Related papers: Scintillation-only Based Pulse Shape Discriminatio…

Precision measurements of the scintillation pulse shape for low-energy recoils in liquid xenon

We present measurements of the scintillation pulse shape in liquid xenon for nuclear recoils (NR) and electronic recoils (ER) at electric fields of 0 to 0.5 kV/cm for energies $<$ 15 keV and $<$ 70 keV electron-equivalent, respectively. The…

Instrumentation and Detectors · Physics 2018-05-24 E. Hogenbirk , J. Aalbers , P. A. Breur , M. P. Decowski , K. van Teutem , A. P. Colijn

Pulse Shape Discrimination of low-energy nuclear and electron recoils for improved particle identification in NaI:Tl

The scintillation mechanism in NaI:Tl crystals produces different pulse shapes that are dependent on the incoming particle type. The time distribution of scintillation light from nuclear recoil events decays faster than for electron recoil…

Instrumentation and Detectors · Physics 2022-12-28 N. J. Spinks , L. J. Bignell , G. J. Lane , A. Akber , E. Barberio , T. Baroncelli , B. J. Coombes , J. T. H. Dowie , T. K. Eriksen , M. S. M. Gerathy , T. J. Gray , I. Mahmood , B. P. McCormick , W. J. D. Melbourne , A. J. Mitchell , F. Nuti , M. S. Rahman , F. Scutti , A. E. Stuchbery , H. Timmers , P. Urquijo , Y. Y. Zhong , M. J. Zurowski

Liquid xenon scintillation measurements and pulse shape discrimination in the LUX dark matter detector

Weakly Interacting Massive Particles (WIMPs) are a leading candidate for dark matter and are expected to produce nuclear recoil (NR) events within liquid xenon time-projection chambers. We present a measurement of the scintillation timing…

Instrumentation and Detectors · Physics 2018-06-20 The LUX Collaboration , D. S. Akerib , S. Alsum , H. M. Araújo , X. Bai , A. J. Bailey , J. Balajthy , P. Beltrame , E. P. Bernard , A. Bernstein , T. P. Biesiadzinski , E. M. Boulton , P. Brás , D. Byram , M. C. Carmona-Benitez , C. Chan , A. Currie , J. E. Cutter , T. J. R. Davison , A. Dobi , E. Druszkiewicz , B. N. Edwards , S. R. Fallon , A. Fan , S. Fiorucci , R. J. Gaitskell , J. Genovesi , C. Ghag , M. G. D. Gilchriese , C. R. Hall , S. J. Haselschwardt , S. A. Hertel , D. P. Hogan , M. Horn , D. Q. Huang , C. M. Ignarra , R. G. Jacobsen , W. Ji , K. Kamdin , K. Kazkaz , D. Khaitan , R. Knoche , B. G. Lenardo , K. T. Lesko , J. Liao , A. Lindote , M. I. Lopes , A. Manalaysay , R. L. Mannino , M. F. Marzioni , D. N. McKinsey , D. M. Mei , J. Mock , M. Moongweluwan , J. A. Morad , A. St. J. Murphy , C. Nehrkorn , H. N. Nelson , F. Neves , K. O'Sullivan , K. C. Oliver-Mallory , K. J. Palladino , E. K. Pease , C. Rhyne , S. Shaw , T. A. Shutt , C. Silva , M. Solmaz , V. N. Solovov , P. Sorensen , T. J. Sumner , M. Szydagis , D. J. Taylor , W. C. Taylor , B. P. Tennyson , P. A. Terman , D. R. Tiedt , W. H. To , M. Tripathi , L. Tvrznikova , U. Utku , S. Uvarov , V. Velan , J. R. Verbus , R. C. Webb , J. T. White , T. J. Whitis , M. S. Witherell , F. L. H. Wolfs , J. Xu , K. Yazdani , S. K. Young , C. Zhang

Measurements of Scintillation Efficiency and Pulse-Shape for Low Energy Recoils in Liquid Xenon

