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Plastic scintillators are widely used in high-energy and medical physics, often for measuring the energy of ionizing radiation. Their main disadvantage is their non-linear response to highly ionizing radiation, called ionization quenching.…

Instrumentation and Detectors · Physics 2021-02-03 Thomas Pöschl , Daniel Greenwald , Martin Jan Losekamm , Stephan Paul

A strong anti-correlation between ionization and scintillation signals produced by MeV gamma-rays in liquid xenon has been measured and used to improve the energy resolution by combining the two signals. The improvement is explained by…

Astrophysics · Physics 2007-07-30 E. Aprile , K. L. Giboni , P. Majewski , K. Ni , M. Yamashita

The HGND (High Granular Neutron Detector) is developed for the BM@N (Baryonic Matter at Nuclotron) experiment on the extracted beam of the Nuclotron at JINR, Dubna. The HGND will be used to measure the azimuthal flow of neutrons produced…

A novel composite, scintillating material intended for neutron detection and composed of small (1.5 mm) cubes of KG2-type lithium glass embedded in a matrix of scintillating plastic has been developed in the form of a 2.2 in.-diameter, 3.1…

Instrumentation and Detectors · Physics 2015-05-27 G. C. Rich , K. Kazkaz , H. P. Martinez , T. Gushue

Objective: This study aimed at investigating through Monte Carlo simulations the limitations of a novel hybrid Cerenkov-scintillation detector and the associated method for irradiation angle measurements. Approach: Using Monte Carlo…

Medical Physics · Physics 2022-12-28 Emilie Jean , Simon Lambert-Girard , Francois Therriault-Proulx , Luc Beaulieu

This report presents the design, characterization, and application of a high-sensitivity optical detection system based on plastic scintillators coupled to Multi-Pixel Photon Counters (MPPCs). The primary objective was to evaluate the…

Instrumentation and Detectors · Physics 2026-02-24 Sahla Manithottathil , Anuj Gupta , Mudit Kumar , Navaneeth Poonthottathil

We propose a new method to detect off-pulse (unpulsed and/or continuous) emission from pulsars, using the intensity modulations associated with interstellar scintillation. Our technique involves obtaining the dynamic spectra, separately for…

High Energy Astrophysical Phenomena · Physics 2018-05-23 Kumar Ravi , Avinash A. Deshpande

High light collection efficiency is an important requirement in any application of scintillation detectors. The purpose of this study is to investigate the possibility for improving this parameter in cryogenic scintillation bolometers,…

Instrumentation and Detectors · Physics 2014-02-11 F. A. Danevich , R. V. Kobychev , V. V. Kobychev , H. Kraus , V. B. Mikhailik , V. M. Mokina

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

Scintillators with pulse-shape discrimination (PSD) capability are of great interest to many fields in the scientific community. The ability to discern a gamma ray from a neutron using PSD varies between different types of scintillator…

Instrumentation and Detectors · Physics 2021-11-18 M. I. Pinilla-Orjuela , K. E. Mesick , P. F. Bloser , J. R. Tutt

We present here a comprehensive study of the light yield of primary and secondary scintillations produced in gaseous and liquid Ar in the near infrared (NIR) and visible region, at cryogenic temperatures. The measurements were performed…

Instrumentation and Detectors · Physics 2015-03-18 A. Bondar , A. Buzulutskov , A. Dolgov , A. Grebenuk , S. Peleganchuk , V. Porosev , L. Shekhtman , E. Shemyakina , A. Sokolov

Liquid-argon scintillation detectors are used in fundamental physics experiments and are being considered for security applications. Previous studies have suggested that the addition of small amounts of xenon dopant improves performance in…

Instrumentation and Detectors · Physics 2014-06-23 Christopher G. Wahl , Ethan P. Bernard , W. Hugh Lippincott , James A. Nikkel , Yunchang Shin , Daniel N. McKinsey

A neutron detector based on EJ301 liquid scintillator has been employed at EAST to measure the neutron energy spectrum for D-D fusion plasma. The detector was carefully characterized in different quasi-monoenergetic neutron fields generated…

Instrumentation and Detectors · Physics 2013-04-30 Xi Yuan , Xing Zhang , Xufei Xie , G. Gorini , Zhongjing Chen , Xingyu Peng , Jinxiang Chen , Guohui Zhang , Tieshuan Fan , Guoqiang Zhong , Liqun Hu , Baonian Wan

We investigate scintillation linearity of a commercial high pressure $^4$He gas detector using monoenergetic 2.8 MeV neutrons from a deuterium-deuterium fusion neutron generator. The scintillation response of the detector was measured for a…

Instrumentation and Detectors · Physics 2019-10-23 A. Biekert , S. A. Hertel , E. Huebler , J. Lin , H. D. Pinckney , R. K. Romani , A. Serafin , V. Velan , D. N. McKinsey

NEXT is a new experiment to search for neutrinoless double beta decay using a 100 kg radio-pure high-pressure gaseous xenon TPC. The detector requires excellent energy resolution, which can be achieved in a Xe TPC with electroluminescence…

Instrumentation and Methods for Astrophysics · Physics 2015-05-19 L. M. P. Fernandes , E. D. C. Freitas , M. Ball , J. J. Gómez-Cadenas , C. M. B. Monteiro , N. Yahlali , D. Nygren , J. M. F. dos Santos

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

A neutron time projection chamber can locate the approximate direction of a neutron hot spot with high efficiency and a 4{\pi} field of view. The angular resolution can be significantly improved by adding several plastic scintillation…

Instrumentation and Detectors · Physics 2019-07-11 Yidong Fu , Yang Tian , Yulan Li , Yigang Yang , Yiming Cai , Jian Yang , Jin Li

The Heating Neutral Beam Injectors (HNBs) for ITER will have to deliver 16.7 MW beams of H/D particles at 1 MeV energy. The beams will be produced from H-/D- ions, generated by a radiofrequency plasma source coupled to an ion acceleration…

Precise measurement of radiation has long played a vital role in a wide range of research and industrial fields, from fundamental physics beyond the Standard Model to medical imaging such as time-of-flight positron emission tomography.…

Compact neutron imagers using double-scatter kinematic reconstruction are being designed for localization and characterization of special nuclear material. These neutron imaging systems rely on scintillators with a rapid prompt temporal…

Instrumentation and Detectors · Physics 2020-09-16 T. A. Laplace , B. L. Goldblum , J. A. Brown , D. L. Bleuel , C. A. Brand , G. Gabella , T. Jordan , C. Moore , N. Munshi , Z. W. Sweger , A. Ureche , E. Brubaker