English
Related papers

Related papers: On the design of experiments based on plastic scin…

200 papers

Plastic scintillators have become increasingly important in particle physics for time-of-flight and calorimetry measurements. Their light yield and the possibility of customizing their geometry make them also attractive for the construction…

Instrumentation and Detectors · Physics 2023-05-29 M. Biassoni , A. Caminata , S. Caprioli , A. Celentano , S. Davini , A. Marini , G. Sobrero

In gamma ray imaging, a scintillation crystal is typically used to convert the gamma radiation into visible light. Photosensors are used to transform this light into measurable signals. Several types of photosensors are currently in use…

The construction of large-scale liquid scintillator detectors is complicated by the need to separate the scintillation region from photomultiplier tubes (PMTs) due to their intrinsic radioactivity. This is generally done using acrylic or…

Instrumentation and Detectors · Physics 2022-04-20 Iwan Morton-Blake , Steven D. Biller

Scintillators convert X-ray energy into visible or near-visible photons, enabling applications in high-energy particle detection and X-ray imaging. Increasing scintillator thickness improves X-ray absorption but degrades spatial resolution…

Optics · Physics 2026-05-19 Seou Choi , Sachin Vaidya , Charles Roques-Carmes , Marin Soljačić

PEN is an industrial polyester plastic which has become interesting for the physics community as a new type of plastic scintillator. PEN scintillates in the blue regime, which is ideal for most photosensor devices. In addition, PEN has…

This study constructs a hybrid module with a multi-material collaborative detection architecture by integrating silicon pixel layers into the longitudinally segmented scintillating fiber sampling calorimeter module and optimizes the…

Instrumentation and Detectors · Physics 2025-09-30 Jia-Le Fei , Ao Yuan , Chang-Heng Huang , Liu-Pan An , Ji-Ke Wang

We considered GEANT4 version 4.9.4 with different Electromagnetic Physics Package for calculation of response functions of detectors based on semi-insulating materials. Computer simulations with GEANT4 packages were run in order to…

Instrumentation and Detectors · Physics 2011-12-13 A. I. Skrypnyk , A. A. Zakharchenko , M. A. Khazhmuradov

The baseline technology for the Surrounding Background Tagger of the recently approved SHiP experiment relies on liquid scintillator composed of linear alkylbenzene and 2,5-diphenyloxazole as active detector material. The primary…

The discovery of scintillation in the blue regime from polyethylene naphthalate (PEN), a commonly used high-performance industrial polyester plastic, has sparked considerable interest from the physics community as a new type of plastic…

The concept of the ARAPUCA device is relatively new and involves increasing the effective area for photon collection of SiPMs by the use of a box with highly reflective internal walls, wavelength shifters, and a dichroic filter to allow the…

Instrumentation and Detectors · Physics 2020-03-10 Laura Paulucci , Franciole Marinho , Ana Amélia Machado , Ettore Segreto

The J-PET detector, which consists of inexpensive plastic scintillators, has demonstrated its potential in the study of fundamental physics. In recent years, a prototype with 192 plastic scintillators arranged in 3 layers has been optimized…

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

We describe a complete end-to-end simulation of the response of scintillator counters to charged particles. The counters were extruded with a titanium dioxide surface coating and two channels for the embedded wavelength-shifting fibers…

Instrumentation and Detectors · Physics 2019-10-14 Ralf Ehrlich

We study the light output, light collection efficiency and signal timing of a variety of organic scintillators that are being considered for the upgrade of the hadronic calorimeter of the CMS detector. The experimental data are collected at…

Instrumentation and Detectors · Physics 2018-02-14 HCAL collaboration

We compared the performance of a SiPM array and a PMT in a laboratory setting using a single 5.08x5.08-cm cylindrical sodium iodide scintillating crystal. Photomultiplier tubes (PMTs) are the most commonly used device to monitor…

Instrumentation and Detectors · Physics 2020-01-23 Tyana Stiegler , Kareem Kazkaz , Erik Swanberg , Vladimir Mozin

Riptide is a detector concept aiming to track fast neutrons. It is based on neutron--proton elastic collisions inside a plastic scintillator, where the neutron momentum can be measured by imaging the scintillation light. More specifically,…

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

Scintillators are important materials for radiographic imaging and tomography (RadIT), when ionizing radiations are used to reveal internal structures of materials. Since its invention by R\"ontgen, RadIT now come in many modalities such as…

Plastic scintillators are a versatile and inexpensive option for particle detection, which is why the largest particle physics experiments, CMS and ATLAS, use them extensively in their calorimeters. One of their challenging aspects,…

Instrumentation and Detectors · Physics 2023-12-11 C. Papageorgakis , M. Y. Aamir , A. Belloni , T. K. Edberg , S. C. Eno , B. Kronheim , C. Palmer

We have investigated scintillation light distribution in BaF$_{2}$ and pure CsI crystals with dimensions 3x3x20 cm$^{3}$ using the Geant4 toolkit. The diffuse wrapping material is selected as coating for the crystals. The simulated cosmic…

Instrumentation and Detectors · Physics 2016-04-05 Zafar Usubov
‹ Prev 1 4 5 6 7 8 10 Next ›