Results of observations of low energy nuclear and electron recoil events in liquid xenon scintillator detectors are given. The relative scintillation efficiency for nuclear recoils is 0.22 +/- 0.01 in the recoil energy range 40 keV - 70…

High Energy Physics - Experiment · Physics 2009-11-07 D. Akimov , A. Bewick , D. Davidge , J. Dawson , A. S. Howard , I. Ivaniouchenkov , W. G. Jones , M. Joshi , V. A. Kudryavtsev , T. B. Lawson , V. Lebedenko , M. J. Lehner , P. K. Lightfoot , I. Liubarsky , R. Luscher , J. E. McMillan , C. D. Peak , J. J. Quenby , N. J. C. Spooner , T. J. Sumner , D. R. Tovey , C. K. Ward

Scintillation of liquid neon from electronic and nuclear recoils

We have measured the time dependence of scintillation light from electronic and nuclear recoils in liquid neon, finding a slow time constant of 15.4+-0.2 us. Pulse shape discrimination is investigated as a means of identifying event type in…

Astrophysics · Physics 2008-11-26 J. A. Nikkel , R. Hasty , W. H. Lippincott , D. N. McKinsey

Pushing the Limits of Pulse Shape Discrimination in a Large Liquid Xenon Detector

The LUX-ZEPLIN (LZ) experiment is a direct-detection dark matter experiment, optimized to search for weakly interacting massive particles (WIMPs) through WIMP-nucleon interactions. The main challenge in dark matter detection is…

Instrumentation and Detectors · Physics 2026-03-31 D. S. Akerib , A. K. Al Musalhi , F. Alder , B. J. Almquist , C. S. Amarasinghe , A. Ames , T. J. Anderson , N. Angelides , H. M. Araújo , J. E. Armstrong , M. Arthurs , A. Baker , S. Balashov , J. Bang , J. W. Bargemann , E. E. Barillier , K. Beattie , A. Bhatti , T. P. Biesiadzinski , H. J. Birch , E. Bishop , G. M. Blockinger , C. A. J. Brew , P. Brás , S. Burdin , M. C. Carmona-Benitez , M. Carter , A. Chawla , H. Chen , Y. T. Chin , N. I. Chott , S. Contreras , M. V. Converse , R. Coronel , A. Cottle , G. Cox , D. Curran , C. E. Dahl , I. Darlington , S. Dave , A. David , J. Delgaudio , S. Dey , L. de Viveiros , L. Di Felice , C. Ding , J. E. Y. Dobson , E. Druszkiewicz , S. Dubey , C. L. Dunbar , S. R. Eriksen , N. M. Fearon , N. Fieldhouse , S. Fiorucci , H. Flaecher , E. D. Fraser , T. M. A. Fruth , P. W. Gaemers , R. J. Gaitskell , A. Geffre , J. Genovesi , C. Ghag , J. Ghamsari , A. Ghosh , S. Ghosh , R. Gibbons , S. Gokhale , J. Green , M. G. D. van der Grinten , J. J. Haiston , C. R. Hall , T. Hall , R. H. Hampp , S. J. Haselschwardt , M. A. Hernandez , S. A. Hertel , G. J. Homenides , M. Horn , D. Q. Huang , D. Hunt , E. Jacquet , R. S. James , K. Jenkins , A. C. Kaboth , A. C. Kamaha , M. K. Kannichankandy , D. Khaitan , A. Khazov , J. Kim , Y. D. Kim , D. Kodroff , E. V. Korolkova , H. Kraus , S. Kravitz , L. Kreczko , V. A. Kudryavtsev , C. Lawes , E. B. Leon , D. S. Leonard , K. T. Lesko , C. Levy , J. Lin , A. Lindote , W. H. Lippincott , J. Long , M. I. Lopes , W. Lorenzon , C. Lu , S. Luitz , W. Ma , V. Mahajan , P. A. Majewski , A. Manalaysay , R. L. Mannino , R. J. Matheson , C. Maupin , M. E. McCarthy , D. N. McKinsey , J. McLaughlin , J. B. McLaughlin , R. McMonigle , B. Mitra , E. Mizrachi , M. E. Monzani , K. Morå , E. Morrison , B. J. Mount , M. Murdy , A. St. J. Murphy , H. N. Nelson , F. Neves , A. Nguyen , C. L. O'Brien , F. H. O'Shea , I. Olcina , K. C. Oliver-Mallory , J. Orpwood , K. Y. Oyulmaz , K. J. Palladino , N. J. Pannifer , S. J. Patton , B. Penning , G. Pereira , E. Perry , T. Pershing , A. Piepke , S. S. Poudel , Y. Qie , J. Reichenbacher , C. A. Rhyne , G. R. C. Rischbieter , E. Ritchey , H. S. Riyat , R. Rosero , N. J. Rowe , T. Rushton , D. Rynders , S. Saltão , D. Santone , A. B. M. R. Sazzad , R. W. Schnee , G. Sehr , B. Shafer , S. Shaw , W. Sherman , K. Shi , T. Shutt , C. Silva , G. Sinev , J. Siniscalco , A. M. Slivar , A. M. Softley-Brown , V. N. Solovov , P. Sorensen , J. Soria , T. J. Sumner , A. Swain , M. Szydagis , D. R. Tiedt , D. R. Tovey , J. Tranter , M. Trask , K. Trengove , M. Tripathi , A. Usón , A. C. Vaitkus , O. Valentino , V. Velan , A. Wang , J. J. Wang , Y. Wang , L. Weeldreyer , T. J. Whitis , K. Wild , M. Williams , J. Winnicki , L. Wolf , F. L. H. Wolfs , S. Woodford , D. Woodward , C. J. Wright , Q. Xia , J. Xu , Y. Xu , M. Yeh , D. Yeum , J. Young , W. Zha , H. Zhang , T. Zhang , Y. Zhou

