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Related papers: A Radon Progeny Deposition Model

200 papers

One major background in direct searches for weakly interacting massive particles (WIMPs) comes from the deposition of radon progeny on detector surfaces. The most dangerous surface background is the $^{206}$Pb recoils produced by $^{210}$Po…

Instrumentation and Detectors · Physics 2017-09-27 Jingke Xu , Chris Stanford , Shawn Westerdale , Frank Calaprice , Alexander Wright , Zhiming Shi

Underground laboratories provide the low radioactive background environment necessary to explore the highest energy scales that cannot be reached with accelerators, by searching for extremely rare phenomena. I have requested to the…

High Energy Physics - Experiment · Physics 2007-12-10 Alessandro Bettini

An ultimate liquid xenon experiment would be limited in its dark matter science reach by irreducible neutrino backgrounds, which are an exciting signal in their own right. To achieve such sensitivity, other backgrounds that currently plague…

High Energy Physics - Experiment · Physics 2024-02-27 Abigail Kopec

The Deep Underground Neutrino Experiment (DUNE) is a leading-edge, international experiment for neutrino science and proton decay studies. This experiment is looking for answers regarding several fundamental questions about the nature of…

Instrumentation and Detectors · Physics 2021-08-24 Mihaela Parvu , Ionel Lazanu

Dual-phase xenon detectors, as currently used in direct detection dark matter experiments, have observed elevated rates of background electron events in the low energy region. While this background negatively impacts detector performance in…

Radon and radon daughters pose significant backgrounds to rare-event searching experiments. Activated carbon, which has very strong adsorption capacity for radon, can be used for radon removal and radon enrichment. The internal $^{226}$Ra…

Instrumentation and Detectors · Physics 2022-02-16 Y. Y. Chen , Y. P. Zhang , Y. Liu , J. C. Liu , C. Guo , P. Zhang , S. K. Qiu , C. G. Yang , Q. Tang

Radon background is one of the most critical influences on the ultra-low background and rare-event physical experiments in underground laboratories. To conduct a comprehensive investigation of the radon concentrations in China JinPing…

Instrumentation and Detectors · Physics 2018-06-19 Cuihong Liu , Hao Ma , Zhi Zeng , Jianping Cheng , Junli Li , Hui Zhang

The properties of the ambient medium in which GRBs go off are an important piece of the puzzle, not only as an issue in itself, but because of their link with the nature of the progenitor. In this review, I describe and critically comment…

Astrophysics · Physics 2007-05-23 Davide Lazzati

NEXT-DEMO is a 1:4.5 scale prototype of the NEXT100 detector, a high-pressure xenon gas TPC that will search for the neutrinoless double beta decay of $^{136}$Xe. X-ray energy depositions produced by the de-excitation of Xenon atoms after…

Instrumentation and Detectors · Physics 2019-08-13 L. Serra , D. Lorca , J. Martin-Albo , M. Sorel , J. J. Gomez-Cadenas

$^{222}Rn$ emanating from environmental dust constitutes an important background component for many low-energy, low-rate experiments. Radon emanation rates from dust and rock, thus, are important for experiment planning. In this paper, we…

Instrumentation and Detectors · Physics 2022-10-24 Yue Meng , Jerry Busenitz , Andreas Piepke , Raymond Tsang , Mengmeng Wu , Yukun Yao

In the case of radon exposure, the spatial distribution of deposited radioactive particles is highly inhomogeneous in the central airways. The objective of this research is to investigate the consequences of this heterogeneity regarding…

Medical Physics · Physics 2014-04-23 Balázs G. Madas , Imre Balásházy , Árpád Farkas , István Szőke

We discuss three aspects of the interaction between GRB and their surroundings. The illumination of the progenitor remnant and/or the surroundings by the X-ray afterglow continuum can produce substantial Fe K-alpha line and edge emission,…

Astrophysics · Physics 2009-11-06 P. Meszaros

The Laboratorio Subterra neo de Canfranc (LSC) is the national hub for low radioactivity techniques and the associated scientific and technological applications. The concentration of the airborne radon is a major component of the…

Long-lived alpha and beta emitters in the $^{222}$Rn decay chain on detector surfaces may be the limiting background in many experiments attempting to detect dark matter or neutrinoless double-beta decay. Removal of tens of microns of…

Instrumentation and Detectors · Physics 2014-04-24 R. W. Schnee , M. A. Bowles , R. Bunker , K. McCabe , J. White , P. Cushman , M. Pepin , V. E. Guiseppe

Long-lived alpha and beta emitters in the $^{222}$Rn decay chain on (and near) detector surfaces may be the limiting background in many experiments attempting to detect dark matter or neutrinoless double-beta decay, and in screening…

Instrumentation and Detectors · Physics 2014-04-24 R. W. Schnee , R. Bunker , G. Ghulam , D. Jardin , M. Kos , A. S. Tenney

The radioactive noble gas radon can be a serious background source in the underground particle physics experiments studying processes that deposit energy comparable to its decay products. Low energy solar neutrino measurements at…

Instrumentation and Detectors · Physics 2020-10-12 Y. Nakano , T. Hokama , M. Matsubara , M. Miwa , M. Nakahata , T. Nakamura , H. Sekiya , Y. Takeuchi , S. Tasaka , R. A. Wendell

The study and knowledge of the environment of Gamma-Ray Bursts is of great interest from many points of view. For high redshift (z>0.5) events, the structure of the ambient medium is one of the best indicators of the nature and properties…

Astrophysics · Physics 2010-11-11 Davide Lazzati

Measuring the rate at which the long-lived, neutral kaon decays into a neutral pion, neutrino, and anti-neutrino allows physicists an opportunity to test precise predictions made by the Standard Model. Differences between theoretical…

High Energy Physics - Experiment · Physics 2017-04-05 Austin Bradley

An important background in detectors using liquid xenon for rare event searches arises from the decays of radon and its daughters. We report for the first time a reduction of $^{222}$Rn in the gas phase above a liquid xenon reservoir. We…

Instrumentation and Detectors · Physics 2017-04-05 S. Bruenner , D. Cichon , S. Lindemann , T. Marrodán Undagoitia , H. Simgen