English
Related papers

Related papers: A complete optical model for liquid-scintillator d…

200 papers

We consider searches for dark matter annihilation to monoenergetic neutrinos in the core of the Sun. We find that liquid scintillation neutrino detectors have enhanced sensitivity to this class of dark matter models, due to the energy and…

High Energy Physics - Phenomenology · Physics 2015-07-14 Jason Kumar , Pearl Sandick

The Jiangmen Underground Neutrino Observatory (JUNO), a 20 kton multi-purpose underground liquid scintillator detector designed to determine the neutrino mass hierarchy, and measure the neutrino oscillation parameters. The excellent energy…

Instrumentation and Detectors · Physics 2019-03-27 De-Wen Cao , Rui Zhang , You-Hang Liu , Chang-Wei Loh , Wei Wang , Zhi-Qiang Qian , Yu-Zhen Yang , Xing Peng , Yong-feng Zhang , Ai-Zhong Huang , Ming Qi

Emission spectra of several organic liquid-scintillator mixtures which are relevant for the proposed LENA detector have been measured by exciting the medium with electrons of ~10keV. The results are compared with spectra resulting from…

Instrumentation and Detectors · Physics 2010-04-16 T. Marrodan Undagoitia , F. von Feilitzsch , L. Oberauer , W. Potzel , A. Ulrich , J. Winter , M. Wurm

The light yield of a water-based Cherenkov detector can be significantly improved by adding a wavelength shifter. Wavelength shifter (WLS) molecules absorb ultraviolet photons and re-emit them at longer wavelengths where typical…

Instrumentation and Detectors · Physics 2008-11-26 Xiongxin Dai , Etienne Rollin , Alain Bellerive , Cliff Hargrove , David Sinclair , Cathy Mifflin , Feng Zhang

Scintillating fibre detectors combine sub-mm resolution particle tracking, precise measurements of the particle stopping power and sub-ns time resolution. Typically, fibres are read out with silicon photomultipliers (SiPM). Hence, if fibres…

Strained layer superlattice (SLS) detectors are a new class of infrared detectors available in the scientific and commercial markets. The photosensitive bandpass is set by material and engineered properties with typical detectors covering…

Instrumentation and Methods for Astrophysics · Physics 2018-07-31 Aaron Peterson-Greenberg , Michael D. Pavel

In this work we present an elegant solution for a scintillation counter to be integrated into a cryogenic system. Its distinguishing feature is the absence of a continuous light guide coupling the scintillation and the photodetector parts,…

Instrumentation and Detectors · Physics 2015-03-17 A. Stoykov , R. Scheuermann , A. Amato , M. Bartkowiak , J. A. Konter , J. Rodriguez , K. Sedlak

We present a new conceptual radiation detector, the Architected Multimaterial Scintillator System, that utilizes a scintillator composed of multiple materials arranged in architected structures to enable new capabilities. By structuring…

Instrumentation and Detectors · Physics 2021-03-11 Xianyi Zhang , Jason Philip Brodsky , Elaine Lee , Andrew Neil Mabe , Dominique Porcincula

Organic scintillators are widely used for fast neutron detection and spectroscopy. Several effects complicate the interpretation of results from detectors based upon these materials. First, fast neutrons will often leave a detector before…

Instrumentation and Detectors · Physics 2009-10-29 N. S. Bowden , P. Marleau , J. T. Steele , S. Mrowka , G. Aigeldinger , W. Mengesha

A system for collecting the scintillation light produced by the capture process of ultra-cold neutrons (UCN) on polarized $^{3}$He is discussed and results from simulations of its performance are presented. This system will be implemented…

Nuclear Experiment · Physics 2022-05-04 D. A. Loomis , V. Cianciolo , E. Leggett

The luminescent bolometer, proposed in 1988, is now seriously considered for several applications in nuclear and particle physics: dark matter searches, double beta decays, low energy neutrino physics, heavy ion physics... It is also a very…

Instrumentation and Detectors · Physics 2007-05-23 Luis Gonzalez-Mestres

We present several novel ionization-electron and scintillation-photon recording concepts in noble-liquid detectors, for future applications in particle and astroparticle physics and in other fields. These involve both single- and dual-phase…

Instrumentation and Detectors · Physics 2022-08-17 Amos Breskin

Neutrino detectors are among the largest photon detection instruments, built to capture scarce photons upon energy deposition. Many discoveries in neutrino physics, including the neutrino itself, are inseparable from the advances in photon…

Fast timing detectors are an essential element in the experimental setup for time-of-flight (ToF) mass measurements of unstable nuclei. We have upgraded the scintillator detectors used in experiments at the National Superconducting…

The SoLid collaboration is currently operating a 1.6 tons neutrino detector near the Belgian BR2 reactor, with main goal the observation of the oscillation of electron antineutrinos to previously undetected flavor states. The highly…

Instrumentation and Detectors · Physics 2018-11-15 Luis Manzanillas

The performance of a detector using liquid xenon (LXe) as a scintillator is strongly dependent on the collection efficiency for xenon scintillation light, which in turn is critically dependent on the reflectance of the surfaces that…

Instrumentation and Detectors · Physics 2017-03-08 F. Neves , A. Lindote , A. Morozov , V. Solovov , C. Silva , P. Bras , J. P. Rodrigues , M. I. Lopes

Organic liquid scintillators are used in many neutrino physics experiments of the past and present. In particular for low energy neutrinos when realtime and energy information are required, liquid scintillators have several advantages…

Instrumentation and Detectors · Physics 2016-08-18 Christian Buck , Minfang Yeh

We propose a new scintillation-type detector in which high-energy radiation produces electron-hole pairs in a direct-gap semiconductor material that subsequently recombine producing infrared light to be registered by a photo-detector. The…

Instrumentation and Detectors · Physics 2009-11-13 A. Kastalsky , S. Luryi , B. Spivak

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

Liquid scintillators are typically composed from organic compounds dissolved in organic solvents. However, usage of such material is often restricted due to fire safety and environmental reasons. Because of this, R\&D of water-based liquid…

Instrumentation and Detectors · Physics 2024-08-02 M. Zhao , M. Taani , J. Cole , B. Crudele , B. Zou , N. Bhuiyan , E. Chowdhury , Y. Duan , S. Fekri , D. Harvey , D. Mitra , O. Raz , A. Thompson , T. Katori , A. Rakovich