Measurement of the scintillation time spectra and pulse-shape discrimination of low-energy beta and nuclear recoils in liquid argon with DEAP-1

The DEAP-1 low-background liquid argon detector was used to measure scintillation pulse shapes of electron and nuclear recoil events and to demonstrate the feasibility of pulse-shape discrimination (PSD) down to an electron-equivalent…

Instrumentation and Methods for Astrophysics · Physics 2016-09-29 P. -A. Amaudruz , M. Batygov , B. Beltran , J. Bonatt , K. Boudjemline , M. G. Boulay , B. Broerman , J. F. Bueno , A. Butcher , B. Cai , T. Caldwell , M. Chen , R. Chouinard , B. T. Cleveland , D. Cranshaw , K. Dering , F. Duncan , N. Fatemighomi , R. Ford , R. Gagnon , P. Giampa , F. Giuliani , M. Gold , V. V. Golovko , P. Gorel , E. Grace , K. Graham , D. R. Grant , R. Hakobyan , A. L. Hallin , M. Hamstra , P. Harvey , C. Hearns , J. Hofgartner , C. J. Jillings , M. Kuźniak , I. Lawson , F. La Zia , O. Li , J. J. Lidgard , P. Liimatainen , W. H. Lippincott , R. Mathew , A. B. McDonald , T. McElroy , K. McFarlane , R. Mehdiyev , D. N. McKinsey , J. Monroe , A. Muir , C. Nantais , K. Nicolics , J. Nikkel , A. J. Noble , E. O'Dwyer , K. Olsen , C. Ouellet , P. Pasuthip , S. J. M. Peeters , T. Pollmann , W. Rau , F. Retière , M. Ronquest , N. Seeburn , P. Skensved , B. Smith , T. Sonley , J. Tang , E. Vázquez-Jáuregui , L. Veloce , J. Walding , M. Ward

Low Energy Electronic Recoils and Single Electron Detection with a Liquid Xenon Proportional Scintillation Counter

