Light propagation in a large volume liquid scintillator

被引:67
作者
Alimonti, G
Arpesella, C
Balata, M
Bellini, G
Benziger, J
Bonetti, S
Caccianiga, B
Cadonati, L
Calaprice, FP
Cecchet, G
Chen, M
Darnton, N
de Bari, A
Deutsch, M
Elisei, F
von Feilitzsch, F
Galbiati, C
Gatti, F
Giammarchi, MG
Giugni, D
Goldbrunner, T
Golubchikov, A
Goretti, A
Hagner, T
Hartmann, FX
von Hentig, R
Heusser, G
Ianni, A
Johnson, M
Laubenstein, M
Lombardi, P
Magni, S
Malvezzi, S
Maneira, J
Manno, I
Manuzio, G
Masetti, F
Mazzucato, U
Meroni, E
Neff, M
Oberauer, L
Perotti, A
Raghavan, RS
Ranucci, G
Resconi, E
Salvo, C
Scardaoni, R
Schönert, S
Smirnov, O
Tartaglia, R
机构
[1] Univ Milan, Dept Phys, Milan, Italy
[2] Ist Nazl Fis Nucl, I-20133 Milan, Italy
[3] Lab Nazl Gran Sasso, Assergi, AQ, Italy
[4] Princeton Univ, Dept Phys, Princeton, NJ 08544 USA
[5] Univ Pavia, Dept Phys, I-27100 Pavia, Italy
[6] Ist Nazl Fis Nucl, Pavia, Italy
[7] MIT, Cambridge, MA 02139 USA
[8] Univ Perugia, Dept Chem, I-06100 Perugia, Italy
[9] Ist Nazl Fis Nucl, I-06100 Perugia, Italy
[10] Tech Univ Munich, D-8046 Garching, Germany
[11] Univ Genoa, Dept Phys, Genoa, Italy
[12] Ist Nazl Fis Nucl, I-16146 Genoa, Italy
[13] Max Planck Inst Kernphys, D-69117 Heidelberg, Germany
[14] Res Inst Part & Nucl Phys, Budapest, Hungary
[15] Bell Labs, Murray Hill, NJ 07974 USA
[16] Joint Nucl Res Inst, Dubna, Russia
[17] Univ Lisbon, Fac Ciencias, Dept Fis, Lisbon, Portugal
关键词
D O I
10.1016/S0168-9002(99)00961-4
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The fluorescence light propagation in a large volume detector based on organic liquid scintillators is discussed. In particular, the effects of the fluor radiative transport and solvent Rayleigh scattering are emphasized. These processes have been modelled by a ray-tracing Monte Carlo method and have been experimentally investigated in the Borexino prototype which was a 4.3 ton, 4 pi sensitive detector. The comparison between the model prediction and the experimental data shows a satisfactory agreement indicating that the main aspects of these processes are well understood. Some features of the experimental time response of the detector are still under study. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:360 / 371
页数:12
相关论文
共 21 条
[1]   EDGE-EXCITATION RED-SHIFT OF THE FLUORESCENCE OF FLEXIBLE SOLUTE MOLECULES THAT MAY ASSUME DIFFERENT GEOMETRIES [J].
ALHASSAN, KA ;
ELBAYOUMI, MA .
CHEMICAL PHYSICS LETTERS, 1986, 123 (1-2) :39-41
[2]   A large-scale low-background liquid scintillation detector: the counting test facility at Gran Sasso [J].
Alimonti, G ;
Arpesella, C ;
Bacchiocchi, G ;
Balata, M ;
Bellini, G ;
Benziger, J ;
Bonetti, S ;
Brigatti, A ;
Cadonati, L ;
Calaprice, FP ;
Cavaletti, R ;
Cecchet, G ;
Chen, M ;
Darnton, N ;
deBari, A ;
Deutsch, M ;
Elisei, F ;
von Feilitzsch, F ;
Galbiati, C ;
Garagiola, A ;
Gatti, F ;
Giammarchi, MG ;
Giugni, D ;
Goldbrunner, T ;
Golubchikov, A ;
Goretti, A ;
Grabar, S ;
Hagner, T ;
Hartmann, F ;
von Hentig, R ;
Heusser, G ;
Ianni, A ;
Jochum, J ;
Johnson, M ;
Laubenstein, M ;
Loeser, F ;
Lombardi, P ;
Magni, S ;
Malvezzi, S ;
Manno, I ;
Manuzio, G ;
Masetti, F ;
Mazzucato, U ;
Meroni, E ;
Neff, M ;
Nisi, S ;
Nostro, A ;
Oberauer, L ;
Perotti, A ;
Preda, A .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1998, 406 (03) :411-426
[3]   Ultra-low background measurements in a large volume underground detector [J].
Alimonti, G ;
Anghloher, G ;
Arpesella, C ;
Balata, M ;
Bellini, G ;
Benziger, J ;
Bonetti, S ;
Cadonati, L ;
Calaprice, FP ;
Cecchet, G ;
Chen, M ;
Darnton, N ;
de Bari, A ;
Deutsch, M ;
Elisei, E ;
von Feilitzsch, F ;
Galbiati, C ;
Gatti, F ;
Giammarchi, MG ;
Giugni, D ;
Goldbrunner, T ;
Golubchikov, A ;
Goretti, A ;
Hagner, T ;
Hartmann, FX ;
von Hentig, R ;
Heusser, G ;
Ianni, A ;
Jochum, J ;
Laubenstein, M ;
Lombardi, P ;
Magni, S ;
Malvezzi, S ;
Manno, I ;
Manuzio, G ;
Masetti, F ;
Mazzucato, U ;
Meroni, E ;
Neff, M ;
Nostro, A ;
Oberauer, L ;
Perotti, A ;
Preda, A ;
Raghavan, RS ;
Ranucci, G ;
Resconi, E ;
Ruscitti, M ;
Scardaoni, R ;
Schonert, S ;
Smirnov, O .
ASTROPARTICLE PHYSICS, 1998, 8 (03) :141-157
[4]  
ARPESELLA C, 1991, BOREXINO GRAN SASSO
[5]   The borexino experiment and the results of the counting test facility [J].
Bellini, G .
NUCLEAR PHYSICS B, 1996, :363-369
[6]   STOCHASTIC-THEORY OF MOLECULAR RADIATIVE TRANSPORT [J].
BERBERANSANTOS, MN ;
PEREIRA, EJN ;
MARTINHO, JMG .
JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (08) :3022-3028
[7]   COMPARISON OF EXPERIMENTS AND THEORY IN TIME RESOLVED FLUORESCENCE SPECTROSCOPY [J].
BRAUN, M ;
LIENING, H ;
STORR, B ;
WIORKOWSKI, P .
OPTICS COMMUNICATIONS, 1985, 53 (04) :221-224
[8]   Quenching of undesired fluorescence in a liquid scintillator particle detector [J].
Chen, H ;
Elisei, F ;
Masetti, F ;
Mazzucato, U ;
Salvo, C ;
Testera, G .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1999, 420 (1-2) :189-201
[9]   Measurements of liquid scintillator properties for the Borexino detector [J].
Elisei, F ;
Gatti, F ;
Goretti, A ;
Hagner, T ;
Masetti, F ;
Mazzucato, U ;
Ranucci, G ;
Schoenert, S ;
Testera, G ;
Ullucci, P ;
Vitale, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1997, 400 (01) :53-68
[10]   Liquid scintillators for large mass and low background detectors [J].
Gatti, F ;
Morelli, G ;
Testera, G ;
Vitale, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 370 (2-3) :609-620