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In this work, the simulation of optical photons is carried out in an antineutrino detector module consisting of a plastic scintillator connected to light guides and photomultipliers on both ends, which is considered to be used for remote…

Instrumentation and Detectors · Physics 2018-05-23 Mustafa Kandemir , Altan Cakir

Light yield and spatial uniformity for a large variety of configurations of scintillator tiles was studied. The light from each scintillator was collected by a Silicon Photomultiplier (SiPM) directly viewing the produced scintillation light…

Instrumentation and Detectors · Physics 2021-08-11 A. Belloni , Y. M. Chen , A. Dyshkant , T. K. Edberg , S. Eno , V. Zutshi , J. Freeman , M. Krohn , Y. Lai , D. Lincoln , S. Los , J. Mans , G. Reichenbach , L. Uplegger , S. A. Uzunyan

Scintillating homogeneous detectors represent the state of the art in electromagnetic calorimetry. Moreover, the currently neglected crystalline nature of the most common inorganic scintillators can be exploited to achieve an outstanding…

A light-yield calibration of an NE 213A organic liquid scintillator detector has been performed using both monoenergetic and polyenergetic gamma-ray sources. Scintillation light was detected in a photomultiplier tube, and the corresponding…

The use of 40Ca100MoO in experimental searches for neutrinoless double beta decay (0{\nu}DBD) relies on knowledge of fundamental scintillation properties of the material. In this work we determine the absolute light yield of calcium…

Instrumentation and Detectors · Physics 2014-05-01 V. Alenkov , O. A. Buzanov , N. Khanbekov , V. N. Kornoukhov , H. Kraus , V. B. Mikhailik , V. A. Shuvaeva

Accurate characterization of quantum yield is crucial to the reconstruction of energy depositions in silicon at the eV scale. This work presents a new method for experimentally calculating quantum yield using vacuum UV-sensitive silicon…

Plastic scintillators are widely used as particle detectors in many fields, mainly, medicine, particle physics and astrophysics. Traditionally, they are coupled to a photo-multplier (PMT) but now silicon photo-multipliers (SiPM) are…

Instrumentation and Methods for Astrophysics · Physics 2018-09-28 G. Ros , G. Sáez-Cano , G. A. Medina-Tanco , A. D. Supanitsky

The absolute light yield of a scintillator, defined as the number of scintillation photons produced per unit energy deposited, is a useful quantity for scintillator development, research, and applications. Yet, literature data on the…

Instrumentation and Detectors · Physics 2023-06-06 J. A. Brown , T. A. Laplace , B. L. Goldblum , J. J. Manfredi , T. S. Johnson , F. Moretti , A. Venkatraman

A tightly focused pulsed laser can locally modify the crystal structure inside the bulk of a scintillator. The result is incorporation of so-called optical barriers with a refractive index (RI) different from that of the crystal bulk, that…

Medical Physics · Physics 2018-07-11 Lisa Bläckberg , Georges El Fakhri , Hamid Sabet

The time resolution (TR) is one of the most important characteristic of a detector. For the case of a scintillator, the collection of light also is important, it depends of the effective area of the photo-sensor (\textit{Scorer}). The…

Radiation detection is vital for space, medical imaging, homeland security, and environmental monitoring applications. In the past, the Monte Carlo radiation transport toolkit, Geant4, has been employed to enable the effective development…

Instrumentation and Detectors · Physics 2024-10-14 Lysander Miller , Airlie Chapman , Katie Auchettl , Jeremy M. C. Brown

Plastic scintillator detectors have been extensively used in particle physics experiments for decades. A large-scale detector is typically arranged as an array of staggered long bars which provide a fast trigger signal and/or particle…

Semi monolithic detector designs with a series of stacked thin monolithic scintillator plates and side readout are an attractive approach for potentially achieving very high performance in a positron emission tomography (PET) scanner. In…

Instrumentation and Detectors · Physics 2025-02-12 Shiv K. Subedi , Simon R. Cherry , Yi Qiang , Peng Peng

Simulations of photon propagation in scintillation detectors were performed with the aim to find the optimal scintillator geometry, surface treatment, and shape of external reflector in order to achieve maximum light collection efficiency…

Instrumentation and Detectors · Physics 2014-11-25 F. A. Danevich , V. V. Kobychev , R. V. Kobychev , H. Kraus , V. B. Mikhailik , V. M. Mokina , I. M. Solsky

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 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

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

The light yield, the time resolution and the efficiency of different types of scintillating tiles with direct Silicon Photomultiplier readout and instrumented with a customised front-end electronics have been measured at the Beam Test…

The recent discovery that GaAs(Si,B) is a bright cryogenic scintillator with no apparent afterglow offers new opportunities for detecting rare, low-energy, electronic excitations from interacting dark matter. This paper presents Monte Carlo…

Instrumentation and Detectors · Physics 2024-09-04 Stephen E. Derenzo

A detailed study of a $5\times5\times5$ cube prototype of the SuperFGD detector was performed using a 730 MeV/$c$ pion beam at the SC-1000 synchrocyclotron (PNPI, Gatchina, Russia). The detector, based on plastic scintillation cubes with…

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