Journal article
Electron drift and longitudinal diffusion in high pressure xenon-helium gas mixtures
Journal of instrumentation, Vol.14(8), pp.P08009/1-P08009/19
08/01/2019
DOI: 10.1088/1748-0221/14/08/P08009
Abstract
We report new measurements of the drift velocity and longitudinal diffusion coefficients of electrons in pure xenon gas and in xenon-helium gas mixtures at 1-9 bar and electric field strengths of 50-300 V/cm. In pure xenon we find excellent agreement with world data at all E/P, for both drift velocity and diffusion coefficients. However, a larger value of the longitudinal diffusion coefficient than theoretical predictions is found at low E/P in pure xenon, below the range of reduced fields usually probed by TPC experiments. A similar effect is observed in xenon-helium gas mixtures at somewhat larger E/P. Drift velocities in xenon-helium mixtures are found to be theoretically well predicted. Although longitudinal diffusion in xenon-helium mixtures is found to be larger than anticipated, extrapolation based on the measured longitudinal diffusion coefficients suggest that the use of helium additives to reduce transverse diffusion in xenon gas remains a promising prospect.
Details
- Title: Subtitle
- Electron drift and longitudinal diffusion in high pressure xenon-helium gas mixtures
- Creators
- A. D. McDonald - The University of Texas at ArlingtonK. Woodruff - The University of Texas at ArlingtonB. Al Atoum - The University of Texas at ArlingtonD. Gonzalez-Diaz - Universidade de Santiago de CompostelaB. J. P. Jones - The University of Texas at ArlingtonC. Adams - Harvard UniversityV. Álvarez - Universitat Politècnica de ValènciaL. Arazi - Ben-Gurion University of the NegevI. J. Arnquist - Pacific Northwest National LaboratoryC. D. R. Azevedo - University of AveiroK. Bailey - Argonne National LaboratoryF. Ballester - Instituto de Instrumentación para Imagen MolecularJ. M. Benlloch-Rodirguez - Instituto de Física CorpuscularF. I. G. M. Borges - University of CoimbraS. Carcel - Instituto de Física CorpuscularJ. Carrion - Instituto de Física CorpuscularS. Cebrian - Universidad de ZaragozaE. Church - Pacific Northwest National LaboratoryC. A. N. Conde - University of CoimbraG. Diaz - Donostia International Physics CenterJ. Diaz - Instituto de Física CorpuscularM. Diesburg - Fermi National Accelerator LaboratoryJ. Escada - University of CoimbraR. Esteve - Instituto de Instrumentación para Imagen MolecularR. Felkai - Instituto de Física CorpuscularA. F. M. Fernandes - University of CoimbraL. M. P. Fernandes - University of CoimbraP. Ferrario - IkerbasqueA. L. Ferreira - University of AveiroE. D. C. Freitas - University of CoimbraJ. Generowicz - Donostia International Physics CenterA. Goldschmidt - Lawrence Berkeley National LaboratoryJ. J. Gomez-Cadenas - IkerbasqueR. Guenette - Harvard UniversityR. M. Gutierrez - Universidad Antonio NariñoJ. Haefner - Harvard UniversityK. Hafidi - Argonne National LaboratoryJ. Hauptman - Iowa State UniversityC. A. O. Henriques - University of CoimbraJ. A. Hernando Morata - Universidade de Santiago de CompostelaP. Herrero - Donostia International Physics CenterV. Herrero - Universitat Politècnica de ValènciaS. Johnston - Argonne National LaboratoryM. Kekic - Instituto de Física CorpuscularL. Labarga - Universidad Autónoma de MadridA. Laing - The University of Texas at ArlingtonP. Lebrun - Fermi National Accelerator LaboratoryN. Lopez-March - Instituto de Física CorpuscularM. Losada - Universidad Antonio NariñoR. D. P. Mano - University of CoimbraJ. Martin-Albo - Harvard UniversityA. Martinez - Donostia International Physics CenterG. Martinez-Lema - Instituto de Física CorpuscularF. Monrabal - Donostia International Physics CenterC. M. B. Monteiro - University of CoimbraF. J. Mora - Instituto de Instrumentación para Imagen MolecularJ. Munoz 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. Perez - Instituto de Física CorpuscularM. Querol - Instituto de Física CorpuscularJ. Renner - Instituto de Física CorpuscularJ. Repond - Argonne National LaboratoryS. Riordan - Argonne National LaboratoryL. Ripoll - Universitat de GironaY. Rodriguez Garcia - Univ Antonio Narino, Ctr Invest Ciencias Basicas & Aplicadas, Sede Circunvalar, Carretera 3 Este 47A-15, Bogota, ColombiaJ. Rodirguez - Universitat Politècnica de ValènciaL. 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. Simon - Ben-Gurion University of the NegevC. Sofka - Texas A&M UniversityM. Sorel - Instituto de Física CorpuscularT. Stiegler - Texas A&M UniversityJ. F. Toledo - Instituto de Instrumentación para Imagen MolecularJ. Torrent - Donostia International Physics CenterA. Uson - Instituto de Física CorpuscularJ. F. C. A. Veloso - University of AveiroR. Webb - Texas A&M UniversityR. Weiss-Babai - Ben-Gurion University of the NegevJ. T. White - Texas A&M UniversityN. Yahlali - Instituto de Física CorpuscularNEXT Collaboration
- Resource Type
- Journal article
- Publication Details
- Journal of instrumentation, Vol.14(8), pp.P08009/1-P08009/19
- DOI
- 10.1088/1748-0221/14/08/P08009
- ISSN
- 1748-0221
- eISSN
- 1748-0221
- Publisher
- Iop Publishing Ltd
- Number of pages
- 19
- Grant note
- PTDC/FISNUC/2525/2014; UID/FIS/04559/2013; PD/BD/105921/2014; SFRH/BPD/109180/2015; SFRH/BPD/76842/2011 / Portuguese FCT; Fundacao para a Ciencia e a Tecnologia (FCT) PD/BD/105921/2014; SFRH/BPD/109180/2015 / Fundao para a Cincia e a Tecnologia; Fundacao para a Ciencia e a Tecnologia (FCT) RYC-2015-18820 / MINECO (Spain) under the Ramon y Cajal program 339787-NEXT / European Research Council (ERC); European Commission; Spanish Government DE-SC0019223 / Department of Energy; United States Department of Energy (DOE) PROMETEO/2016/120; SEJI/2017/011 / GVA of Spain DE-SC0019054 / Department of Energy under Early Career Award; United States Department of Energy (DOE) FIS2014-53371-C04; SEV-2014-0398; MDM-2016-0692 / Ministerio de Economia y Competitividad of Spain; Spanish Government 674896; 690575; 740055 / European Union's Framework Programme for Research and Innovation Horizon 2020 (2014-2020) under the Marie Sklodowska-Curie Grant; Marie Curie Actions
- Language
- English
- Date published
- 08/01/2019
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984627334902771
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