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We construct a high sensitivity radon pilot detector using liquid scintillator dissolved radon for the CDEX rare-event searches program. The CDEX-10 project employs a germanium detector array immersed in a massive liquid nitrogen tank.…

Instrumentation and Detectors · Physics 2024-05-16 Qian-Yun Li , Ming-Xuan Li , Ren-Ming-Jie Li , Shin-Ted Lin , Shu-Kui Liu , Chang-Jian Tang , Hao-Yang Xing , Jing-Jun Zhu , Qian Yue , Li-Tao Yang

We propose the liquid-scintillator detector LENA (Low Energy Neutrino Astronomy) as a next-generation neutrino observatory on the scale of 50 kt. The outstanding successes of the Borexino and KamLAND experiments demonstrate the large…

The electron antineutrino spectrum in the Stereo reactor experiment (ILL Grenoble) is measured via the inverse beta decay signals in an organic liquid scintillator. The six target cells of the Stereo detector are filled with about 1800…

Instrumentation and Detectors · Physics 2019-01-30 Christian Buck , Benjamin Gramlich , Manfred Lindner , Christian Roca , Stefan Schoppmann

Liquid xenon is an important detection medium in direct dark matter experiments, which search for low-energy nuclear recoils produced by the elastic scattering of WIMPs with quarks. The two existing measurements of the relative…

This is a brief review of liquid scintillators, an important technology for detection of ionizing radiation. We will first review the basic mechanisms of light production in most organic liquid scintillators. For most practical detector…

Instrumentation and Detectors · Physics 2024-08-06 Milind Vaman Diwan

This paper presents a world-leading scintillation light yield among inorganic crystals measured from a 0.5~kg pure-CsI detector operated at 77 Kelvin. Scintillation photons were detected by two 2-inch Hamamatsu SiPM arrays equipped with…

Instrumentation and Detectors · Physics 2024-04-17 L. Wang , G. d. Li , Z. Y. Yu , X. H. Liang , T. A. Wang , F. Liu , X. L. Sun , C. Guo , X. Zhang , L. Yu , Y. D. Chen

The recent development of water-based liquid scintillator and the concurrent development of high-efficiency and high-precision-timing light sensors has opened up the possibility for a new kind of large-scale detector capable of a very broad…

Instrumentation and Detectors · Physics 2019-08-14 Gabriel D. Orebi Gann

The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment designed to measure the neutrino mass hierarchy using a central detector (CD), which contains 20 kton liquid scintillator (LS) surrounded by about…

Instrumentation and Detectors · Physics 2016-05-04 Tao Lin , Ziyan Deng , Weidong Li , Guofu Cao , Zhengyun You , Xinying Li

We developed an event reconstruction algorithm, applicable to large liquid scintillator detectors, built primarily upon neutron calibration data. We employ a likelihood method using photon detection time and charge information from…

PROSPECT, the Precision Reactor Oscillation and Spectrum Experiment, will use two segmented detectors positioned 7-20 m from the High Flux Isotope Reactor (HFIR) at Oak Ridge National Laboratory to measure the U-235 antineutrino spectrum…

Instrumentation and Detectors · Physics 2019-08-13 Danielle Norcini

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

Fast neutron beams are of relevance for many scientific and industrial applications. This paper explores fast neutron production using a TANDEM accelerator at the Legnaro National Laboratories, via an energetic ion beam (90 MeV $^{14}N$)…

In the first 10 seconds of a core-collapse supernova, almost all of its progenitor's gravitational potential, O(10$^{53}$~ergs), is carried away in the form of neutrinos. These neutrinos, with O(10~MeV) kinetic energy, can interact via…

Instrumentation and Methods for Astrophysics · Physics 2018-03-07 Dev Ashish Khaitan

Direct searches for light dark matter particles (mass $<10$ GeV) are especially challenging because of the low energies transferred in elastic scattering to typical heavy nuclear targets. We investigate the possibility of using liquid…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 Wei Guo , Daniel N. McKinsey

This article describes CLEAN, an approach to the detection of low-energy solar neutrinos and neutrinos released from supernovae. The CLEAN concept is based on the detection of elastic scattering events (neutrino-electron scattering and…

Astrophysics · Physics 2009-11-10 D. N. McKinsey , K. J. Coakley

We explore the potential of current and future liquid scintillator neutrino detectors of O (10) kt mass to localize a pre-supernova neutrino signal in the sky. In the hours preceding the core collapse of a nearby star (at distance D < 1…

High Energy Astrophysical Phenomena · Physics 2020-10-08 Mainak Mukhopadhyay , Cecilia Lunardini , F. X. Timmes , Kai Zuber

This study investigates the deployment of a medium-scale neutrino detector near Turkey's first nuclear power plant, the Akkuyu Nuclear Power Plant. The aim of this detector is to become a modular testbed for new technologies in the fields…

Instrumentation and Detectors · Physics 2020-05-20 Vincent Fischer , Emrah Tiras

The proposed high flux lithium antineutrino source is based on 7Li(n,g)8Li-activation and subsequent fast beta-decay (0.84 s) of the 8Li isotope with emission of hard antineutrinos with energy up to 13 MeV. In the discussed scheme the…

Instrumentation and Detectors · Physics 2017-01-31 V. I. Lyashuk

The study of the neutron response and n-gamma discrimination for small (18x26x8) mm3 liquid scintillator BC501A (Bicron) detector was carried out by digital charge comparison method. Three ranges of neutron energies were used: uniform…

Nuclear Experiment · Physics 2016-08-16 J. Černý , Z. Doležal , M. P. Ivanov , E. S. Kuzmin , J. Švejda , I. Wilhelm

The existence of the coherent neutrino-nucleus scattering reaction requires to evaluate, for any detector devoted to WIMP searches, the irreducible background due to conventional neutrino sources and at same time, it gives a unique chance…

High Energy Physics - Phenomenology · Physics 2018-08-22 Giovanni De Lellis , Antonia Di Crescenzo , Andrea Gallo Rosso , Valerio Gentile , Francesco Vissani
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