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Related papers: A study of the new hemispherical 9-inch PMT

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We have developed a prototype of the photomultiplier tube (PMT) readout system for the Cherenkov Telescope Array (CTA) Large Size Telescope (LST). Two thousand PMTs along with their readout systems are arranged on the focal plane of each…

This paper describes the characterization of crystal matrices and silicon photomultiplier arrays for a novel Positron Emission Tomography (PET) detector, namely the external plate of the EndoTOFPET-US system. The EndoTOFPET-US collaboration…

The TORCH time-of-flight detector will provide particle identification between 2-10 GeV/c momentum over a flight distance of 10 m, and is designed for large-area coverage, up to 30 m^2. A 15 ps time-of-flight resolution per incident…

The MiniBooNE neutrino oscillation experiment at Fermilab uses 1520 8-inch PMTs: 1197 PMTs are Hamamatsu model R1408 and the rest are model R5912. All of the PMTs were tested to qualify for inclusion in the detector, sorted according to…

Instrumentation and Detectors · Physics 2009-11-11 Andrew O. Bazarko

In the Energy Frontier we suggest developing high rate (100 MHz) finely segmented forward calorimetry preradiators with time resolution <50 ps which will survive the first 1-2 Lint of incident high radiation doses, protecting forward…

Instrumentation and Detectors · Physics 2022-03-21 David R Winn , Yasar Onel

The quality of PMT signal is one of the key items for a large and high precision neutrino experiment, like Daya Bay, JUNO, while most of the experiments are affected by the PMT signal overshoot from its positive HV-single cable scheme. For…

Instrumentation and Detectors · Physics 2016-09-21 F. J. Luo , Y. K. Heng , Z. M. Wang , P. L. Wang , Z. H. Qin , M. H. Xu , D. H. Liao , H. Q. Zhang , X. C. Lei , S. Qian , S. L. Liu , Y. B. Chen , Y. F. Wang

The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment designed to measure the neutrino mass hierarchy using a central detector (CD), which contains 20 kton liquid scintillator (LS) surrounded by about…

Instrumentation and Detectors · Physics 2018-03-29 Kun Zhang , Miao He , Weidong Li , Jilei Xu

The performance of the $200\times2.5\times1$ cm$^3$ plastic scintillator strip with wavelength shifting fiber read-out by two novel photodetectors called Silicon PhotoMultipliers (SiPMs) is discussed. The advantages of SiPM relative to the…

Instrumentation and Detectors · Physics 2009-11-11 V. Balagura , M. Danilov , B. Dolgoshein , S. Klemin , R. Mizuk , P. Pakhlov , E. Popova , V. Rusinov , E. Tarkovsky , I. Tikhomirov

A 20-kiloton liquid scintillator detector is designed in the Jiangmen Underground Neutrino Observatory (JUNO) for multiple physics purposes, including the determination of the neutrino mass ordering through reactor neutrinos, as well as…

Instrumentation and Detectors · Physics 2024-02-22 Siyuan Zhang , Yongbo Huang , Miao He , Chengfeng Yang , Guoming Chen

XMASS-I is a single-phase liquid xenon detector whose purpose is direct detection of dark matter. To achieve the low background requirements necessary in the detector, a new model of photomultiplier tubes (PMTs), R10789, with a hexagonal…

In this article we describe results of a photoelectron backscattering effect in vacuum phototubes: classical photomultipliers (PMT) and hybrid phototubes (PH). Late pulses occurring in PMTs are attributed to the photoelectron backscattering…

Instrumentation and Detectors · Physics 2009-11-11 B. K. Lubsandorzhiev , R. V. Vasiliev , Y. E. Vyatchin , B. A. J. Shaibonov

Silicon photomultipliers (SiPMs) have a few advantages over conventional photomultiplier tubes (PMTs) used in imaging atmospheric Cherenkov telescopes. The first notable characteristic is their higher photon detection efficiency (PDE) of up…

Instrumentation and Methods for Astrophysics · Physics 2023-09-19 Akira Okumura , Junya Haga , Chiaki Inoue , Keiji Nishimoto , Kazuhiro Furuta , Hiroyasu Tajima

The Jiangmen Underground Neutrino Observatory is a neutrino experiment that incorporates 20,012 20-inch photomultiplier tubes (PMTs) and 25,600 3-inch PMTs. A dedicated system was designed to protect the PMTs from an implosion chain…

Instrumentation and Detectors · Physics 2024-02-27 Miao He , Zhonghua Qin , Diru Wu , Meihang Xu , Wan Xie , Fang Chen , Xiaoping Jing , Genhua Yin , Shengjiong Yin , Linhua Gu , Xiaofeng Xia , Qinchang Wang

A novel modular high-resolution charged-particle tracking detector design using $250\mu m$ diameter, round, scintillating fibers and SiPM arrays for readout is presented. The fiber modules consist of 8 layers of 128 fibers, mechanically sta…

Instrumentation and Detectors · Physics 2008-11-26 Henning Gast , Thomas Kirn , Gregorio Roper Yearwood , Stefan Schael

An ASIC named CATIROC (Charge And Time Integrated Read Out Chip) has been developed for the next-generation neutrino experiments using a large number of photomultiplier tubes (PMTs). Each CATIROC provides the time and the charge…

We present a detailed characterisation of the new Hamamatsu R12199-01 HA MOD 3-inch photomultiplier tube (PMT) which is under consideration for the use in segmented optical modules of deep-ice neutrino detectors at the South Pole. Because…

Instrumentation and Detectors · Physics 2019-03-20 M. A. Unland Elorrieta , L. Classen , J. Reubelt , S. Schmiemann , J. Schneider , A. Kappes

Photomultiplier tubes (PMTs) are often used in low-background particle physics experiments, which rely on an excellent response to single-photon signals and stable long-term operation. In particular, the Hamamatsu R11410 model is the light…

This paper reports on the time resolution of two photodetectors operated as single photon counters at high rate: a Hamamatsu R13742-103-M64 "conventional" (based on metal dynodes) multi-anode photomultiplier tube (MaPMT) and a Hamamatsu…

Instrumentation and Detectors · Physics 2020-12-30 M. Calvi , S. Capelli , P. Carniti , C. Gotti , G. Pessina

A silicon photomultiplier (SiPM) array has been developed at FBK-irst having 32 channels and a dimension of 8.0 x 1.1 mm^2. Each 250 um wide channel is subdivided into 5 x 22 rectangularly arranged pixels. These sensors are developed to…

Instrumentation and Detectors · Physics 2010-03-04 R. Greim , H. Gast , T. Kirn , J. Olzem , G. Roper Yearwood , S. Schael , N. Zimmermann , G. Ambrosi , P. Azzarello , R. Battiston , C. Piemonte

We study the potential of the MCP-PMT read-out to detect single photo-electron using transmission lines. Such a solution limits the number of read-out channels, has a uniform time resolution across the PMT surface and provides…

Instrumentation and Detectors · Physics 2022-01-26 M. Follin , R. Chyzh , C. -H. Sung , D. Breton , J. Maalmi , T. Chaminade , E. Delagnes , K. Schäfers , C. Weinheimer , D. Yvon , V. Sharyy
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