber skins. Five layers of scintillating fibers are glued
G. Roper Yearwood   +13 more
openaire   +5 more sources

Gain stabilisation of SiPMs [PDF]

open access: yesProceedings of Technology and Instrumentation in Particle Physics 2014 — PoS(TIPP2014), 2015
The gain G of SiPMs depends both on bias voltage and on temperature. For stable operation in large detector systems, gain needs to be kept constant. This can be achieved by readjusting the bias voltage with temperature. We have built an adaptive bias voltage regulator (ADApower) that uses a linear algorithm to adjust the bias voltage V if the ...
Jaroslav Cvach   +5 more
openaire   +3 more sources

A 3.45 Gigabits/s SiPM-based OOK VLC receiver [PDF]

open access: yes, 2021
A relationship between irradiance and the current needed to maintain the bias voltage applied to a silicon photomultiplier (SiPM) is shown to agree with experimental data.
Steve Collins   +3 more
core   +1 more source

Radiation damage uniformity in a SiPM

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2022
A dedicated single-cell SiPM structure is designed and measured to investigate the radiation damage effects on the gain and breakdown voltage of SiPMs exposed to a reactor neutron fluence up to $Φ$ = 5e13 cm$^{-2}$. The cell has a pitch of 15 $μ$m. Results of the measurements and analysis of the IV-curves are presented.
O. Bychkova   +7 more
openaire   +3 more sources

SiPM cryogenic operation down to 77 K [PDF]

open access: yes, 2013
International audienceSilicon PhotoMultiplier (SiPM) is composed of extremely sensitive photosensors based on the Geiger Mode Avalanche PhotoDiode (GM-APD), which operate as a digital pixel sensitive to single photons.
Pellion, Denis   +8 more
core   +5 more sources

Skewness-based characterization of silicon photomultipliers

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Characterization of SiPMs is an objective of high importance in almost any research, development, and application of these unique photon detectors. Two decades of characterization method developments resulted in a comprehensive and elegant methodology ...
S. Vinogradov
doaj   +1 more source

Radiation measurements in reactor pulse mode at the JSI TRIGA reactor – Power meter based on Cherenkov light intensity measurements [PDF]

open access: yesEPJ Web of Conferences, 2023
The Cherenkov power meter developed at the Jožef Stefan Institute (JSI) is an independent, reliable and cost-effective measurement system based on Cherenkov radiation detection, used to measure fast power transients during pulse operation at the JSI ...
Peric Julijan   +3 more
doaj   +1 more source

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