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Related papers: Double Beta Decay: Scintillators

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Cadmium tungstate crystal scintillators enriched in 106Cd and 116Cd were developed. The produced scintillators exhibit good optical and scintillation properties, and a low level of radioactive contamination. Experiments to search for double…

Neutrino nature and absolute mass scale are major questions in particle physics which cannot be addressed by the present neutrino oscillation program. To answer these two questions, several neutrinoless double beta decay experiments are…

High Energy Physics - Experiment · Physics 2010-02-26 Marcos Dracos

Liquid scintillator detectors are widely used in modern neutrino studies. The unique optical properties of semiconducting nanocrystals, known as quantum dots, offer intriguing possibilities for improving standard liquid scintillator,…

Instrumentation and Detectors · Physics 2012-10-16 Lindley Winslow , Raspberry Simpson

Many experiments whose goal is the search for neutrino-less double beta decay are taking data or in a final construction stage. The need for a tool that allows for an objective comparison between the sensitivity of different experiments is…

Instrumentation and Detectors · Physics 2014-02-21 M. Biassoni , O. Cremonesi , P. Gorla

The SNO+ experiment, currently undergoing commissioning, will be a large scale liquid scintillator detector capable of studying a variety of physics topics, with the highest priority being a sensitive search for neutrinoless double beta…

Instrumentation and Detectors · Physics 2014-05-15 Steven Biller

ZnSe scintillating bolometers are good candidates for future Double Beta Decay searches, because of the 82Se high Q-value and thanks to the possibility of alpha background rejection on the basis of the scintillation signal. In this paper we…

Nuclear Experiment · Physics 2011-05-23 C. Arnaboldi , S. Capelli , O. Cremonesi , L. Gironi , M. Pavan , G. Pessina , S. Pirro

Neutrinoless double beta decay is one of the most powerful tools to set the neutrino mass absolute scale and establish whether the neutrino is a Majorana particle. After a summary of the neutrinoless double beta decay phenomenology, the…

Nuclear Experiment · Physics 2008-11-26 A. Nucciotti

The study of neutrinoless double-beta decay plays a fundamental role in the understanding of neutrino physics. Its observation would prove that neutrinos are Majorana particles and that lepton number is not conserved. Experimental searches…

Nuclear Experiment · Physics 2017-05-12 Sergio Di Domizio

The search for neutrinoless double beta decay ($0\nu\beta\beta$) is one of the key experiments for determining unresolved properties of neutrinos. Experimental observation of $0\nu\beta\beta$ would provide a clear demonstration of the…

High Energy Physics - Experiment · Physics 2020-04-07 Yong-Hamb Kim

A liquid scintillator base experiment KamLAND-Zen has set a lower limit on neutrinoless double beta decay half-life, and upgrade project KamLAND-Zen 800 has started in 2019. Unfortunately, this project expects some backgrounds, and one of…

Instrumentation and Detectors · Physics 2020-03-24 S. Obara , Y. Gando , K. Ishidoshiro

The study of neutrinoless double beta decay is of outmost importance for neutrino physics. It is considered to be the gold plated channel to probe the fundamental character of neutrinos and to determine the neutrino mass. From the…

Nuclear Experiment · Physics 2008-11-26 K. Zuber

A new experiment based on tin-loaded scintillator is proposed to measure the 2nu double beta decay half-life of Sn-124 for the first time. Measurements of long term stabilitiy and optical properties of the produced scintillator are…

Instrumentation and Detectors · Physics 2017-07-26 O. Chkvorets , C. Kraus , J. Kuettler , V. Lozza , B. von Krosigk , K. Zuber

Two neutrino double $\beta$ decay can create irremovable background even in high energy resolution detectors searching for neutrinoless double $\beta$ decay due to random coincidence of $2\nu2\beta$ events in case of poor time resolution.…

Instrumentation and Detectors · Physics 2013-01-21 D. M. Chernyak , F. A. Danevich , A. Giuliani , E. Olivieri , M. Tenconi , V. I. Tretyak

Energy resolution, alpha/beta ratio, pulse-shape discrimination for gamma rays and alpha particles, temperature dependence of scintillation properties, and radioactive contamination were studied with CaMoO4 crystal scintillators. A high…

The search for neutrino-less double-beta decay has been a very active field of research in the last decade. Neutrino-less double-beta decay may answer essential open questions in neutrino physics. While double-beta decay accompanied by the…

Nuclear Experiment · Physics 2019-08-14 Delia Tosi

We introduce high-resolution solid-state imaging detectors for the search of neutrinoless double $\beta$ decay. Based on the present literature, imaging devices from amorphous $^{82}$Se evaporated on a complementary…

Instrumentation and Detectors · Physics 2017-03-22 A. E. Chavarria , C. Galbiati , X. Li , J. A. Rowlands

Neutrinoless double beta decay is the only process known so far able to test the neutrino intrinsic nature: its experimental observation would imply that the lepton number is violated by two units and prove that neutrinos have a Majorana…

High Energy Physics - Experiment · Physics 2015-06-22 Alberto Garfagnini

Neutrinoless double beta decays in liquid xenon produce a significant amount of Cherenkov light, with a photon number and angular distribution that distinguishes these events from common backgrounds. A GEANT4 simulation was used to simulate…

Instrumentation and Detectors · Physics 2019-02-20 Jason Philip Brodsky , Samuele Sangiorgio , Michael Heffner , Tyana Stiegler

The main physics goal of the SNO+ experiment is the search for neutrinoless double-beta decay (0$\nu\beta\beta$), a rare process which if detected, will prove the Majorana nature of neutrinos and provide information on the absolute scale of…

Instrumentation and Detectors · Physics 2017-04-24 G. Prior

Neutrinoless double beta decay is a lepton-number violating process predicted by many extensions of the standard model. It is actively searched for in several candidate isotopes within many experimental projects. The status of the…

Instrumentation and Detectors · Physics 2014-06-27 Luciano Pandola