Journal article
Low-diffusion Xe-He gas mixtures for rare-event detection: electroluminescence yield
The journal of high energy physics, Vol.2020(4), pp.1-18
04/01/2020
DOI: 10.1007/JHEP04(2020)034
Abstract
A
bstract
High pressure xenon Time Projection Chambers (TPC) based on secondary scintillation (electroluminescence) signal amplification are being proposed for rare event detection such as directional dark matter, double electron capture and double beta decay detection. The discrimination of the rare event through the topological signature of primary ionisation trails is a major asset for this type of TPC when compared to single liquid or double-phase TPCs, limited mainly by the high electron diffusion in pure xenon. Helium admixtures with xenon can be an attractive solution to reduce the electron diffu- sion significantly, improving the discrimination efficiency of these optical TPCs. We have measured the electroluminescence (EL) yield of Xe–He mixtures, in the range of 0 to 30% He and demonstrated the small impact on the EL yield of the addition of helium to pure xenon. For a typical reduced electric field of 2.5 kV/cm/bar in the EL region, the EL yield is lowered by ∼ 2%, 3%, 6% and 10% for 10%, 15%, 20% and 30% of helium concentration, respectively. This decrease is less than what has been obtained from the most recent simulation framework in the literature. The impact of the addition of helium on EL statistical fluctuations is negligible, within the experimental uncertainties. The present results are an important benchmark for the simulation tools to be applied to future optical TPCs based on Xe-He mixtures.
Details
- Title: Subtitle
- Low-diffusion Xe-He gas mixtures for rare-event detection: electroluminescence yield
- Creators
- A. F. M. Fernandes - University of CoimbraC. A. O. Henriques - University of CoimbraR. D. P. Mano - University of CoimbraD. González-Díaz - Instituto Gallego de Física de Altas Energías, Univ. de Santiago de CompostelaC. D. R Azevedo - University of AveiroP. A. O. C. Silva - University of CoimbraJ. J. Gómez-Cadenas - IkerbasqueE. D. C. Freitas - University of CoimbraL. M. P. Fernandes - University of CoimbraC. M. B. Monteiro - University of CoimbraC. Adams - Argonne National LaboratoryV. Álvarez - Instituto de Física CorpuscularL. Arazi - Ben-Gurion University of the NegevI. J. Arnquist - Pacific Northwest National LaboratoryK. Bailey - Argonne National LaboratoryF. Ballester - Instituto de Instrumentación para Imagen MolecularJ. M. Benlloch-Rodríguez - Instituto de Física CorpuscularF. I. G. M. Borges - University of CoimbraN. Byrnes - The University of Texas at ArlingtonS. Cárcel - Instituto de Física CorpuscularJ. V. Carrión - Instituto de Física CorpuscularS. Cebrián - Universidad de ZaragozaE. Church - Pacific Northwest National LaboratoryC. A. N. Conde - University of CoimbraT. Contreras - Harvard UniversityG. Díaz - Donostia International Physics CenterJ. Díaz - Instituto de Física CorpuscularM. Diesburg - Fermi National Accelerator LaboratoryJ. Escada - University of CoimbraR. Esteve - Instituto de Instrumentación para Imagen MolecularR. Felkai - Instituto de Física CorpuscularP. Ferrario - Donostia International Physics CenterA. L. Ferreira - Institute of Nanostructures, Nanomodelling and Nanofabrication (i3N), Universidade de AveiroJ. Generowicz - Donostia International Physics CenterS. Ghosh - Harvard UniversityA. Goldschmidt - Lawrence Berkeley National LaboratoryR. Guenette - Harvard UniversityR. M. Gutiérrez - Universidad Antonio NariñoJ. Haefner - Harvard UniversityK. Hafidi - Argonne National LaboratoryJ. Hauptman - Iowa State UniversityJ. A. Hernando Morata - Instituto Gallego de Física de Altas Energías, Univ. de Santiago de CompostelaP. Herrero - Instituto de Física CorpuscularV. Herrero - Instituto de Instrumentación para Imagen MolecularY. Ifergan - Ben-Gurion University of the NegevS. Johnston - Argonne National LaboratoryB. J. P. Jones - The University of Texas at ArlingtonM. Kekic - Instituto de Física CorpuscularL. Labarga - Departamento de Física Teórica, Universidad Autónoma de MadridA. Laing - The University of Texas at ArlingtonP. Lebrun - Fermi National Accelerator LaboratoryN. López-March - Instituto de Física CorpuscularM. Losada - Universidad Antonio NariñoJ. Martín-Albo - Harvard UniversityA. Martínez - Donostia International Physics CenterG. Martínez-Lema - Instituto de Física CorpuscularA. D. McDonald - The University of Texas at ArlingtonF. Monrabal - Donostia International Physics CenterF. J. Mora - Instituto de Instrumentación para Imagen MolecularJ. Muñoz Vidal - Instituto de Física CorpuscularP. Novella - Instituto de Física CorpuscularD. R. Nygren - The University of Texas at ArlingtonB. Palmeiro - Instituto de Física CorpuscularA. Para - Fermi National Accelerator LaboratoryJ. Pérez - Laboratorio Subterráneo de CanfrancF. Psihas - The University of Texas at ArlingtonM. Querol - Instituto de Física CorpuscularJ. Renner - Instituto de Física CorpuscularJ. Repond - Argonne National LaboratoryS. Riordan - Argonne National LaboratoryL. Ripoll - Escola Politècnica Superior, Universitat de GironaY. Rodríguez García - Universidad Antonio NariñoJ. Rodríguez - Instituto de Instrumentación para Imagen MolecularL. Rogers - The University of Texas at ArlingtonB. Romeo - Donostia International Physics CenterC. Romo-Luque - Instituto de Física CorpuscularF. P. Santos - University of CoimbraJ. M. F. dos Santos - University of CoimbraA. Simón - Ben-Gurion University of the NegevC. Sofka - The University of Texas at AustinM. Sorel - Instituto de Física CorpuscularT. Stiegler - Department of Physics and Astronomy, Texas A&M UniversityJ. F. Toledo - Instituto de Instrumentación para Imagen MolecularJ. Torrent - Donostia International Physics CenterA. Usón - Instituto de Física CorpuscularJ. F. C. A. Veloso - Institute of Nanostructures, Nanomodelling and Nanofabrication (i3N), Universidade de AveiroR. Webb - Department of Physics and Astronomy, Texas A&M UniversityR. Weiss-Babai - Ben-Gurion University of the NegevJ. T. White - Department of Physics and Astronomy, Texas A&M UniversityK. Woodruff - The University of Texas at ArlingtonNEXT collaborationN. Yahlali - Instituto de Física Corpuscular
- Resource Type
- Journal article
- Publication Details
- The journal of high energy physics, Vol.2020(4), pp.1-18
- Publisher
- Springer Berlin Heidelberg
- DOI
- 10.1007/JHEP04(2020)034
- ISSN
- 1126-6708
- eISSN
- 1029-8479
- Language
- English
- Date published
- 04/01/2020
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984627322702771
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