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We show that narrow filaments or sheets of over- or under-dense plasma, or "noodles," with fluctuations of scattering phase of less than a radian, can form the scintillation arcs seen for many pulsars. The required local fluctuations of…

Astrophysics of Galaxies · Physics 2019-10-29 Carl R. Gwinn , Evan B. Sosenko

Accelerator-driven system (ADS) facilities world-wide opens new opportunities for nuclear physics investigations, so that a high flux of neutrons through spallation reactions can be produced at these facilities. It is known that the…

Instrumentation and Detectors · Physics 2023-04-27 S. Nuruyev , D. Berikov , R. Akbarov , G. Ahmadov , F. Ahmadov , A. Sadigov , M. Holik , J. Naghiyev , A. Madadzada , K. Udovichenko

Measurement of the Time-of-Flight (TOF) of the 511 keV gammas brings an important reduction of statistical noise in the PET image, with higher precision time measurements producing clearer images. Scintillating crystals are used to convert…

Instrumentation and Detectors · Physics 2019-12-03 K. Doroud , Z. Liu , M. C. S. Williams

The Plastic Scintillator Detector (PSD) of the DArk Matter Particle Explorer (DAMPE) is designed to measure cosmic ray charge (Z) and to act as a veto detector for gamma-ray identification. In order to fully exploit the charge…

Instrumentation and Methods for Astrophysics · Physics 2019-06-19 Peng-Xiong Ma , Yong-Jie Zhang , Ya-Peng Zhang , Yao Li , Jing-Jing Zang , Xiang Li , Tie-Kuang Dong , Yi-Zhong Fan , Shi-Jun Lei , Jian Wu , Yu-Hong Yu , Qiang Yuan , Chuan Yue , Zhi-Yu Sun

Next generation neutrino oscillation experiments like DUNE and T2HK are multi-purpose observatories, with a rich physics program beyond oscillation measurements. A special role is played by their near detector facilities, which are…

High Energy Physics - Phenomenology · Physics 2022-02-11 Moritz Breitbach , Luca Buonocore , Claudia Frugiuele , Joachim Kopp , Lukas Mittnacht

One of the main purposes of the DArk Matter Particle Explorer (DAMPE) is to measure the cosmic ray nuclei up to several tens of TeV or beyond, whose origin and propagation remains a hot topic in astrophysics. The Plastic Scintillator…

In this paper we demonstrate that it is possible to produce low cost neutron-sensitive detectors using stereo-lithography additive manufacturing. A curable scintillating resin is made by mixing BN:ZnS with a commercially available UV resin.…

Instrumentation and Detectors · Physics 2021-02-03 P. Stowell , Z. Kutz , S. Fargher , L. F. Thompson

We report on the design, production, and testing of advanced double-sided silicon strip detectors under development at the Max-Planck-Institute as part of the Medium Energy Gamma-ray Astronomy (MEGA) project. The detectors are designed to…

Astrophysics · Physics 2009-11-07 P. F. Bloser , F. Schopper , R. Andritschke , G. Kanbach , A. Zoglauer , P. Lechner

The NeuLAND (New Large-Area Neutron Detector) plastic-scintillator-based time-of-flight detector for 0.1-1.6 GeV neutrons is currently under construction at the Facility for Antiproton and Ion Research (FAIR), Darmstadt, Germany. In its…

Instrumentation and Detectors · Physics 2023-01-11 Thomas Hensel , David Weinberger , Daniel Bemmerer , Konstanze Boretzky , Igor Gašparić , Daniel Stach , Andreas Wagner , Kai Zuber

We propose a new scintillator-based tracker concept based on a monolithic plastic scintillator plate with embedded scatterers and wavelength-shifting fiber readout. The embedded scatterers localize scintillation light so that channels…

Instrumentation and Detectors · Physics 2026-04-06 Naoki Otani , Seungho Han , Shun Ito , Tatsuya Kikawa , Tsuyoshi Nakaya , Mihiro Suzuki , Atsushi Tokiyasu

A design study of a horizontal neutron reflectometer adapted to the general baseline of the long pulse European Spallation Source (ESS) is presented. The instrument layout comprises solutions for the neutron guide, high-resolution pulse…

Instrumentation and Detectors · Physics 2015-06-17 D. Nekrassov , M. Trapp , K. Lieutenant , J. -F. Moulin , M. Strobl , R. Steitz

To cope with the higher occupancy and radiation damage at the HL-LHC also the LHC experiments will be upgraded. The ATLAS Planar Pixel Sensor R&D Project (PPS) is an international collaboration of 17 institutions and more than 80…

Instrumentation and Detectors · Physics 2019-08-14 Philipp Weigell

Preclinical research and organ-dedicated applications require high-resolution positron emission tomography (PET) detectors to visualize small structures and understand biological processes at a finer level of detail. Current commercial…

ANAIS (Annual modulation with NAI Scintillators) experiment aims to look for dark matter annual modulation with 250 kg of ultrapure NaI(Tl) scintillators at the Canfranc Underground Laboratory (LSC), in order to confirm the DAMA/LIBRA…

Instrumentation and Methods for Astrophysics · Physics 2014-10-23 J. Amare , S. Cebrian , C. Cuesta , E. Garcia , C. Ginestra , M. Martinez , M. A. Olivan , Y. Ortigoza , A. Ortiz de Solorzano , C. Pobes , J. Puimedon , M. L. Sarsa , J. A. Villar , P. Villar

The recent detection of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) opens the possibility to use neutrinos to explore physics beyond standard model, with small-size detectors. However, the CE$\nu$NS process generates signals at…

High Energy Physics - Experiment · Physics 2024-01-10 A. Simón

Gamma-ray emission from special nuclear material (SNM) is relatively easy to shield from detection using modest amounts of high-Z material. In contrast, fast-neutrons are much more penetrating and can escape relatively thick high-Z…

Instrumentation and Detectors · Physics 2022-12-14 Viacheslav A. Li , Felicia Sutanto , Timothy M. Classen , Steven A. Dazeley , Igor Jovanovic , Tingshiuan C. Wu

The Fusion Prototypic Neutron Source (FPNS) is considered to be a testbed for scientific understanding of material degradation in future nuclear fusion reactors [1-3]. The primary mission of FPNS is to provide a damage rate in iron samples…

Accelerator Physics · Physics 2020-03-18 Yuri K. Batygin , Eric J. Pitcher

Spectrum sensing enables cognitive radio systems to detect unused portions of the radio spectrum and then use them while avoiding interferences to the primary users. Energy detection is one of the most used techniques for spectrum sensing…

Signal Processing · Electrical Eng. & Systems 2018-03-15 Youness Arjoune

In the work presented here we built and evaluated a single-channel neutron detection unit consisting of a ZnS:$^6$LiF scintillator with embedded WLS fibers readout by a SiPM. The unit has a sensitive volume of 2.4 x 2.8 x 50 mm$^3$; 12 WLS…

Instrumentation and Detectors · Physics 2015-12-09 A. Stoykov , J. -B. Mosset , U. Greuter , M. Hildebrandt , N. Schlumpf