A proton recoil telescope for neutron spectroscopy

被引:16
作者
Donzella, A. [1 ,2 ]
Barbui, M. [3 ]
Bocci, F. [4 ]
Bonomi, G. [1 ,2 ]
Cinausero, M. [3 ]
Fabris, D. [5 ,6 ]
Fontana, A. [2 ]
Giroletti, E. [4 ]
Lunardon, M. [5 ,6 ]
Moretto, S. [5 ,6 ]
Nebbia, G. [5 ,6 ]
Necchi, M. M. [1 ]
Pesente, S. [5 ,6 ]
Prete, G. [3 ]
Rizzi, V. [3 ]
Viesti, G. [5 ,6 ]
Zenoni, A. [1 ,2 ]
机构
[1] Univ Brescia, I-25123 Brescia, Italy
[2] Ist Nazl Fis Nucl, Sez Pavia, I-27100 Pavia, Italy
[3] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Padova, Italy
[4] Univ Pavia, I-27100 Pavia, Italy
[5] Ist Nazl Fis Nucl, I-35131 Padua, Italy
[6] Univ Padua, I-35131 Padua, Italy
关键词
Neutron detector; Proton recoil telescope; Neutron spectroscopy; Neutron converter; RADIATION-EXPOSURE; ENERGY;
D O I
10.1016/j.nima.2009.10.135
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new proton recoil telescope (PRT) detector is presented: it is composed by an active multilayer of segmented plastic scintillators as neutron to proton converter, by two silicon strip detectors and by a final thick CsI(TI) scintillator. The PRT can be used to measure neutron spectra in the range 2-160 MeV. The detector characteristics have been studied in detail with the help of Monte Carlo simulations. The overall energy resolution of the system ranges from about 20% at the lowest neutron energy to about 2% at 160 MeV. The global efficiency is about 3 x 10(-5). Experimental tests have been performed by using the reaction (13)C(d,n) at 40 MeV deuteron energy. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:58 / 64
页数:7
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