We report measurements of the charged daughter fraction of Po-218 as a result of the Rn-222 alpha decay, and the mobility of Po-218(+) ions, using radon-polonium coincidences from the U-238 chain identified in 532 live-days of DarkSide-50 WIMP-search data. The fraction of Po-218 that is charged is found to be 0.37 +/- 0.03 and the mobility of Po-218(+) is (8.6 +/- 0.1) x 10(-4) cm(2)/vs.

Measurement of the ion fraction and mobility of 218Po produced in 222Rn decays in liquid argon / P. Agnes, I.F.M. Albuquerque, T. Alexander, A.K. Alton, M. Ave, H.O. Back, G. Batignani, K. Biery, V. Bocci, G. Bonfini, W.M. Bonivento, B. Bottino, S. Bussino, M. Cadeddu, M. Cadoni, F. Calaprice, A. Caminata, N. Canci, A. Candela, M. Caravati, M. Cariello, M. Carlini, M. Carpinelli, S. Catalanotti, V. Cataudella, P. Cavalcante, S. Cavuoti, A. Chepurnov, C. Cicalò, A.G. Cocco, G. Covone, D. D'Angelo, S. Davini, A.D. Candia, S.D. Cecco, M.D. Deo, G.D. Filippis, G.D. Rosa, A.V. Derbin, A. Devoto, F.D. Eusanio, M. D'Incecco, G.D. Pietro, C. Dionisi, M. Downing, D. D'Urso, E. Edkins, A. Empl, G. Fiorillo, K. Fomenko, D. Franco, F. Gabriele, C. Galbiati, C. Ghiano, S. Giagu, C. Giganti, G.K. Giovanetti, O. Gorchakov, A.M. Goretti, F. Granato, A. Grobov, M. Gromov, M. Guan, Y. Guardincerri, M. Gulino, B.R. Hackett, K. Herner, B. Hosseini, D. Hughes, P. Humble, E.V. Hungerford, A. Ianni, A. Ianni, V. Ippolito, T.N. Johnson, K. Keeter, C.L. Kendziora, I. Kochanek, G. Koh, D. Korablev, G. Korga, A. Kubankin, M. Kuss, M.L. Commara, M. Lai, X. Li, M. Lissia, G. Longo, A.A. Machado, I.N. Machulin, A. Mandarano, L. Mapelli, S.M. Mari, J. Maricic, C.J. Martoff, A. Messina, P.D. Meyers, R. Milincic, A. Monte, M. Morrocchi, V.N. Muratova, P. Musico, A.N. Agasson, A.O. Nozdrina, A. Oleinik, M. Orsini, F. Ortica, L. Pagani, M. Pallavicini, L. Pandola, E. Pantic, E. Paoloni, K. Pelczar, N. Pelliccia, E. Picciau, A. Pocar, S. Pordes, S.S. Poudel, H. Qian, F. Ragusa, M. Razeti, A. Razeto, A.L. Renshaw, M. Rescigno, Q. Riffard, A. Romani, B. Rossi, N. Rossi, D. Sablone, O. Samoylov, W. Sands, S. Sanfilippo, C. Savarese, B. Schlitzer, E. Segreto, D.A. Semenov, A. Shchagin, A. Sheshukov, P.N. Singh, M.D. Skorokhvatov, O. Smirnov, A. Sotnikov, C. Stanford, S. Stracka, Y. Suvorov, R. Tartaglia, G. Testera, A. Tonazzo, P. Trinchese, E.V. Unzhakov, M. Verducci, A. Vishneva, R.B. Vogelaar, M. Wada, T.J. Waldrop, H. Wang, Y. Wang, A.W. Watson, S. Westerdale, M.M. Wojcik, X. Xiang, X. Xiao, C. Yang, Z. Ye, C. Zhu, G. Zuzel. - In: JOURNAL OF INSTRUMENTATION. - ISSN 1748-0221. - 14:11(2019 Nov 14), pp. P11018.1-P11018.18. [10.1088/1748-0221/14/11/P11018]

Measurement of the ion fraction and mobility of 218Po produced in 222Rn decays in liquid argon

