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  Phenylxylylethane (PXE): a high-density, high-flashpoint organic liquid scintillator for applications in low-energy particle and astrophysics experiments

Back, H. O., Balata, M., de Bari, A., Beau, T., de Bellefon, A., Bellini, G., et al. (submitted). Phenylxylylethane (PXE): a high-density, high-flashpoint organic liquid scintillator for applications in low-energy particle and astrophysics experiments.

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Back, H. O.1, Autor
Balata, M.1, Autor
de Bari, A.1, Autor
Beau, T.1, Autor
de Bellefon, A.1, Autor
Bellini, G.2, Autor           
Benziger, J.1, Autor
Bonetti, S.1, Autor
Brigatti, A.1, Autor
Buck, C.2, Autor           
Caccianniga, B.1, Autor
Cadonat, L.1, Autor
Calaprice, F.1, Autor
Cecchet, G.1, Autor
Chen, M.1, Autor
Di Credico, A.1, Autor
Dadoun, O.1, Autor
D'Angelo, D.1, Autor
de Haas, H.1, Autor
Derbin, A.1, Autor
Deutsch, M.1, AutorElisei, F.1, AutorEtenko, A.1, AutorFeiltitzsch, F. von1, AutorFernholz, R.1, AutorFord, R.1, AutorFranco, D.2, Autor           Freudiger, B.2, Autor           Galbiati, C.1, AutorGartner, N.1, AutorGatti, F.1, AutorGazzana, S.1, AutorGiammarchi, M. G.1, AutorGiugni, D.1, AutorGoeger-Neff, M.1, AutorGoretti, A.1, AutorGrieb, C.1, AutorHagner, C.1, AutorHampel, W.2, Autor           Harding, E.1, AutorHartmann, F. X.2, Autor           Hertrich, T.1, AutorHess, H.1, AutorHeusser, G.2, Autor           Ianni, A.1, AutorIanni, A. M.1, Autorde Kerret, H.1, AutorKiko, J.2, Autor           Kirsten, T.2, Autor           Korga, T.1, AutorKorschinek, G.1, AutorKozlov, Y.1, AutorKryn, D.1, AutorLaubenstein, M.2, Autor           Lendvai, C.1, AutorLoeser, F.1, AutorLombardi, P.1, AutorMalvezzi, S.1, AutorManeira, J.1, AutorManno, I.1, AutorManuzio, D.1, AutorManuzio, G.1, AutorMasetti, F.1, AutorMartemianov, A.1, AutorMazzucato, U.1, AutorMcCarty, K.1, AutorMeroni, E.1, AutorMiramonti, L.1, AutorMonzani, M. E.1, AutorMusico, P.1, AutorNiedermeier, L.1, AutorOberauer, L.1, AutorObolensky, M.1, AutorOrtica, F.1, AutorPallavicini, M.1, AutorPapp, L.1, AutorParmeggiano, S.1, AutorPerasso, L.1, AutorPocar, A.1, AutorRaghavan, R. S.1, AutorRanucci, G.1, AutorRau, W.2, Autor           Razeto, A.1, AutorResconi, E.3, Autor           Sabelnikov, A.1, AutorSalvo, C.1, AutorScardaoni, R.1, AutorSchimizzi, D.1, AutorSchönert, S.2, Autor           Schuhbeck, K. H.1, AutorSeitz, E.1, AutorSimgen, H.2, Autor           Shutt, T.1, AutorSkorokhvatov, M.1, AutorSmirnov, O.1, AutorSonnenschein, A.1, AutorSotnikov, A.1, AutorSukhotin, S.1, AutorTarasenkov, V.1, AutorTartaglia, R.1, AutorTestera, G.1, AutorVignaud, D.1, AutorVogelaar, R. B.1, AutorVvrodov, V.1, AutorWojcik, M.2, Autor           Zaimidoroga, O.1, AutorZuzel, G.2, Autor           BOREXINO Collaboration, Herausgeber   mehr..
Affiliations:
1Physics Department, Virginia Polytechnic Institute and State University, Robeson Hall, Blacksburg, VA 24061-0435, USA I.N.F.N Laboratori Nazionali del Gran Sasso, SS 17 bis Km 18+910, I-67010 Assergi(AQ), Italy Dipartimento di Fisica Nucleare e Teorica Universita‘ and I.N.F.N., Pavia, Via A. Bassi, 6 I-27100, Pavia, Italy Laboratoire de Physique Corpusculaire et Cosmologie, 11 place Marcelin Berthelot 75231 Paris Cedex 05, France Dipartimento di Fisica Universit`a and I.N.F.N., Milano, Via Celoria, 16 I-20133 Milano, Italy Dept. of Physics,Princeton University, Jadwin Hall, Washington Rd, Princeton NJ 08544-0708, USA Dept. of Physics, Queen’s University Stirling Hall, Kingston, Ontario K7L 3N6, Canada Technische Universitaet Muenchen, James Franck Strasse, E15 D-85747, Garching, Germany Joint Institute for Nuclear Research, 141980 Dubna, Russia Dept. of Physics Massachusetts Institute of Technology,Cambridge, MA 02139, USA Dipartimento di Chimica Universit`a, Perugia, Via Elce di Sotto, 8 I-06123, Perugia, Italy RRC Kurchatov Institute, Kurchatov Sq.1, 123182 Moscow, Russia Dipartimento di Fisica Universit`a and I.N.F.N., Genova, Via Dodecaneso,33 I-16146 Genova, Italy KFKI-RMKI, Konkoly Thege ut 29-33 H-1121 Budapest, Hungary Bell Laboratories, Lucent Technologies, Murray Hill, NJ 07974-2070, USA M.Smoluchowski Institute of Physics, Jagellonian University, PL-30059 Krakow, Poland, ou_persistent22              
2Division Prof. Dr. Manfred Lindner, MPI for Nuclear Physics, Max Planck Society, ou_904549              
3Elisa Resconi - Emmy Noether Junior Research Group, Junior Research Groups, MPI for Nuclear Physics, Max Planck Society, ou_907554              

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 Zusammenfassung: We report on the study of a new liquid scintillator target for neutrino interactions in the framework of the research and development program of the BOREXINO solar neutrino experiment. The scintillator consists of 1,2-dimethyl-4-(1-phenylethyl)-benzene (phenyl-o-xylylethane, PXE) as solvent and 1,4-diphenylbenzene (para-Terphenyl, p-Tp) as primary and 1,4-bis(2-methylstyryl)benzene (bis-MSB) as secondary solute. The density close to that of water and the high flash point makes it an attractive option for large scintillation detectors in general. The study focused on optical properties, radioactive trace impurities and novel purification techniques of the scintillator. Attenuation lengths of the scintillator mixture of 12 m at 430 nm were achieved after purification with an alumina column. A radio carbon isotopic ratio of C-14/C-12 = 9.1 * 10^{-18}$ has been measured in the scintillator. Initial trace impurities, e.g. U-238 at 3.2 * 10^{-14} g/g could be purified to levels below 10^{-17} g/g by silica gel solid column purification.

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 Datum: 2004
 Publikationsstatus: Eingereicht
 Seiten: -
 Ort, Verlag, Ausgabe: -
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 Art der Begutachtung: Expertenbegutachtung
 Identifikatoren: eDoc: 194852
URI: http://de.arxiv.org/abs/physics/0408032
 Art des Abschluß: -

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Titel: Nuclear Instruments and Methods in Physics Research A
  Alternativer Titel : NIM A
Genre der Quelle: Zeitschrift
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