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We present a digital signal processing system based on a photon counting approach which we developed for a thermal neutron detector consisting of ZnS(Ag):6LiF scintillating layers read out with WLS fibers and SiPMs. Three digital filters…

Instrumentation and Detectors · Physics 2016-06-22 J. -B. Mosset , A. Stoykov , U. Greuter , M. Hildebrandt , N. Schlumpf

A novel experiment has been commissioned at the Weizmann Institute of Science for the study of weak interactions via a high-precision measurement of the beta-neutrino angular correlation in the radioactive decay of short-lived $^{6}$He. The…

Nuclear Experiment · Physics 2017-11-23 I. Mukul , M. Hass , O. Heber , T. Y. Hirsh , Y. Mishnayot , M. L. Rappaport , G. Ron , Y. Shachar , S. Vaintraub

We show data from a new type of detector that can be used to determine neutron flux, energy distribution, and direction of neutron motion for both fast and thermal neutrons. Many neutron detectors are plagued by large backgrounds from…

This paper reports on the device processing and characterization of hexagonal boron nitride (hBN) based solid-state thermal neutron detectors, where hBN thickness varied from 2.5 to 15 microns. These natural hBN epilayers (with 19.9% B-10)…

Instrumentation and Detectors · Physics 2017-09-13 Kawser Ahmed , Rajendra Dahal , Adam Weltz , James J. -Q. Lu , Yaron Danon , Ishwara B. Bhat

A ${}^{10}\mathrm{B}$-coated double-GEM neutron detector (BGEM) was developed as a ${}^{3}\mathrm{He}$-free cold-neutron beamline detector using a single $\mathrm{B}_{4}\mathrm{C}$ converter cathode and a 512-channel APV25 orthogonal-strip…

Instrumentation and Detectors · Physics 2026-05-08 WooJong Kim , DongHyun Kim , Minjae Kwon , Jason Sang Hun Lee , Hyupwoo Lee , Inkyu Park , Donghyun Song , Inseok Yoon , Myeonghun Choi

A neutron counter designed for assay of radioactive materials has been adapted for beam experiments at TUNL. The cylindrical geometry and 60% maximum efficiency make it well suited for ($\gamma,n$) cross-section measurements near the…

Nuclear Experiment · Physics 2015-03-17 C. W. Arnold , T. B. Clegg , H. J Karwowski , G. C. Rich , J. R. Tompkins , C. R. Howell

Neutron tagging is a fundamental technique for electron anti-neutrino detection via the inverse beta decay channel. A reported discrepancy in neutron detection efficiency between observational data and simulation predictions prompted an…

High Energy Physics - Experiment · Physics 2025-02-17 Y. Hino , K. Abe , R. Asaka , S. Han , M. Harada , M. Ishitsuka , H. Ito , S. Izumiyama , Y. Kanemura , Y. Koshio , F. Nakanishi , H. Sekiya , T. Yano

A prototype for the instrumented decay tunnel of ENUBET was tested in 2018 at the CERN East Area facility with charged particles up to 5 GeV. This detector is a longitudinal sampling calorimeter with lateral scintillation light readout. The…

Inelastic neutron scattering instruments require very low background; therefore the proper shielding for suppressing the scattered neutron background, both from elastic and inelastic scattering is essential. The detailed understanding of…

Instrumentation and Detectors · Physics 2018-08-01 E. Dian , K. Kanaki , G. Ehlers , R. J. Hall-Wilton , A. Khaplanov , T. Kittelmann , P. Zagyvai

Recently, a new detector concept, for combined imaging and spectroscopy of fast-neutrons and gamma was presented. It encompasses a liquid-xenon (LXe) converter-scintillator coupled to a UV-sensitive gaseous Thick Gas Electron Multiplier…

Instrumentation and Detectors · Physics 2015-06-23 I. Israelashvili , M. Cortesi , D. Vartsky , L. Arazi , D. Bar , E. N. Caspi , A. Breskin

Composite detectors made of stainless steel converters and multigap resistive plate chambers have been irradiated with quasi-monoenergetic neutrons with a peak energy of 175MeV. The neutron detection efficiency has been determined using two…

A large area (0.5~m $\times$ 0.5~m) thermal neutron detector was developed based on 0.32~mm-thick $^{6}$LiF:ZnS(Ag) scintillator sheets. The detector was constructed for measurements of seasonal variations in low intensity thermal neutron…

Instrumentation and Detectors · Physics 2018-07-24 Alexandre Kozlov , Dmitry Chernyak

A gas electron multiplier (GEM) detector with a gadolinium cathode has been developed to explore its potential application as a neutron detector. It consists of three standard-sized ($10\times 10$ cm${}^{2}$) GEM foils and a thin gadolinium…

Instrumentation and Detectors · Physics 2020-12-07 DongHyun Song , Kyungeon Choi , Youngun Jeng , Yechan Kang , Jason Sang Hun Lee , Inkyu Park , Sunyoung Yoo

A scalable 16-ch thermal neutron detection system has been developed in the framework of the upgrade of a neutron diffractometer. The detector is based on ZnS:${}^6$LiF scintillator with embedded WLS fibers which are read out with SiPMs. In…

Instrumentation and Detectors · Physics 2017-03-08 J. -B. Mosset , A. Stoykov , U. Greuter , A. Gromov , M. Hildebrandt , T. Panzner , N. Schlumpf

One of the neutron capture processes in lithium or lithium-doped materials leads to the production of secondary alpha-triton pairs. The counts of these secondary charged particle pairs in the presence of thermal/epithermal neutrons…

Instrumentation and Detectors · Physics 2024-06-26 A. Ilker Topuz , P. Sreekumar

The $^3$He(n,p) process is excellent for neutron detection between thermal and $\sim$4\,MeV because of the high cross section and near-complete energy transfer from the neutron to the proton. This process is typically used in gaseous forms…

Instrumentation and Detectors · Physics 2023-12-29 A. E. Sharbaugh , L. Jones , A. N. Villano

Position sensitive detectors based on gaseous scintillation proportional counters with Anger-type readout are being used in several research areas such as neutron detection, search for dark matter and neutrinoless double beta decay. Design…

Instrumentation and Detectors · Physics 2016-01-20 L. Pereira , L. M. S. Margato , A. Morozov , V. Solovov , F. A. F. Fraga

The response of a position-sensitive Li-glass scintillator detector being developed for thermal-neutron detection with 6 mm position resolution has been investigated using collimated beams of thermal neutrons. The detector was moved…

This paper describes a novel directional neutron detector prototype. The low pressure time projection chamber uses a mix of helium and CF4 gases. The detector reconstructs the energy and angular distribution of fast neutron recoils. This…

Instrumentation and Detectors · Physics 2013-01-21 J. Lopez , K. Terao , J. M. Conrad , D. Dujmic , L. Winslow

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