D. D'Angelo;F. Ragusa;
2019

Abstract

We report measurements of the charged daughter fraction of Po-218 as a result of the Rn-222 alpha decay, and the mobility of Po-218(+) ions, using radon-polonium coincidences from the U-238 chain identified in 532 live-days of DarkSide-50 WIMP-search data. The fraction of Po-218 that is charged is found to be 0.37 +/- 0.03 and the mobility of Po-218(+) is (8.6 +/- 0.1) x 10(-4) cm(2)/vs.
English
Dark Matter detectors (WIMPS, axions, etc.); Noble liquid detectors (scintillation, ionization, double-phase); Time projection chambers
Settore FIS/01 - Fisica Sperimentale
Settore FIS/04 - Fisica Nucleare e Subnucleare
Articolo
Esperti anonimi
Ricerca di base
Pubblicazione scientifica
14-nov-2019
Institute of Physics (IOP) Publishing
14
11
P11018
1
18
18
Pubblicato
Periodico con rilevanza internazionale
crossref
Aderisco
info:eu-repo/semantics/article
Measurement of the ion fraction and mobility of 218Po produced in 222Rn decays in liquid argon / P. Agnes, I.F.M. Albuquerque, T. Alexander, A.K. Alton, M. Ave, H.O. Back, G. Batignani, K. Biery, V. Bocci, G. Bonfini, W.M. Bonivento, B. Bottino, S. Bussino, M. Cadeddu, M. Cadoni, F. Calaprice, A. Caminata, N. Canci, A. Candela, M. Caravati, M. Cariello, M. Carlini, M. Carpinelli, S. Catalanotti, V. Cataudella, P. Cavalcante, S. Cavuoti, A. Chepurnov, C. Cicalò, A.G. Cocco, G. Covone, D. D'Angelo, S. Davini, A.D. Candia, S.D. Cecco, M.D. Deo, G.D. Filippis, G.D. Rosa, A.V. Derbin, A. Devoto, F.D. Eusanio, M. D'Incecco, G.D. Pietro, C. Dionisi, M. Downing, D. D'Urso, E. Edkins, A. Empl, G. Fiorillo, K. Fomenko, D. Franco, F. Gabriele, C. Galbiati, C. Ghiano, S. Giagu, C. Giganti, G.K. Giovanetti, O. Gorchakov, A.M. Goretti, F. Granato, A. Grobov, M. Gromov, M. Guan, Y. Guardincerri, M. Gulino, B.R. Hackett, K. Herner, B. Hosseini, D. Hughes, P. Humble, E.V. Hungerford, A. Ianni, A. Ianni, V. Ippolito, T.N. Johnson, K. Keeter, C.L. Kendziora, I. Kochanek, G. Koh, D. Korablev, G. Korga, A. Kubankin, M. Kuss, M.L. Commara, M. Lai, X. Li, M. Lissia, G. Longo, A.A. Machado, I.N. Machulin, A. Mandarano, L. Mapelli, S.M. Mari, J. Maricic, C.J. Martoff, A. Messina, P.D. Meyers, R. Milincic, A. Monte, M. Morrocchi, V.N. Muratova, P. Musico, A.N. Agasson, A.O. Nozdrina, A. Oleinik, M. Orsini, F. Ortica, L. Pagani, M. Pallavicini, L. Pandola, E. Pantic, E. Paoloni, K. Pelczar, N. Pelliccia, E. Picciau, A. Pocar, S. Pordes, S.S. Poudel, H. Qian, F. Ragusa, M. Razeti, A. Razeto, A.L. Renshaw, M. Rescigno, Q. Riffard, A. Romani, B. Rossi, N. Rossi, D. Sablone, O. Samoylov, W. Sands, S. Sanfilippo, C. Savarese, B. Schlitzer, E. Segreto, D.A. Semenov, A. Shchagin, A. Sheshukov, P.N. Singh, M.D. Skorokhvatov, O. Smirnov, A. Sotnikov, C. Stanford, S. Stracka, Y. Suvorov, R. Tartaglia, G. Testera, A. Tonazzo, P. Trinchese, E.V. Unzhakov, M. Verducci, A. Vishneva, R.B. Vogelaar, M. Wada, T.J. Waldrop, H. Wang, Y. Wang, A.W. Watson, S. Westerdale, M.M. Wojcik, X. Xiang, X. Xiao, C. Yang, Z. Ye, C. Zhu, G. Zuzel. - In: JOURNAL OF INSTRUMENTATION. - ISSN 1748-0221. - 14:11(2019 Nov 14), pp. P11018.1-P11018.18. [10.1088/1748-0221/14/11/P11018]
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Article (author)
Periodico con Impact Factor
P. Agnes, I.F.M. Albuquerque, T. Alexander, A.K. Alton, M. Ave, H.O. Back, G. Batignani, K. Biery, V. Bocci, G. Bonfini, W.M. Bonivento, B. Bottino, S...espandi
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/701372
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