Liquid xenon (LXe) is a well-studied detector medium to search for rare events in dark matter and neutrino physics. Two-phase xenon time projection chambers (TPCs) can detect electronic and nuclear recoils with energy down to kilo-electron…

Instrumentation and Detectors · Physics 2025-02-14 Jianyang Qi , Noah Hood , Abigail Kopec , Yue Ma , Haiwen Xu , Min Zhong , Kaixuan Ni

Scintillation yield and time dependence from electronic and nuclear recoils in liquid neon

We have performed measurements of scintillation light in liquid neon, observing a signal yield in our detector as high as (3.5 $\pm$ 0.4) photoelectrons/keV. We measure pulse shape discrimination efficiency between electronic and nuclear…

Nuclear Experiment · Physics 2012-08-14 W. H. Lippincott , K. J. Coakley , D. Gastler , E. Kearns , D. N. McKinsey , J. A. Nikkel

Scintillation Pulse Shape Discrimination in a Two-Phase Xenon Time Projection Chamber

The energy and electric field dependence of pulse shape discrimination in liquid xenon have been measured in a 10 gm two-phase xenon time projection chamber. We have demonstrated the use of the pulse shape and charge-to-light ratio…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 J. Kwong , P. Brusov , T. Shutt , C. E. Dahl , A. I. Bolozdynya , A. Bradley

Scintillation time dependence and pulse shape discrimination in liquid argon

Using a single-phase liquid argon detector with a signal yield of 4.85 photoelectrons per keV of electronic-equivalent recoil energy (keVee), we measure the scintillation time dependence of both electronic and nuclear recoils in liquid…

Nuclear Experiment · Physics 2014-11-18 W. H. Lippincott , K. J. Coakley , D. Gastler , A. Hime , E. Kearns , D. N. McKinsey , J. A. Nikkel , L. C. Stonehill

A coherent understanding of low-energy nuclear recoils in liquid xenon

Liquid xenon detectors such as XENON10 and XENON100 obtain a significant fraction of their sensitivity to light (<10 GeV) particle dark matter by looking for nuclear recoils of only a few keV, just above the detector threshold. Yet in this…

Instrumentation and Methods for Astrophysics · Physics 2011-01-27 Peter Sorensen

Discrimination of electronic recoils from nuclear recoils in two-phase xenon time projection chambers

We present a comprehensive analysis of electronic recoil vs. nuclear recoil discrimination in liquid/gas xenon time projection chambers, using calibration data from the 2013 and 2014-16 runs of the Large Underground Xenon (LUX) experiment.…

Instrumentation and Detectors · Physics 2020-12-11 LUX Collaboration , D. S. Akerib , S. Alsum , H. M. Araújo , X. Bai , J. Balajthy , A. Baxter , E. P. Bernard , A. Bernstein , T. P. Biesiadzinski , E. M. Boulton , B. Boxer , P. Brás , S. Burdin , D. Byram , M. C. Carmona-Benitez , C. Chan , J. E. Cutter , L. de Viveiros , E. Druszkiewicz , A. Fan , S. Fiorucci , R. J. Gaitskell , C. Ghag , M. G. D. Gilchriese , C. Gwilliam , C. R. Hall , S. J. Haselschwardt , S. A. Hertel , D. P. Hogan , M. Horn , D. Q. Huang , C. M. Ignarra , R. G. Jacobsen , O. Jahangir , W. Ji , K. Kamdin , K. Kazkaz , D. Khaitan , E. V. Korolkova , S. Kravitz , V. A. Kudryavtsev , E. Leason , B. G. Lenardo , K. T. Lesko , J. Liao , J. Lin , A. Lindote , M. I. Lopes , A. Manalaysay , R. L. Mannino , N. Marangou , D. N. McKinsey , D. -M. Mei , M. Moongweluwan , J. A. Morad , A. St. J. Murphy , A. Naylor , C. Nehrkorn , H. N. Nelson , F. Neves , A. Nilima , K. C. Oliver-Mallory , K. J. Palladino , E. K. Pease , Q. Riffard , G. R. C. Rischbieter , C. Rhyne , P. Rossiter , S. Shaw , T. A. Shutt , C. Silva , M. Solmaz , V. N. Solovov , P. Sorensen , T. J. Sumner , M. Szydagis , D. J. Taylor , R. Taylor , W. C. Taylor , B. P. Tennyson , P. A. Terman , D. R. Tiedt , W. H. To , L. Tvrznikova , U. Utku , S. Uvarov , A. Vacheret , V. Velan , R. C. Webb , J. T. White , T. J. Whitis , M. S. Witherell , F. L. H. Wolfs , D. Woodward , J. Xu , C. Zhang

