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The LEGEND Experiment searches for the neutrinoless double beta (0$\nu\beta\beta$) decay of $^{76}$Ge employing active high purity germanium detectors enriched in $^{76}$Ge beyond 86%. LEGEND's experimental program is articulated in two…

高能物理 - 实验 · 物理学 2026-03-16 Giovanna Saleh

A new type of radiation detector, a p-type modified electrode germanium diode, is presented. The prototype displays, for the first time, a combination of features (mass, energy threshold and background expectation) required for a…

核实验 · 物理学 2011-05-12 P. S. Barbeau , J. I. Collar , O. Tench

Plastic scintillators are a versatile and inexpensive option for particle detection, which is why the largest particle physics experiments, CMS and ATLAS, use them extensively in their calorimeters. One of their challenging aspects,…

仪器与探测器 · 物理学 2023-12-11 C. Papageorgakis , M. Y. Aamir , A. Belloni , T. K. Edberg , S. C. Eno , B. Kronheim , C. Palmer

This article describes simulations of scattering of annihilation gamma quanta in a strip of plastic scintillator. Such strips constitute basic detection modules in a newly proposed Positron Emission Tomography which utilizes plastic…

J-PET is a photon detector built of plastic scintillators, which already has been commissioned for CPT studies in the decays of positronium. In the first experiment, J-PET has achieved a sensitivity to CPT violation at a level of 10^{-4},…

高能物理 - 唯象学 · 物理学 2023-02-28 Neha Chug , Aleksander Gajos

In a lot of systems, charge transport is governed by local features rather than being a global property as suggested by extracting a single resistance value. Consequently, techniques that resolve local structure in the electronic potential…

Semiconductor nanoparticles (quantum dots) were studied in the context of liquid scintillator development for upcoming neutrino experiments. The unique optical and chemical properties of quantum dots are particularly promising for the use…

仪器与探测器 · 物理学 2015-06-16 C. Aberle , J. J. Li , S. Weiss , L. Winslow

In this paper, we introduce a laboratory prototype of a solar energetic particle (SEP) detector which will operate along with other space-based instruments to give us more insight into the SEP physics. The instrument is designed to detect…

Indian Scintillator Matrix for Reactor Anti-Neutrinos (ISMRAN), a plastic scintillator array (10$\times$10), is being constructed for the purpose of electron anti-neutrino ($\overline\nuup_{e}$) detection for reactor monitoring…

仪器与探测器 · 物理学 2018-12-07 D. Mulmule , S. P. Behera , P. K. Netrakanti , D. K. Mishra , V. K. S. Kashyap , V. Jha , L. M. Pant , B. K. Nayak , A. Saxena

Neutrinoless double beta decay ($0\nu\beta\beta$) is a rare process which could take place if neutrinos are Majorana fermions: the observation of this decay would provide unambiguous evidence for the existence of new Physics beyond the…

核实验 · 物理学 2026-01-14 Giovanna Saleh

The alpha decay of $\n{{}^{210}Po}$ is a dangerous background to rare event searches. Here, we describe observations related to this alpha decay in the Cryogenic Rare Event Search with Superconducting Thermometers (CRESST). We find that…

Low-symmetry Penta-PdPSe with intrinsic in-plane anisotropy synthesized successfully [(P. Li et al., Adv. Mater., 2102541, (2021)]. Motivated by this experimental discovery, we investigate the structural, mechanical, electronic, optical and…

Liquid xenon offers several features, which make it suitable for applications in nuclear medicine, such as high scintillation yield and fast scintillation decay time. Moreover, being a continuous medium with a uniform response, liquid xenon…

仪器与探测器 · 物理学 2021-03-02 Carmen Romo-Luque

In this work, we present the concept for large low-background experiments in which an unusual gas mixture gas serves as a seamless, high-QE, near-100\%-coverage photodetector for scintillation or \cerenkov photons. We fill a large time…

仪器与探测器 · 物理学 2015-12-16 Benjamin Monreal , Luiz de Viveiros , William Luszczak

The influence of detector setup configuration and scintillator material choice on spectrum quality in Positron Annihilation Lifetime Spectroscopy (PALS) is fundamentally acknowledged primarily by empirical observation. However, this study…

仪器与探测器 · 物理学 2024-12-24 Dominik Boras

The use of High Purity Germanium detectors operated in ionization mode at cryogenic temperatures is investigated as an external background mitigation solution for bolometers used in rare-event search experiments. A simple experimental setup…

高能物理 - 实验 · 物理学 2025-09-05 Chloé Goupy , Stefanos Marnieros , Beatrice Mauri , Claudia Nones , Matthieu Vivier

A new detector is being developed at the National Superconducting Cyclotron Laboratory (NSCL) to measure low energy charged-particles from beta-delayed particle emission. These low energy particles are very important for nuclear…

仪器与探测器 · 物理学 2016-06-27 D. Perez-Loureiro , C. Wrede

PETALO (Positron Emission TOF Apparatus with Liquid xenOn) is a project that uses liquid xenon as a scintillation medium, silicon photomultipliers as a readout and fast electronics to provide a significant improvement in PET-TOF technology.…

仪器与探测器 · 物理学 2023-11-17 Nerea Salor Iguiñiz

Liquid argon is used as active medium in a variety of neutrino and Dark Matter experiments thanks to its excellent properties of charge yield and transport and as a scintillator. Liquid argon scintillation photons are emitted in a narrow…

仪器与探测器 · 物理学 2021-02-10 Ettore Segreto