English
Related papers

Related papers: Long sandwich modules for photon veto detectors

200 papers

A photon detector for BNL experiment E949 is described. The detector consists of lead/scintillator ``sandwich'' of 25 layers of 5 mm thick scintillator BC404 and 24 layers of 2 mm lead absorber. Readout is implemented with 30-60 cm long WLS…

Instrumentation and Detectors · Physics 2008-11-26 O. Mineev , E. Garber , J. Frank , A. Ivashkin , S. Kettell , M. Khabibullin , Yu. Kudenko , K. Li , L. Littenberg , V. Mayatski , N. Yershov

Results are presented on R&D efforts to design and build large size veto panels, optimized for underground low background experiments, in the most efficient and economical way using commercially available components. A variety of plastic…

Instrumentation and Detectors · Physics 2015-06-18 W. Bugg , Yu. Efremenko , S. Vasilyev

A sandwich detector composed of scintillator and steel-covered lead layers was introduced in the fixed-target COMPASS experiment at CERN for vetoing events not completely covered by the two-stage magnetic spectrometer. Wavelength shifting…

Instrumentation and Detectors · Physics 2011-09-22 T. Schlüter , W. Dünnweber , K. Dhibar , M. Faessler , R. Geyer , J. -F. Rajotte , Z. Roushan , H. Wöhrmann

We present prototype modules for a tracking detector consisting of multiple layers of 0.25 mm diameter scintillating fibers that are read out by linear arrays of silicon photomultipliers. The module production process is described and…

We describe the work carried out at MPIK to design, model, build and characterize a prototype cell filled with a novel indium-loaded scintillator of interest for real-time low energy solar neutrino spectroscopy. First, light propagation in…

Instrumentation and Detectors · Physics 2016-08-16 Dario Motta , Christian Buck , Francis Xavier Hartmann , Thierry Lasserre , Stefan Schönert , Ute Schwan

We have studied the possibility of using Geiger mode multi-pixel photodiodes to read out long scintillator bars with a single wavelength-shifting fiber embedded along the bar. This detector configuration can be used in large volume…

Instrumentation and Detectors · Physics 2015-05-30 O. Mineev , Yu. Kudenko , Yu. Musienko , I. Polyansky , N. Yershov

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

Prototype scintilator+WLS strips with SiPM readout for large muon detection systems were tested in the muon beam of the Fermilab Test Beam Facility. Light yield of up to 137 photoelectrons per muon per strip has been observed, as well as…

Instrumentation and Detectors · Physics 2017-01-03 Dmitri Denisov , Valery Evdokimov , Strahinja Lukić , Predrag Ujić

The P326 experiment at the CERN SPS has been proposed with the purpose of measuring the branching ratio for the decay K^+ \to \pi^+ \nu \bar{\nu} to within 10%. The photon veto system must provide a rejection factor of 10^8 for \pi^0…

Detectors based on polystyrene scintillator strips with WLS fiber readout are widely used to register charged particles in many high-energy physics experiments. The fibers are placed into grooves or holes along the strip. The detection…

As a prototype detector for the SHiP Surrounding Background Tagger (SBT), we constructed a cell (120 cm x 80 cm x 25 cm) made from corten steel that is filled with liquid scintillator (LS) composed of linear alkylbenzene (LAB) and…

The light yield and the time resolution of different types of 3 m long scintillating bars instrumented with wavelength shifting fibres and read out by different models of silicon photomultipliers have been measured at a test beam at the T9…

The Taishan Antineutrino Observatory (TAO) experiment incorporates a top veto tracker (TVT) system comprising 160 modules, each composed of plastic scintillator (PS) strips, embedded wavelength shifting fibers (WLS-fibers), and silicon…

Instrumentation and Detectors · Physics 2025-04-14 Guang Luo , Xiaohao Yin , Fengpeng An , Zhimin Wang , Y. K. Hor , Peizhi Lu , Ruhui Li , Yichen Li , Wei He , Wei Wang , Xiang Xiao

The NUCLEUS experiment aims to measure coherent elastic neutrino nucleus scattering of reactor anti-neutrinos using cryogenic calorimeters. Operating at an overburden of 3 m.w.e., muon-induced backgrounds are expected to be one of the…

Plastic scintillators (PSs)embedded with wavelength-shifting fibers are widely used in high-energy particle physics, such as in muon taggers,as well as in medical physics and other applications. In this study,a simulation package was built…

Instrumentation and Detectors · Physics 2023-07-21 Guang Luo , Y. K. Hor , Peizhi Lu , Zhimin Wang , Ruhui Li , Min Li , Yichen Li , Liang Zhan , Wei Wang , Yuehuan Wei , Yu Chen , Xiang Xiao , Fengpeng An

The performance of a scintillating fiber detector prototype for tracking under high rate conditions is investigated. A spatial resolution of about100 micron is aimed for the detector. Further demands are low occupancy and radiation hardness…

High Energy Physics - Experiment · Physics 2007-05-23 E. C. Aschenauer , J. Baehr , V. Gapienko , B. Hoffmann , A. Kharchilava , H. Luedecke , R. Nahnhauer , R. Shanidze

We present preliminary results on efficiency and light collection uniformity read out performances of different assemblies of scintillator tiles, coupled with solid state photon detectors of different make. Our test beam data suggest that…

Instrumentation and Detectors · Physics 2009-01-14 A. Calcaterra , R. de Sangro , G. Finocchiaro , E. Kuznetsova , P. Patteri , M. Piccolo

We have tested a prototype time-of-flight system based on bulk scintillator block of dimensions $2.5 \times 2.5 \times 200$ cm. Using a calibration scheme similar to the one used in actual collider experiments, we have achieved a resolution…

High Energy Physics - Experiment · Physics 2007-05-23 E. Chen , M. Saulnier , W. Sun , H. Yamamoto

Based on test-beam measurements, we study the response of a liquid-scintillator detector equipped with wavelength-shifting optical modules, that are proposed e.g. for the IceCube experiment and the SHiP experiment, and adiabatic light…

Instrumentation and Detectors · Physics 2019-05-22 M. Ehlert , A. Hollnagel , I. Korol , A. Korzenev , H. Lacker , P. Mermod , J. Schliwinski , L. Shihora , P. Venkova , M. Wurm
‹ Prev 1 2 3 10 Next ›