Scintillation Response of Liquid Xenon to Low Energy Nuclear Recoils

Liquid Xenon (LXe) is expected to be an excellent target and detector medium to search for dark matter in the form of Weakly Interacting Massive Particles (WIMPs). Knowledge of LXe ionization and scintillation response to low energy nuclear…

Astrophysics · Physics 2009-11-10 E. Aprile , K. L. Giboni , P. Majewski , K. Ni , M. Yamashita , R. Hasty , A. Manzur , D. N. McKinsey

New Measurement of the Scintillation Efficiency of Low-Energy Nuclear Recoils in Liquid Xenon

Particle detectors that use liquid xenon (LXe) as detection medium are among the leading technologies in the search for dark matter weakly interacting massive particles (WIMPs). A key enabling element has been the low-energy detection…

Nuclear Experiment · Physics 2013-05-29 G. Plante , E. Aprile , R. Budnik , B. Choi , K. -L. Giboni , L. W. Goetzke , R. F. Lang , K. E. Lim , A. J. Melgarejo Fernandez

Performance Calculation of Pulse Shape Discrimination Based on Photoelectron Quantity

Pulse Shape Discrimination (PSD) is a widely used technique in many experimental analysis. In this study, we specifically aimed to assess the effectiveness of PSD in accurately measuring decay time. We measured the decay times of a 0.1 wt%…

High Energy Physics - Experiment · Physics 2024-10-29 S. B. Hong , J. S. Park

Feasibility of Liquid-phase Xenon Proportional Scintillation for Low-energy Physics

Dual phase xenon time projection chambers (TPCs) detect both the scintillation photons and ionization electrons created by energy depositions within the liquid xenon (LXe) volume. The electrons are extracted from the interaction site…

Instrumentation and Detectors · Physics 2025-02-24 Jianyang Qi , Kaixuan Ni , Haiwen Xu , Yue Ma , Yuechen Liu

New Measurement of the Relative Scintillation Efficiency of Xenon Nuclear Recoils Below 10 keV

Liquid xenon is an important detection medium in direct dark matter experiments, which search for low-energy nuclear recoils produced by the elastic scattering of WIMPs with quarks. The two existing measurements of the relative…

Astrophysics · Physics 2010-05-19 E. Aprile , L. Baudis , B. Choi , K. L. Giboni , K. E. Lim , A. Manalaysay , M. E. Monzani , G. Plante , R. Santorelli , M. Yamashita

Pulse-shape discrimination and energy resolution of a liquid-argon scintillator with xenon doping

Liquid-argon scintillation detectors are used in fundamental physics experiments and are being considered for security applications. Previous studies have suggested that the addition of small amounts of xenon dopant improves performance in…

Instrumentation and Detectors · Physics 2014-06-23 Christopher G. Wahl , Ethan P. Bernard , W. Hugh Lippincott , James A. Nikkel , Yunchang Shin , Daniel N. McKinsey

Pulse Shape Discrimination Techniques in Scintillating CsI(Tl) Crystals

There are recent interests with CsI(Tl) scintillating crystals for Dark Matter experiments. The key merit is the capability to differentiate nuclear recoil (nr) signatures from the background $\beta / \gamma$-events due to ambient…

Data Analysis, Statistics and Probability · Physics 2009-11-10 S. C. Wu