000089765 001__ 89765
000089765 005__ 20210902121707.0
000089765 0247_ $$2doi$$a10.1007/JHEP04(2020)034
000089765 0248_ $$2sideral$$a117871
000089765 037__ $$aART-2020-117871
000089765 041__ $$aeng
000089765 100__ $$aFernandes, A.F.M.
000089765 245__ $$aLow-diffusion Xe-He gas mixtures for rare-event detection: electroluminescence yield
000089765 260__ $$c2020
000089765 5060_ $$aAccess copy available to the general public$$fUnrestricted
000089765 5203_ $$aHigh 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.
000089765 536__ $$9info:eu-repo/grantAgreement/EC/FP7/339787/EU/Towards the NEXT generation of bb0nu experimets/NEXT$$9info:eu-repo/grantAgreement/EC/H2020/674896/EU/The Elusives Enterprise: Asymmetries of the Invisible Universe/ELUSIVES$$9This project has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No H2020 674896-ELUSIVES$$9info:eu-repo/grantAgreement/EC/H2020/690575/EU/InvisiblesPlus/InvisiblesPlus$$9This project has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No H2020 690575-InvisiblesPlus$$9info:eu-repo/grantAgreement/EC/H2020/740055/EU/Molecule for low diffusion TPCs for rare event searches/MELODIC$$9This project has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No H2020 740055-MELODIC$$9info:eu-repo/grantAgreement/ES/MICINN/RTI2018-095979$$9info:eu-repo/grantAgreement/ES/MINECO/FIS2014-53371-C04$$9info:eu-repo/grantAgreement/ES/MINECO/MDM-2016-0692$$9info:eu-repo/grantAgreement/ES/MINECO/SEV-2014-0398
000089765 540__ $$9info:eu-repo/semantics/openAccess$$aby$$uhttp://creativecommons.org/licenses/by/3.0/es/
000089765 590__ $$a5.81$$b2020
000089765 591__ $$aPHYSICS, PARTICLES & FIELDS$$b5 / 29 = 0.172$$c2020$$dQ1$$eT1
000089765 592__ $$a0.998$$b2020
000089765 593__ $$aNuclear and High Energy Physics$$c2020$$dQ2
000089765 655_4 $$ainfo:eu-repo/semantics/article$$vinfo:eu-repo/semantics/publishedVersion
000089765 700__ $$aHenriques, C.A.O.
000089765 700__ $$aMano, R.D.P.
000089765 700__ $$aGonzález-Díaz, D.
000089765 700__ $$aAzevedo, C.D.R.
000089765 700__ $$aSilva, P.A.O.C.
000089765 700__ $$aGómez-Cadenas, J.J.
000089765 700__ $$aFreitas, E.D.C.
000089765 700__ $$aFernandes, L.M.P.
000089765 700__ $$aMonteiro, C.M.B.
000089765 700__ $$aAdams, C.
000089765 700__ $$aÁlvarez, V.
000089765 700__ $$aArazi, L.
000089765 700__ $$aArnquist, I.J.
000089765 700__ $$aBailey, K.
000089765 700__ $$aBallester, F.
000089765 700__ $$aBenlloch-Rodríguez, J.M.
000089765 700__ $$aBorges, F.I.G.M.
000089765 700__ $$aByrnes, N.
000089765 700__ $$aCárcel, S.
000089765 700__ $$aCarrión, J.V.
000089765 700__ $$0(orcid)0000-0002-6948-5101$$aCebrián, S.$$uUniversidad de Zaragoza
000089765 700__ $$aChurch, E.
000089765 700__ $$aConde, C.A.N.
000089765 700__ $$aContreras, T.
000089765 700__ $$aDíaz, G.
000089765 700__ $$aDíaz, J.
000089765 700__ $$aDiesburg, M.
000089765 700__ $$aEscada, J.
000089765 700__ $$aEsteve, R.
000089765 700__ $$aFelkai, R.
000089765 700__ $$aFerrario, P.
000089765 700__ $$aFerreira, A.L.
000089765 700__ $$aGenerowicz, J.
000089765 700__ $$aGhosh, S.
000089765 700__ $$aGoldschmidt, A.
000089765 700__ $$aGuenette, R.
000089765 700__ $$aGutiérrez, R.M.
000089765 700__ $$aHaefner, J.
000089765 700__ $$aHafidi, K.
000089765 700__ $$aHauptman, J.
000089765 700__ $$aHernando Morata, J.A.
000089765 700__ $$aHerrero, P.
000089765 700__ $$aHerrero, V.
000089765 700__ $$aIfergan, Y.
000089765 700__ $$aJohnston, S.
000089765 700__ $$aJones, B.J.P.
000089765 700__ $$aKekic, M.
000089765 700__ $$aLabarga, L.
000089765 700__ $$aLaing, A.
000089765 700__ $$aLebrun, P.
000089765 700__ $$aLópez-March, N.
000089765 700__ $$aLosada, M.
000089765 700__ $$aMartín-Albo, J.
000089765 700__ $$aMartínez, A.
000089765 700__ $$aMartínez-Lema, G.
000089765 700__ $$aMcDonald, A.D.
000089765 700__ $$aMonrabal, F.
000089765 700__ $$aMora, F.J.
000089765 700__ $$aMuñoz Vidal, J.
000089765 700__ $$aNovella, P.
000089765 700__ $$aNygren, D.R.
000089765 700__ $$aPalmeiro, B.
000089765 700__ $$aPara, A.
000089765 700__ $$aPérez, J.
000089765 700__ $$aPsihas, F.
000089765 700__ $$aQuerol, M.
000089765 700__ $$aRenner, J.
000089765 700__ $$aRepond, J.
000089765 700__ $$aRiordan, S.
000089765 700__ $$aRipoll, L.
000089765 700__ $$aRodríguez García, Y.
000089765 700__ $$aRodríguez, J.
000089765 700__ $$aRogers, L.
000089765 700__ $$aRomeo, B.
000089765 700__ $$aRomo-Luque, C.
000089765 700__ $$aSantos, F.P.
000089765 700__ $$ados Santos, J.M.F.
000089765 700__ $$aSimón, A.
000089765 700__ $$aSofka, C.
000089765 700__ $$aSorel, M.
000089765 700__ $$aStiegler, T.
000089765 700__ $$aToledo, J.F.
000089765 700__ $$aTorrent, J.
000089765 700__ $$aUsón, A.
000089765 700__ $$aVeloso, J.F.C.A.
000089765 700__ $$aWebb, R.
000089765 700__ $$aWeiss-Babai, R.
000089765 700__ $$aWhite, J.T.
000089765 700__ $$aWoodruff, K.
000089765 700__ $$aYahlali, N.
000089765 700__ $$aThe NEXT collaboration
000089765 7102_ $$12004$$2390$$aUniversidad de Zaragoza$$bDpto. Física Teórica$$cÁrea Física Atóm.Molec.y Nucl.
000089765 773__ $$g2020, 4 (2020), 34  1-15$$pJ. high energy phys.$$tJournal of High Energy Physics$$x1126-6708
000089765 8564_ $$s966261$$uhttps://zaguan.unizar.es/record/89765/files/texto_completo.pdf$$yVersión publicada
000089765 8564_ $$s42505$$uhttps://zaguan.unizar.es/record/89765/files/texto_completo.jpg?subformat=icon$$xicon$$yVersión publicada
000089765 909CO $$ooai:zaguan.unizar.es:89765$$particulos$$pdriver
000089765 951__ $$a2021-09-02-09:17:40
000089765 980__ $$aARTICLE